F. Meridith Sonnett, MD
Academic Title(s):
Division Chief
Associate Clinical Professor of Pediatrics
Chair, NewYork-Presbyterian Morgan Stanley Children's Hospital Quality Council
Chair, Morgan Stanley Children's Hospital Significant Events Committee
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: fs84@columbia.edu
Education
- SUNY at Buffalo School of Medicine, MD, 1985
Postgraduate Training
- Resident, Pediatrics, Montefiore Medical Center, Albert Einstein College of Medicine, 1985-1988
- Fellow, Pediatric Emergency Medicine, Jacobi Medical Center-Bronx Municipal Hospital Center, 1988-1989
- Fellow, Pediatric Emergency Medicine, Jacobi Medical Center-Bronx Municipal Hospital Center, 1993-1994
Interests/Specialties
- Quality and performance improvement
- Emergency department resource utilization
Learn more about Dr. Sonnett
Dr. Sonnett's primary academic focus is in the area of Quality and Performance Improvement. She serves as the Chair of the NewYork-Presbyterian Morgan Stanley Children's Hospital Quality Council and the Chair of the Morgan Stanley Children's Hospital Significant Events Committee. Dr. Sonnett has been the leader of multiple quality improvement initiatives within our division that include management of high risk patients with fever and neutropenia, improving pain management and expediting patient flow in the Pediatric Emergency Department.
Dr. Sonnett is also interested in emergency department resource utilization. She has presented nationally in the areas of both ED resource utilization and quality and patient safety. She serves on the Child Health Corporation of America's (CHCA) expert panel for Whole Systems Measures for Pediatric Emergency Departments. As Chair of the Quality Council, Dr. Sonnett has also spearheaded numerous quality initiatives for the institution and shares her expertise in the areas of patient safety, medical error reduction and quality improvement in health care. Dr. Sonnett is co-investigator on a New York State Department of Health Grant entitled Promoting Pharmaceutical Safety Systems Initiative: PECARN Safety Study.
Dr. Sonnett is an active member of the NYPH Quality and Patient Safety Committee, the NewYork-Presbyterian Board of Trustees Committee on Patient Centered Care and Services Quality, and the Morgan Stanley Children's Hospital Emergency Preparedness Committee.
Click here to review Dr. Sonnett's publications.

Peter S. Dayan, MD, MSc
Academic Title(s):
Associate Professor of Clinical Pediatrics
Chair, Steering Committee, Pediatric Emergency Care Applied Research Network (PECARN)
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 932-5011
Email: psd6@columbia.edu
Education
- Cornell University Medical College, MD, 1989
- Cornell University Medical College, MSc, 2003
Postgraduate Training
- Resident, Pediatrics, Children's National Medical Center, 1989-1991
- Resident, Pediatrics, The New York Hospital – Cornell University Medical Center, 1991-1992
- Fellow, Pediatric Emergency Medicine, Children's National Medical Center, 1993-1995
Interests/Specialties
- Evidence-based medicine
- Clinical prediction rules
- Diagnostic testing
Learn more about Dr. Dayan
Dr. Dayan is an established, grant-funded clinical researcher. He is currently the Chair of the Pediatric Emergency Care Applied Research Network (PECARN) Steering Committee. Dr. Dayan has been the principal investigator, co-investigator, or senior investigator on numerous published observational and interventional clinical research studies. His research contributions and interests include the development of prediction rules to identify children at low risk for significant but uncommon illnesses. Particular areas of focus are head trauma, the management of infants with fever and urinary tract infections, and the management of children with seizures.
In addition to clinical research, Dr. Dayan has been a leader in Pediatric Emergency Medicine with respect to the dissemination of the principles of evidence-based medicine, with the overall goal of bridging the gap that exists between research findings and clinical practice. Dr. Dayan's efforts include initiating, organizing, and tutoring multi-day national workshops, rating the quality of published literature for the McMaster Online Rating of Evidence, and helping develop computer-based tools for education.
Click here to review Dr. Dayan's publications.

