Penn Medicine Provider
Emergency Medicine
John Charles Greenwood, MD
Sees patients age 18 and up
Penn Emergency Medicine - Clifton Center for Medical Breakthroughs
Call 800-789-7366

About me

  • Assistant Professor of Emergency Medicine at the Hospital of the University of Pennsylvania
  • Assistant Professor of Emergency Medicine in Anesthesiology and Critical Care

Education and training

  • Medical School: Jefferson Medical College
  • Residency: University of Maryland Medical Center
  • Fellowship: University of Maryland Medical Center

Insurance accepted

My Locations

Learn about location

Penn Medicine hospital privileges

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
Dr. Greenwood is a Penn Medicine physician.

Qualifications and experience

My research

Jang David H, Orloski Clinton J, Owiredu Shawn, Shofer Frances S, Greenwood John C, Eckmann David M Alterations in Mitochondrial Function in Blood Cells Obtained From Patients With Sepsis Presenting to an Emergency Department. , Shock (Augusta, Ga.), 51(5): 2019,580-584

Greenwood JC, Winters ME Pulmonary Hypertension , Tintinalli's Emergency Medicine: A Comprehensive Study Guide, 1: 2019,408-411

Leibner Evan, Spiegel Rory, Hsu Cindy H, Wright Brian, Bassin Benjamin S, Gunnerson Kyle, O'Connor James, Stein Deborah, Weingart Scott, Greenwood John C, Rubinson Lewis, Menaker Jay, Scalea Thomas M Anatomy of resuscitative care unit: expanding the borders of traditional intensive care units. , Emergency medicine journal : EMJ, 36(6): 2019,364-368

Greenwood JC PressorDex - Critical Care Medication Guide (4th Ed) , Emergency Medicine Residency Association, 4(1): 2020

Mazzeffi M, Greenwood J, Tanaka K, et al. Bleeding, Transfusion, and Mortality on Extracorporeal Life Support: ECLS Working Group on Thrombosis and Hemostasis. , Ann Thorac Surg. , 101(2): 2016,682-9

Greenwood JC, Winters ME. Special Populations: Part I - Pulmonary Hypertension and Cardiac Transplant , ACEP - Cardiovascular Emergencies in Emergency Medicine. : 2015,87

Greenwood JC, Lantry J, McCurdy MT "ATS Innovations: University of Maryland Critical Care Fellowship Program”. Presented at the the 2014 American Thoracic Society Annual Conference. San Diego, CA , American Thoracic Society: 2014