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Keith Hemmert, MD Physician

Operations Director Assistant Professor of Clinical Emergency Medicine

Dr. Hemmert is employed by Penn Medicine.

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  1. He or she is not employed by Penn Medicine.
  2. He or she does not see patients in a medical practice setting.
  3. He or she sees patients but has not yet received the minimum 30 patient satisfaction reviews in the past 12 months, ensuring that the rating is statistically reliable and a true reflection of patient satisfaction.

Clinical Specialties


  • Emergency Medicine

Programs & Centers:

Practice Locations and Appointments

Insurance Accepted

  • Aetna US Healthcare
  • Amerihealth Caritas
  • Amerihealth Caritas Medicare
  • Cigna
  • Cigna HealthSpring
  • Clover Health Plan
  • CVS Health
  • Devon Health Services (Americare)
  • eLAP Services
  • Gateway Health Plan
  • Geisinger Health Plan
  • HealthAmerica / HealthAssurance, a Coventry Plan
  • HealthPartners
  • HealthPartners Medicare
  • HealthSmart
  • Highmark Blue Shield
  • Homestead Smart Health Plans
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana / Choicecare
  • Independence Blue Cross (Keystone East)
  • Intergroup
  • Keystone First
  • Keystone First Medicare
  • Multiplan
  • NJ Medicaid
  • NJ Qualcare
  • Oscar Health Plan of PA
  • Oxford Health Plan
  • PA Health and Wellness (Centene) Medicare
  • PA Medicaid
  • PA Medicare
  • Preferred Health Care/LGH
  • Provider Partners Health Plan
  • Rail Road Medicare / Palmetto GBA
  • Remedy Partners at Penn Medicine
  • Tricare
  • United Healthcare
  • UnitedHealthcare Community Plan
  • US Family Health Plan
  • Veterans Choice Program

Education and Training

Medical School: New York University School of Medicine
Residency: Northwestern Memorial Hospital


American College of Emergency Physician, National Society of Academic Emergency Medicine, National

Hospital Affiliation

Dr. Hemmert is employed by Penn Medicine.

Hospital Privileges:

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.
  • Pennsylvania Hospital: Has privileges to treat patients in the hospital.


Selected Publications:

Kenny JF, Hemmert KC, Caffrey C, Nadkarni N, Hogrefe CP: Improving Evaluation of Patients with a Head Injury and Clinical Suspicion for a Concussion Who Present to the Emergency Department Poster Presented at: Academy for Quality and Safety Improvement, Northwestern Memorial Hospital : 2017.

Hemmert KC, Macias M, Gisondi M: Aortic Dissection: Practice Update NUEM Blog : 2017.

Hemmert KC, Gravenor S, Ford WJ, Brassil E, Kiernan H, Schmidt MJ, Malik S: Emergency Radiology Utilization and Optimization Poster Presented 3 times at: NMH Improvement Day : 2016.

Hemmert KC, Burns W, Kippenhan M: Understanding an Enigma: Lumbar Puncture After A Negative CT In SAH NUEM Blog : 2016.

Obeid NR, Bryk DJ, Lee T, Hemmert KC, Frangos S, Simon R, Pachter HL, Cohen SM: Fatal Falls in New York City: An Autopsy Analysis of Injury Patterns Am J Forensic Med Pathol 37 (2): 80-5,2016.

Hemmert KC, Burns W, Kippenhan M: Journal Club: Immediate Discharge Home of Newly Diagnosed VTE NUEM Blog : 2016.

Hoppe JA, Nelson LS, Perrone J, Weiner SG, Rathlev NK, Sanchez LD, Babineau M, Griggs CA, Mitchell PM, Ma J, Hoch WB, Totten V, Salzman MS, Karmaker R, Iwanicki JL, Morgan BW, Pomerleau AC, Delgado J, Medoro A, Whiteley P, Offerman S, Hemmert KC, Lank PM, Thundiyil JG, Thomas A, Chagani S, Beaudoin FL, Friedman FD, Cleveland N, Jayathilak K, D'Onofrio G, Naftilan M, Koploy A: Opioid Prescribing in a Cross Section of US Emergency Departments Ann Emerg Med 66 (3): 253-259,2015.

Rehman A, Hemmert KC, Ochi A, Jamal M, Henning JR, Barilla R, Quesada JP, Zambrinis CP, Tang K, Ego-Osuala M, Rao RS, Greco S, Deutsch M, Narayan S, Pachter HL, Graffeo CS, Acehan D, Miller G: Role of Fatty-Acid Synthesis in Dendritic Cell Generation and Function J Immunol 190 (9): 4640-4649,2013.

Hemmert, KC: Endings Agora: Medical Student Arts and Literature Magazine : 2013.

Marr M, Hemmet KC, Nguyen AH, Combs R, Annamalia A, Miller G, Pachter HL, Turner J, Rifkind K, Cohen S: Team play in surgical education: A simulation-based study J Surg Edu 69 (1): 63-69,2012.

Academic Contact Info

Hospital of the University of Pennsylvania
Department of Emergency Medicine
3400 Spruce Street, Ground Floor Ravdin

Philadelphia, PA 19104
Phone: (215) 662-6698