Faiz Ahmad, MBBS
Academic Title(s):
Assistant Clinical Professor of Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: fa78@columbia.edu
Education
- Patna Medical College, Patna University, MBBS, 1990
Postgraduate Training
- Resident, Pediatrics, Lincoln Medical and Mental Health Center, 1994-1996
- Chief Resident, Pediatrics, Lincoln Medical and Mental Health Center, 1996-1997
- Fellow, Pediatric Emergency Medicine, Columbia University College of Physicians and Surgeons, 1998-2000
Interests/Specialties
- Trauma management
- Resident education
Learn more about Dr. Ahmad
Dr. Ahmad serves as clinical preceptor in the pediatric emergency division. Dr. Ahmad actively participates in resident/fellow tutorials and academic division meetings.
Click here to review Dr. Ahmad's publications.

Joel Berezow, MD
Academic Title(s):
Assistant Clinical Professor of Pediatrics
Director, Pediatric Emergency Medicine Education for the Emergency Medicine Residency Program
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: jkb32@columbia.edu
Education
- Albert Einstein College of Medicine, MD, 1983
Postgraduate Training
- Resident, Internal Medicine, John's Hopkins Bayview Medical Center, 1983-1984
- Resident, Anesthesiology, Albert Einstein College of Medicine, 1985-1986
- Fellow, Emergency Medicine, New York Medical Center, 1995-1998
- Fellow, Pediatric Emergency Medicine, Columbia University College of Physicians and Surgeons, 1998-2000
Interests/Specialties
- Emergency medicine procedures
- Medical education
Learn more about Dr. Berezow
Dr. Berezow is double boarded in Emergency Medicine as well as Pediatric Emergency Medicine. He initiated and coordinates the medical school anatomy laboratory procedure course which both fellows and attendings five times per year. He coordinates activities associated with emergency medicine residents who rotate in our ED.
Click here to review Dr. Berezow's publications.

Robert E. Best, MD
Academic Title(s):
Director of Medical Student Education in Pediatric Emergency Medicine
Assistant Professor of Clinical Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: rb461@columbia.edu
Education
- Sackler School of Medicine, MD, 1992
Postgraduate Training
- Resident, Pediatrics, North Shore University Community Hospital/Cornell Medical Center, 1992-1995
- Fellow, Pediatric Emergency Medicine, Children's Hospital of Buffalo, 1995-1996
- Fellow, Pediatric Emergency Medicine, St. Luke's/Roosevelt Hospital Center, 1996-1998
Awards and Honors:
- Teacher of the Year, voted by the medical school Class of 2010
Interests/Specialties
- Medical student education
- Community access to medical care
- Doctor-patient communication
Learn more about Dr. Best
Dr. Best's primary interests include medical student education. He coordinates the Pediatric Emergency Medicine experience for the Columbia University medical students as well as the visiting fourth year students. This year, he was named Teacher of the Year by the medical school Class of 2010. Dr. Best is a Residency Advisor for medical students interested in Pediatrics and runs the Summer Physician Mentor Program for high school and college students interested in medicine. Dr. Best's interests are in patient access to community medical care and doctor-patient communication.
Click here to review Dr. Best's publications.

Minnie Bhagavan, MD
Academic Title(s):
Assistant Clinical Professor of Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: mb598@columbia.edu
Education
- Mayo Medical School, MD, 1989
Postgraduate Training
- Resident, Pediatrics, SUNY Health Science Center, 1989-1992
- Fellow, Pediatric Emergency Medicine, Montefiore Medical Center, 1992-1994
Interests/Specialties
- Medical education
Learn more about Dr. Bhagavan
Dr. Bhagavan serves as clinical preceptor in the pediatric emergency medicine division. Dr. Bhagavan's research interests include medical education.
Click here to review Dr. Bhagavan's publications.

Fred Bomback, MD
Academic Title(s):
Professor of Clinical Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: fmb1@columbia.edu
Education
- New York University School of Medicine, MD
Postgraduate Training
- Resident, Pediatrics, Bronx Municipal Hospital Center
Interests/Specialties
- Medical student and resident education
Click here to review Dr. Bomback's publications.

