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4802 10th AveDepartment Of Emergency MedicineBrooklyn, NY 11219
Phone+1 718-283-6028
Fax+1 718-635-7228
Dr. Marshall is on Doximity
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Education & Training
- Denver Health Medical CenterResidency, Emergency Medicine, 1996 - 1999
- St Francis Medical CenterInternship, Transitional Year, 1995 - 1996
- University of Michigan Medical SchoolClass of 1995
Certifications & Licensure
- NY State Medical License 2003 - 2026
- CO State Medical License 1997 - 2005
- TX State Medical License 2000 - 2004
- American Board of Emergency Medicine Emergency Medicine
Awards, Honors, & Recognition
- Fellow (FACEP) American College of Emergency Physicians
Clinical Trials
- Landmark vs. Ultrasound Guided SCVC in the ED Start of enrollment: 2012 Feb 01
- Comparison of Diltiazem and Metoprolol in the Management of Acute Atrial Fibrillation or Atrial Flutter Start of enrollment: 2009 Jun 01
Publications & Presentations
PubMed
- 2 citationsPost-traumatic Stress Disorder in Family-witnessed Resuscitation of Emergency Department Patients.Mert Erogul, Antonios Likourezos, Jodee Meddy, Victoria Terentiev, D'anna Davydkina
The Western Journal of Emergency Medicine. 2020-08-24 - 8 citationsComparison of Oral Ibuprofen and Acetaminophen with Either Analgesic Alone for Pediatric Emergency Department Patients with Acute PainSergey Motov, Mahlaqa Butt, Aidin Masoudi, Wendy Palacios, Catsim Fassassi
The Journal of Emergency Medicine. 2020-04-01 - Urban Emergency Department Response to Measles Outbreak.Christine Rizkalla, Alexander C. Arroyo, Jessica Zerzan, Mary O’Keefe, Millicent Okereke
Annals of Emergency Medicine. 2020-02-17
Press Mentions
- Barry J. Knapp, M.D., and John P. Marshall, M.D., M.B.A., Elected to the ABEM Board of DirectorsFebruary 21st, 2023
- New York City Hospitals Aren’t Overwhelmed by the Omicron Covid Wave — but the Rest of the Country Might Not Be so LuckyDecember 20th, 2021
- Hospitals Managing New NYS COVID Vaccine Mandate on First DaySeptember 28th, 2021
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Professional Memberships
- Fellow
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