Zachary J. Gaskill, DO
Hyperbaric Medicine, Wound Care
Accepting new patients
Sees patients of all ages
Penn Hyperbaric Medicine
View 2 additional locations
Headshot of Zachary J. Gaskill, DO
Penn Medicine Provider

About me

  • Assistant Professor of Clinical Emergency Medicine

Education and training

  • Medical School: Lake Erie College of Osteopathic Medicine
  • Residency: Philadelphia College of Osteopathic Medicine
  • Fellowship: University of Pennsylvania Health System

What my patients think about me

Average Rating

148 reviews

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

January 2026
his attention to details about my care
January 2026
he was a very easy person to talk to and explained to me in better terms than what i had before. he made it more understandable for me.
January 2026
great doctor. great personality
December 2025
he's friendly, listens carefully and shred information in a miner that is understandable but also gives suggestions for a total condition. does not think in silos.

Insurance accepted

My Locations

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.
  • Chester County Hospital: Has privileges to treat patients in the hospital.
Dr. Gaskill is a Penn Medicine physician.

Qualifications and experience

Treatments and Conditions

My research

David Lambert, MD, Mark Binkley, MD, Zachary Gaskill, DO Underwater and Scuba Diving Accidents , Environmental and Wilderness Medicine/Emergency Medicine Clinics of North America, 42(3): 2024,551-563


Ajayi OD, Gaskill Z, Kelly M, Logue CJ, Hendricksen SM A comparison of two hyperbaric oxygen regimens: 2.0 ATA for 120 minutes to 2.4 ATA for 90 minutes in treating radiation-induced cystitis are these regimens equivalent? , Undersea Hyperbaric Medicine (2020) 47:581–9, 47: 2020