Joan S. Bregstein, MD
Academic Title(s):
Director of Community Outreach for Pediatric Emergency Medicine
Associate Clinical Professor of Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: jsb61@columbia.edu
Education
- Albert Einstein College of Medicine, MD, 1987
Postgraduate Training
- Resident, Pediatrics, Columbia University College of Physicians and Surgeons, 1987-1990
- Fellow, Pediatric Emergency Medicine, Jacobi Medical Center, Bronx Municipal Hospital Center, 1992-1994
Interests/Specialties
- Community advocacy
- Clinical research
- Medical education
Learn more about Dr. Bregstein
Dr. Joan Bregstein has been an Attending in the Division of Pediatric Emergency Medicine since 1995.
Dr. Bregstein has a particular interest in community advocacy, and in establishing and nourishing relationships between the Pediatric Emergency Department and the Washington Heights Community in upper Manhattan. She organizes an annual Pediatric Emergency Medicine Health Fair which caters to over 600 school children from community public and private schools and involves more than 20 divisions in the Department of Pediatrics. She has also reached out to the teachers and parents in the community by running emergency preparedness sessions for the public school faculties and running question and answer sessions for members of the community. She serves as the faculty liaison to the Morgan Stanley Children's Hospital's Family Advisory Council.
Dr. Bregstein is the course director of the Annual Steven Z. Miller Pediatric Emergency Medicine Symposium. The symposium is a national conference which seeks to enhance the knowledge of emergency medicine physicians in the care of the acutely ill pediatric patient. Dr. Bregstein also has an interest in Quality Assurance, reviewing cases for the division, in an effort to better serve the community and maximize the performance of the ED. She represented Morgan Stanley Children's Hospital as team leader on a national multi-center project involving 21 children's hospitals attempting to reduce ED throughput time. This project was sponsored by the Children's Hospital Corporation of America.
Click here to review Dr. Bregstein's publications.

Lauren Chernick, MD
Academic Title(s):
Assistant Professor of Clinical Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: lc2243@columbia.edu
Education
- SUNY Upstate Medical University, College of Medicine, MD, 2004
Postgraduate Training
- Fellow, Pediatric Emergency Medicine, Columbia University College of Physicians and Surgeons, 2007-2010
Interests/Specialties
- Adolescent Reproductive Health
- Community Health
Learn more about Dr. Chernick
Dr. Chernick's research goals include designing an ED-based intervention to start contraception in a timely manner and connect adolescents who use the ED as a frequent source of care to primary health care services.
Dr. Chernick is also interested in evidence-based practice and has presented her work at national meetings.
Click here to review Dr. Chernick's publications.

Carrie Danziger, MD
Academic Title(s):
Assistant Professor of Clinical Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: cd2208@columbia.edu
Education
- SUNY Upstate Medical University, MD, 2005
Postgraduate Training
- Resident, Pediatrics, NYPH-Weill Cornell Medical College, 2005-2008
- Fellow, Pediatric Emergency Medicine, NYU School of Medicine/Bellevue Hospital Center, 2008-2011
Interests/Specialties
- Resident and Fellow Education
Learn more about Dr. Danziger
Dr. Danziger serves as clinical preceptor in the Pediatric Emergency division. She actively participates in resident/fellow tutorials and academic division meetings. Her research interests include investigating parents' ability to recognize signs of respiratory distress in children.

Stephen Gordon, MD
Academic Title(s):
Assistant Clinical Professor of Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: slg8@columbia.edu
Education
- Albert Einstein College of Medicine, MD, 1991
Postgraduate Training
- Resident, Pediatrics, Montefiore Medical Center, 1991-1992
- Resident, Pediatrics, Columbia University College of Physicians and Surgeons, 1992-1994
- Fellow, Pediatric Emergency Medicine, Columbia University College of Physicians and Surgeons, 1999-2002
- Fellow, Pediatric Gastroenterology, Mount Sinai Medical Center, 2008
Interests/Specialties
- Biostatistics
- Clinical research
- Asthma therapy
Learn more about Dr. Gordon
Dr. Gordon was the site Principal Investigator for the PECARN study: Use of Lorazepam for the treatment of pediatric status epilepticus. His prior research endeavors include a randomized clinical trial investigating IM Dexamethasone for asthma. Dr. Gordon is working toward completion of a Masters Degree at the Columbia University Mailman School of Public Health.
Click here to review Dr. Gordon's publications.

