Anthony S. Mazzeo, MD, FACEP, FAAEM
Professor of Clinical Emergency Medicine
Director, Fellowship in Emergency Medicine Administration and Leadership, Perelman School of Medicine at The University of Pennsylvania
Vice Chair of Clinical Operations, Hospital of the University of Pennsylvania
Chair, Penn Medicine Emergency Care Collaborative (PMECC) - UPHS systemwide ED Leadership Committee
Department: Emergency Medicine
Contact information
Hospital of The University of Pennsylvania
3400 Spruce Street
Philadelphia, PA 19104
3400 Spruce Street
Philadelphia, PA 19104
Education:
BA (Economics)
Haverford College, 1997.
MD (Medicine)
University of Pittsburgh School of Medicine, 2002.
BA (Economics)
Haverford College, 1997.
MD (Medicine)
University of Pittsburgh School of Medicine, 2002.
Post-Graduate Training
Residency, Emergency Medicine, Drexel University Emergency Medicine Residency Program, 2002-2005.
Residency, Emergency Medicine, Drexel University Emergency Medicine Residency Program, 2002-2005.
Certifications
PA Emergency Medical Services (EMS) Medical Command Physician, continuous certification, 2005.
Diplomate, American Board of Emergency Medicine (ABEM) - Board Certified in Emergency Medicine - continuously certified 2016-2026, 2006.
American Academy of Emergency Medicine, Fellow, 2006.
American College of Emergency Physician, Fellow, 2008.
AAPC - Certified Emergency Department Coder (CEDC), 2022.
FACHE - American College of Healthcare Executives, Fellow, 2022.
Diplomate, American Board of Emergency Medicine (ABEM) - Board Certified in "Healthcare Administration, Leadership and Management" HALM as of 2025, 2025.
Permanent linkPA Emergency Medical Services (EMS) Medical Command Physician, continuous certification, 2005.
Diplomate, American Board of Emergency Medicine (ABEM) - Board Certified in Emergency Medicine - continuously certified 2016-2026, 2006.
American Academy of Emergency Medicine, Fellow, 2006.
American College of Emergency Physician, Fellow, 2008.
AAPC - Certified Emergency Department Coder (CEDC), 2022.
FACHE - American College of Healthcare Executives, Fellow, 2022.
Diplomate, American Board of Emergency Medicine (ABEM) - Board Certified in "Healthcare Administration, Leadership and Management" HALM as of 2025, 2025.
Selected Publications
Jessica N. Little, MD, PhD, Rachael Mealey1, MSN, CRNP, Karrima Owens, MSN, ACNS-BC, Keith Hemmert, MD, Anthony Mazzeo, MD, Jeffrey Moon, MD, MPH, Joshua Madden, MD, Chris Favilla, MD, Laura Stein, MD, Christina Blum, MD, and Donna George, MD Department of Neurology, Department of Emergency Medicine, University of Pennsylvania: Poster: “An Intervention to improve blood pressure lowering times in patients presenting with intracerebral hemorrhage” International Stroke Conference, 2026. New Orleans, LA February 2026.Asad Arastu, Joshua Davis, Amanda Whartenby, Joyce Kim, Vincent Collins, Anahita Molayi, Anthony Mazzeo, Timothy Karutz, Gillian Naro, Victor Cotton, Neil Fishman, William Schweickert, Robin Wood : Access Throughput Physician (ATP): A novel physician role to streamline outside hospital transfers and enhance hospital flow. SHM Converge Scientific Abstract Competition: 2026(2286506), 2026.
Thomas Kramer and Anthony Mazzeo: Burn Care Procedures. Roberts and Hedges’ Clinical Procedures in Emergency Medicine and Acute Care, 8th Edition. Editor: Diane M. Birnbaumer (eds.). Elsevier, 8th Edition, September 2025.
J. Smileye; N. Benson; H. Doshi; K. Hemmert; C. Ihenatu; A. Mazzeo; D. Newman; J. Uspal: Improving Emergency Department CT Turnaround Times in a Large, Urban, Academic Medical Center. Annals of Emergency Medicine 84(S48), October 2024.
Caroline Hopkins (Mazzeo Quoted): Why Does Humidity Make Me So Miserable? New York Times. New York Times, July 2024 Notes: https://www.nytimes.com/2024/07/02/humidity-heat-exhaustion-weather.html?searchResultPosition=1.
Mazzeo AS: Q&A: Should i go to the emergency room or urgent care? Philadelphia Inquirer Sep 2020.
Mazzeo AS: More Coronavirus Cases Coming as Testing Continues, says Emergency Medical Director. Delco Times Apr 2020 Notes: Newspaper interview.
Mazzeo AS: Burn Care Procedures. In: Roberts & Hedges Clinical Procedures in Emergency Medicine and Acute Care 7th ed. Page: 774-805, 2018.
Mazzeo AS, Gerard A, Greenwood-Ericksen M, Hirshberg AJ, Saef SH, Troutman GA, Turturro M: Delivery of Emergency Care in Rural Settings, An Information Paper. ACEP White Paper Oct 2017.
Peterson MA, Fite DL, Gupta S, Mazzeo AS, Miller GA, Pinzon T, Sugarman T: Writing Admission and Transition Orders. American College of Emergency Medicine Jul 2017.