John Marshall, MD, MBA, FACEP

Dr. John Marshall is the Interim Chief Medical Officer and Chair of Emergency Medicine at Maimonides Medical Center in Brooklyn, NY. Dr. Marshall completed his residency in emergency medicine at Denver Health Medical Center. He is board-certified in Emergency Medicine and has published extensively throughout his career. Dr. Marshall spent four years as the Residency Program Director at Maimonides, helping expand the training program for Emergency Medicine, and prior to that was the Associate Program Director. He has expanded academic and educational offerings, including seven EM fellowship programs, a state-of-the-art Simulation Center, and grew EMS services into the largest hospital-based, 911 participating ambulance service in New York City. Dr. Marshall has a lifelong interest in medical education. He enjoys teaching residents, medical students, members of the staff, and the community. He believes that teaching is the lifeline of caring for generations to come.

Selected Scholarly Activity:

Cohen, V., Motov, S., Rockoff, B., Smith, A., Fromm, C., Bosoy, D., ... & Marshall, J. (2015). Development of an opioid reduction protocol in an emergency department. American Journal of Health-System Pharmacy, 72(23), 2080-2086.

Cohen, V., Jellinek-Cohen, S. P., Likourezos, A., Lum, D., Zimmerman, D. E., Willner, M. A., ... & Marshall, J. P. (2013). Feasibility of a pharmacy-based influenza immunization program in an academic emergency department. Annals of Pharmacotherapy, 47(11), 1440-1447.

Klein, K. R., Cohen, H., Baseluos, C., Marshall, J., Likourezos, A., Jain, A., & Davidson, S. (2010). H1N1: communication patterns among emergency department staff during the H1N1 outbreak, April 2009. Prehospital and disaster medicine, 25(4), 296-301.

Rizkalla, C., Arroyo, A., Zerzan, J., O’Keefe, M., Okereke, M., Dickman, E., ... & Marshall, J. (2020). Urban emergency department response to measles outbreak. Annals of Emergency Medicine, 76(1), 78-84.

Motov, S., Masoudi, A., Drapkin, J., Sotomayor, C., Kim, S., Butt, M., ... & Marshall, J. (2019). Comparison of oral ibuprofen at three single-dose regimens for treating acute pain in the emergency department: a randomized controlled trial. Annals of Emergency Medicine, 74(4), 530-537.

Ghitan, M., Press, R., Samy, S., Bassi, H., Lockerman, Z., Lin, Y. S., & Marshall, J. (2022). COVID-19 Mortality by Demographics in a Brooklyn Hospital. Infectious Diseases in Clinical Practice, 30(5), e1149.

Dove, D., Fassassi, C., Davis, A., Drapkin, J., Butt, M., Hossain, R., Marshall, J. ... & Motov, S. (2021). Comparison of nebulized ketamine at three different dosing regimens for treating painful conditions in the emergency department: a prospective, randomized, double-blind clinical trial. Annals of Emergency Medicine, 78(6), 779-787.
Motov, S., Masoudi, A., Drapkin, J., Sotomayor, C., Kim, S., Butt, M., ... & Marshall, J. (2020). Randomized Trial Comparing 3 Doses of Oral Ibuprofen for Management of Pain in Adult EM Patients. Journal of Emergency Medicine, 59(5), 759-760.

Motov, S., Masoudi, A., Drapkin, J., Sotomayor, C., Kim, S., Butt, M., ... & Marshall, J. (2020). Randomized Trial Comparing 3 Doses of Oral Ibuprofen for Management of Pain in Adult EM Patients. Journal of Emergency Medicine, 59(5), 759-760.

Sattar, A., Sable, K., Likourezos, A., Fromm, C., & Marshall, J. (2014). Does the nature of chief complaint, gender, or age affect time to be seen in the emergency room. Open Journal of Emergency Medicine, 2014.

Fromm, C., Suau, S. J., Cohen, V., Likourezos, A., Jellinek-Cohen, S., Rose, J., & Marshall, J. (2015). Diltiazem vs. metoprolol in the management of atrial fibrillation or flutter with rapid ventricular rate in the emergency department. The Journal of emergency medicine, 49(2), 175-182.