Fred Greenfield, MD
Academic Title(s):
Assistant Professor of Clinical Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: fdg2@columbia.edu
Education
- American University of the Caribbean, School of Medicine, MD
Postgraduate Training
- Resident, Pediatrics, Overlook Hospital
Interests/Specialties
- Emergency department patient flow and efficiency
Click here to review Dr. Greenfield's publications.

Maria Ieni, MD
Academic Title(s):
Assistant Professor of Clinical Pediatrics
Co-Director, Patient Follow-Up Program
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: mi2279@columbia.edu
Education
- State University of New York, Brooklyn, MD, 1998
Postgraduate Training
- Resident, Pediatrics, Children's National Medical Center, 1998-2001
Interests/Specialties
- ED follow-up management
- Community and hospital physician communication
Click here to review Dr. Ieni's publications.

David Kessler MD, MSc, RDMS
Academic Title(s):
Assistant Professor of Clinical Pediatrics
Attending Physician
Director, Clinical Operations for Pediatric Emergency Medicine
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: dk2592@columbia.edu
Education
- Princeton University, AB, 1999
- Mount Sinai School of Medicine, MD, 2004
- New York University, MSc, 2009
Postgraduate Training
- Resident, Pediatrics, Mount Sinai Hospital, 2004-2007
- Fellow, Pediatric Emergency Medicine, NYU/Bellevue Hospital, 2007-2010
- Fellow, Pediatric Emergency Ultrasound, NYU/Bellevue 2007-2010
Interests/Specialties
- Simulation in Medical Education
- Emergency Ultrasound
- Global Health
- Knowledge Translation
Learn more about Dr. Kessler
Dr. Kessler is research director for the INSPIRE network (International Network for Pediatric Simulation-Based Pediatric Innovation, Research and Education), an international multi-center collaboration that aims to study the clinical impact of educational interventions and disseminate best practice. His research interests include simulation for skill training, point-of-care ultrasound use in pediatric emergency medicine, global health and evidence based medicine / knowledge translation.
Click here to review Dr. Kessler's publications.

Abu N.G.A. Khan, MBBS, MS
Academic Title(s):
Associate Clinical Professor of Pediatrics
Director, Clinical Technologies for Pediatric Emergency Medicine
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: ank14@columbia.edu
Education
- Chittagong Medical College, MBBS, 1992
- Chittagong Medical College, MSc, 2001
- Columbia University, Mailman School of Public Health, MS
Postgraduate Training
- Resident, Pediatrics, Long Island Jewish Medical Center, Schneider Children's Hospital, 1992-1995
- Fellow, Pediatric Emergency Medicine, Maimonides Medical Center, 1995-1996
- Fellow, Pediatric Emergency Medicine, Columbia University College of Physicians and Surgeons, 1996-1998
Interests/Specialties
- Medical informatics research
Learn more about Dr. Khan
Dr. Khan's primary interest is in Clinical and Medical Informatics research. He has multiple publications and has presented multiple abstracts related to informatics. He has also authored PDA software for residents and studied the feasibility of their use in the Pediatric Emergency Department. Dr. Khan also serves as a Technology and Pediatric abstract reviewer for several Pediatric and Emergency Medicine journals. Dr. Khan completed a Masters degree in biostatistics at the Columbia University Mailman School of Public Health. He volunteers as a Thesis Mentor for Masters of Public Health students at the Mailman School of Public Health. In Feb 2008, Dr. Khan, organized and conducted the first Evidence Based Medicine workshop in Bangladesh. He is in the process of establishing an Evidence Based Medicine curriculum for Post Graduate Medical Education in Bangladesh.
Click here to review Dr. Khan's publications.

