Gregg Wendorf, M.D.



5223 Hamilton Wolfe

San Antonio, TX 78229

Open today 8 AM - 5 PM

Quick Facts

  • Virtual Telemedicine Visits Available, Call For Details
  • Board Certified Gastroenterologist
  • Currently Accepting New Patients
  • Most Insurance Plans Accepted
  • Performs Colonoscopies

GCSA – Medical Center Hamilton Wolf

Gastroenterology in San Antonio, TX

GCSA – Medical Center Hamilton Wolf

5223 Hamilton Wolfe

San Antonio, TX 78229

Open today 8 AM - 5 PM

Request an Appointment

If you are experiencing a medical emergency, please call 9-1-1. This form is intended for non-urgent appointment requests only. Non-emergency requests will be responded to within 24-48 hours.

About Gregg Wendorf, M.D.

Dr. Gregg Wendorf, a South Texas native, was born and raised in the Rio Grande Valley. He received his MD from UT Health San Antonio while also earning his Master of Public Health. After medical school, he completed his residency in Internal Medicine and fellowship in Gastroenterology at the University of Louisville in Louisville, KY. Dr. Wendorf was honored to serve as Chief Fellow during his final year of fellowship.

Dr. Wendorf is excited to return to San Antonio and join GCSA and looks forward to forming lasting relationships with his patients and helping treat a wide variety of illnesses. He is skilled in all areas of gastroenterology with special interest in functional bowel disorders such as IBS, motility disorders such as gastroparesis, and liver diseases including Hepatitis C, fatty liver, and cirrhosis. Dr. Wendorf is also skilled in the placement and management of feeding tubes in patients with strokes or other neurologic disorders.

Dr. Wendorf is a married father of two. When not working, he enjoys traveling with his
family, reading, and sampling the local breweries and restaurants.


Had a very professional & informative consultation. He explained everything about my problem & scheduled a colonoscopy to take care of it.

A.D. Google

Dr. Wendorf, is very respectful and empathetic to your issue.

G.N. Google

I recently had a procedure done by Dr. Wendorf, and my experience was exceptional. The entire process was quick and seamless. The staff was incredibly friendly, they did an outstanding job addressing all my questions and ensuring I was comfortable throughout the visit. I felt completely safe and confident in the care I received.

H.W. Google

Great staff and answered all my questions

K.C. Google

He is very kind and caring for his patients. I hope he has a long lasting career.

P.Ç. Google


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