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

597 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.

December 2025
took the time to listen to my concerns and explained everything clearly.
December 2025
dr wernsing is a very personable man and addressed all my questions.
December 2025
we felt confident that dr wernsing knew exactly what the procedure entails and was very confident in his work.
December 2025
think he is concerned and very qualified

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