Maria Kwok, MD, MPH
Academic Title(s):
Assistant Professor of Clinical Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: myk2102@columbia.edu
Education
- University of Medicine and Dentistry of New Jersey-Robert Wood Johnson Medical School, MD, 1998
- University of Medicine and Dentistry of New Jersey-Robert Wood Johnson Medical School, MPH, 1998
Postgraduate Training
- Resident, Pediatrics, Schneider Children's Hospital, 1998-2001
- Fellow, Pediatric Emergency Medicine, Children's Hospital of Wisconsin, 2001-2004
Awards and Honors:
- Teacher of the Year, voted by the Pediatric Residents in 2005
Interests/Specialties
- Asthma research
- Pre-hospital care
- Evidence-based medicine
Learn more about Dr. Kwok
Dr. Kwok is actively involved in both research and education within the division. She is the director of the PEM Research Assistant Program. She is the site investigator at Morgan Stanley Children's Hospitalfor the PECARN. She also participates in several research studies including as a co-investigator in the development of a prediction rule for children with abdominal trauma. She is a grant recipient to create and study the utility of an asthma kiosk in the emergency room setting. Her educational focus includes mock codes and trauma as well as evidence-based medicine. She was voted Teacher-of-the-Year by the Pediatric Residents in 2005.
Click here to review Dr. Kwok's publications.

Sharon Newman, MD, PhD
Academic Title(s):
Assistant Professor of Clinical Pediatrics
Co-Director, Patient Follow-Up Program
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: srn2@columbia.edu
Education
- Columbia University College of Physician and Surgeons, MD, 1998
- Columbia University, PhD, 1997
Postgraduate Training
- Resident, Pediatrics, The Mt. Sinai Hospital, 1998-2001
Interests/Specialties
- ED follow-up management
Click here to review Dr. Newman's publications.

Lorraine Ng, MD, PhD
Academic Title(s):
Assistant Clinical Professor of Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Education
- Brown University, ScB, 2000
- Warren Alpert School of Medicine at Brown University, MD, 2005
Postgraduate Training
- Intern and Resident, Pediatrics, NewYork-Presbyterian Hospital/Weill Cornell Medical Center, 2005 – 2008
- Fellow, Pediatric Emergency Medicine, Albert Einstein College of Medicine – The Children’s Hospital at Montefiore, 2008 – 2011
- Fellow, Emergency Ultrasound, St. Luke’s Roosevelt Hospital Center, 2011-2012
Interests/Specialties
- Emergency ultrasound
- Injury prevention
- Resident and fellow education
Click here to review Dr. Ng's publications.

Sharon Pan, MD, PhD
Academic Title(s):
Assistant Clinical Professor of Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: sp373@columbia.edu
Education
- University of Medicine and Dentistry of New Jersey- Robert Wood Johnson Medical School, MD, 1993
- University of Medicine and Dentistry of New Jersey- Robert Wood Johnson Medical School, PhD, 1993
Postgraduate Training
- Resident, Pediatrics, The Mount Sinai Medical Center, 1993-1996
- Fellow, Pediatric Emergency Medicine, Columbia University College of Physicians and Surgeons, 1997-2000
Interests/Specialties
- Continuity of care in the ED
Click here to review Dr. Pan's publications.

Martin Pusic, MD, PhD
Academic Title(s):
Assistant Clinical Professor of Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: mvp19@columbia.edu
Education
- University of British Columbia, MD, 1986
- Columbia University, MA, 2001
- Teachers College (Columbia University), PhD, 2010
Postgraduate Training
- General Internship, The Queen Elizabeth Hospital, McGill University, 1986-1987
- Resident, Pediatrics, The Hospital for Sick Children, The University of Toronto, 1987-1989
- Resident, Pediatrics, The Montreal Children's Hospital, McGill University, 1989-1990
- Fellow, Pediatric Emergency Medicine, The Montreal Children's Hospital, McGill University, 1991-1993
Awards and Honors:
- Dr. Pusic is a member of the Glenda Garvey Teaching Academy which recognizes excellence in medical education
Interests/Specialties
- Medical informatics
- Educational technology
- Knowledge translation
Learn more about Dr. Pusic
Dr. Pusic obtained his MD at the University of B.C., PEM Fellowship at McGill and Masters Degree in Medical Informatics from Columbia University. He has maintained an unwavering interest in the use of educational technology in clinical settings with particular interest in the interface between education and clinical decision support. He has developed focused computer tutorials that can be delivered immediately after a trainee's interaction with a patient in an Emergency Department. He has also developed an online research methods course for PEM Fellows which was used this year to support a group project. Current research projects include: 1) creation and evaluation of a ECG interpretation decision support tool; 2) evaluating different instructional strategies for teaching x-ray interpretation using computer tutorials; 3) expansion of the series of computer tutorials designed for the emergency department. Dr. Pusic has previously been the site coordinator for the Pediatric Emergency Research Canada network and for the PECARN research network.
Click here to review Dr. Pusic's publications.

