Gastroenterologist talking to patient Gastroenterology blue

Mario Garza, M.D.


Ages Treated: 18+

(210) 614-1234

Quick Facts:

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

Mario Garza, M.D. Practices at the Following Locations

San Antonio, TX – Stone Oak Proton Rd 855 Proton Road, San Antonio, TX 78258 (210) 614-1234 Request an appointment at this location
"$000 - $000",

About Mario Garza, M.D.

Dr. Garza is a San Antonio native and graduate of Central Catholic High School and St. Mary’s University. He has a special interest in colon cancer screening and the diagnosis and treatment of gastroesophageal reflux. He is very involved in teaching young medical students and is an active participant in numerous professional organizations and societies. Dr. Garza is fluent in Spanish. While away from work, Dr. Garza enjoys spending time with his wife and children and enjoys jogging, fishing, and plays basketball.

Bachelor’s Degree

  • St. Mary’s University, San Antonio, Texas, 1993

Medical Degree

  • The University of Texas Medical Branch at Galveston, Galveston, Texas, 1997

Internal Medicine Residency

  • The University of Texas Health Science Center at San Antonio, San Antonio, Texas, 2000

Gastroenterology Fellowship

  • The University of Texas Health Science Center at San Antonio, San Antonio, Texas, 2004

Board Certification

  • Gastroenterology: 2004

Awards and Accreditation:

Honors & Awards

  • Best Doctors in San Antonio List, San Antonio Magazine, 2013-2016
  • Best Doctors List, SA Scene Magazine, 2016, 2017