David S. Wernsing, MD, FACS
Bariatric Surgery, Gastrointestinal Surgery, General Surgery
Accepting new patients
Sees patients age 18 and up
Penn Gastrointestinal Surgery Washington Square
View 2 additional locations
Schedule onlineCall 215-829-8455
Penn Medicine Provider

About me

  • Director, Bariatric Surgery at Pennsylvania Hospital
  • Clinical Associate Professor of Surgery

Education and training

  • Medical School: University of Medicine and Dentistry of New Jersey
  • Residency: Pennsylvania Hospital

What my patients think about me

Average Rating

581 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.

October 2025
dr w is very highly skilled, and my surgery seems to have gone very smoothly, with minimal recovery time
October 2025
knowledgeable and confident.
October 2025
i had a great overall experience
October 2025
good experience

Insurance accepted

My Locations

Penn Medicine hospital privileges

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

Qualifications and experience

Treatments and Conditions