Cindy Ganis Roskind, MD
Academic Title(s):
Fellowship Program Director
Assistant Clinical Professor of Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: cg278@columbia.edu
Education
- University of Pennsylvania, MD, 1998
Postgraduate Training
- Resident, Pediatrics, Columbia University College of Physicians and Surgeons, 1998-2001
- Fellow, Pediatric Emergency Medicine, Columbia University College of Physicians and Surgeons, 2001-2004
Interests/Specialties
- Graduate medical education
- Diagnosis of intussusception
Learn more about Dr. Roskind
Dr. Roskind is the Assistant Director of the Fellowship program. She is responsible for organizing and coordinating the weekly fellows' tutorials and the weekly departmental academic conferences. She has received formal training in evidenced-based medicine, and she co-directs the annual New York City Pediatric Emergency Medicine Fellows EBM workshop. Dr. Roskind is also actively involved in clinical research and is currently involved in multiple projects related to the diagnosis of intussusception. Dr. Roskind is working toward the completion of a Masters Degree in Biostatistics at the Columbia University Mailman School of Public Health.
Click here to review Dr. Roskind's publications.

Alan Ross, MD, PhD
Academic Title(s):
Assistant Professor of Clinical Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: ar178@columbia.edu
Education
- University of Texas, MD, 1984
- University of Warsaw, PhD, 1963
Postgraduate Training
- Resident, Pediatrics, Montefiore Medical Center, 1984-1985
- Fellow, Pediatric Emergency Medicine, Montefiore Medical Center, 1985-1987
Interests/Specialties
- International medicine
- Relief emergency care
Click here to review Dr. Ross's publications.

Cyril Sahyoun, MD
Academic Title(s):
Assistant Professor
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Education
- Goucher College, B.S., 2001
- Georgetown University, MD, 2006
Postgraduate Training
- Intern and Resident, Pediatrics, Columbia Presbyterian Medical Center, 2006-2009
- Fellow, Pediatric Emergency Medicine, Children’s Hospital Boston, 2009-2012
Interests/Specialties
- Procedural Sedation and Analgesia
- Ultrasound
- Sepsis
- Diabetic Ketoacidosis
Awards and Honors
- 1999, Presidential Scholarship, Goucher College
- 2000, All-Academic Varsity Team Award, State of Maryland
- 2001, Membership in Phi Beta Kappa Society, State of Maryland Chapter
- 2001, The Gairdner Moment Prize, Goucher College
- 2001, The Ann M. Lacy Priz1, Goucher College
- 2003, Stimson-Duvall Fellowship, Goucher College
- 2007, The Arnold P. Gold Foundation Award, Children’s Hospital of New York Columbia University Medical Center
- 2008, Physician of the Year, Children’s Hospital of New York Columbia University Medical Center
Click here to review Dr. Sahyoun's publications.

Mindy Stimell, MD
Academic Title(s):
Assistant Clinical Professor of Pediatrics
Attending Physician
Child Advocacy Liaison
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: ms568@columbia.edu
Education
- Albert Einstein College of Medicine, MD, 1990
Postgraduate Training
- Resident, Pediatrics, Children's National Medical Center, 1990-1991
- Resident, Pediatrics, Albert Einstein College of Medicine, 1991-1993
- Fellow, Pediatric Emergency Medicine, Albert Einstein College of Medicine, 1993-1995
Interests/Specialties
- Child advocacy
- Physical and sexual abuse
- Resident education
Learn more about Dr. Stimell
Dr. Stimell has developed particular interest and expertise in the care of children who are victims of physical and sexual abuse. She works closely with our Child Advocacy Department to create clinical guidelines and protocols, and she is responsible for QA of these cases. Dr. Stimell is also interested in wound management and has coordinated suture workshops at the AAP meeting as well as locally for our pediatric residents.
Click here to review Dr. Stimell's publications.

David Teng, MD
Academic Title(s):
Assistant Clinical Professor of Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: dt311@columbia.edu
Education
- St. George's University, School of Medicine, MD, 1996
Postgraduate Training
- Resident, Pediatrics, Schneider Children's Hospital, 1996-1999
- Fellow, Pediatrics, Schneider Children's Hospital, 1999-2000
- Fellow, Pediatric Emergency Medicine, Columbia University College of Physicians and Surgeons, 2000-2003
Interests/Specialties
- Emergency ultrasound
- Orthopedic emergencies
Learn more about Dr. Teng
Dr. Teng is particularly interested in the use of ultrasonography in the Pediatric ED. He coordinates ultrasound education for housestaff and PEM fellows. He is also involved in monthly radiology educational tutorials with the department of emergency medicine.
Click here to review Dr. Teng's publications.

Shiu-Lin Tsai, MD
Academic Title(s):
Assistant Clinical Professor of Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: st166@columbia.edu
Education
- The New York Medical College, MD, 1991
Postgraduate Training
- Resident, Pediatrics, University of Minnesota Hospital and Clinic, 1991-1994
- Fellow, Pediatric Emergency Medicine, Jacobi Medical Center, Bronx Municipal Hospital Centers, 1996-1999
Interests/Specialties
- Asthma
- Acupuncture
Learn more about Dr. Tsai
Dr. Tsai's primary academic interests include medical ethics and research in acupuncture. Dr. Tsai also serves as a representative to the hospital's ethics committee and organizes the highly successful 'Ethics Night' in which the fellows participate. She also organizes an annual "community day fair" in Fair Lawn, NJ to raise money for the town's emergency reserve fund.
Click here to review Dr. Tsai's publications.

Daniel Tsze, MD, MPH
Academic Title(s):
Assistant Professor of Clinical Pediatrics
Director, Pain Management and Sedation Program
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: dst2141@columbia.edu
Education
- University of British Columbia, MD, 2002
- Brown University, Masters of Public Health, 2009
Postgraduate Training
- Resident, Pediatrics, B.C. Children's Hospital, University of British Columbia, 2002-2004, 2005-2006
- Registrar, Pediatrics, Red Cross War Memorial Children's Hospital, University of Cape Town, 2004-2005
- Fellow, Pediatric Emergency Medicine, Hasbro Children's Hospital, Brown University, 2006-2009
Interests/Specialties
- Procedural sedation
- Pain management
- International medicine
- Emergency preparedness
Click here to review Dr. Tsze's publications.

Anju Wagh, MBBS
Academic Title(s):
Associate Medical Director of Emergency Medical Services
Assistant Clinical Professor of Clinical Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: aw313@columbia.edu
Education
- B.J. Medical College, Pune University, MBBS, 1990
Postgraduate Training
- Resident, Pediatrics, North Shore University Hospital, Cornell Medical Center, 1993-1996
- Fellow, Pediatric Emergency Medicine, New York University Medical Center, Bellevue Hospital Center, 1996-1999
Interests/Specialties
- Resident education
Learn more about Dr. Wagh
Dr. Wagh is the pediatric representative for our hospital’s EMS service. She also coordinates the conferences which our division presents to both the Pediatric residents and the Emergency Medicine attendings and residents.
Click here to review Dr. Wagh's publications.

Veronica Williams, MD, MPH
Academic Title(s):
Instructor in Clinical Pediatrics
Attending Physician
Contact Information:
Tel: (212) 305-9825
Fax: (212) 305-6792
Email: vw83@columbia.edu
Education
- Georgetown University School of Medicine, MD, 1993
- Harvard University, MPH, 1999
Postgraduate Training
- Resident, Pediatrics, University of California at Los Angeles, 1994-1996
- Chief Resident, University of California at Los Angeles, 1996-1997
Interests/Specialties
- Adolescent medicine
Click here to review Dr. Williams's publications.
Affiliated/Voluntary Faculty
- Stephen Arpadi, MD
- Evelyn Berger-Jenkins, MD
- Steven Caddle, MD
- Maja Castillo, MD
- Pamela Flores-Sanchez, MD
- Mirna Giordano, MD
- Anupam Kharbanda, MD
- Mark Lester, MD
- Joseph Richter, MD
- Minna Saslaw, MD
- Debra Samberg, MD
- David Schnadower, MD
- Shaziya Shaikh, MD
- Charlotte Shandley, MD