Balaji Ayyar, M.D.


855 Proton Road

San Antonio, TX 78258

Closed. Opens Mon at 8 AM

Quick Facts

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

Gastro Consultants of SA - Stone Oak Proton Rd

Gastroenterology in San Antonio, TX

Gastro Consultants of SA - Stone Oak Proton Rd

855 Proton Road

San Antonio, TX 78258

Closed. Opens Mon at 8 AM

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 Balaji Ayyar, M.D.

Dr. Ayyar has always been interested in medicine and giving back to his community. It was during his time at Case Western, he discovered had a particular interest in research and the digestive tract. He received a grant from the Crohn’s and Colitis Foundation for his research.

Dr. Ayyar believes in a solid, open physician/patient relationship and works hard to involve the patient in the care plan as necessary. He keeps his lines of patient communication open and utilizes research when appropriate to continue to learn and educate. In his free time, he enjoys spending time with his wife and daughter and is an avid sports fan.

Languages Spoken

  • English


  • Bachelor’s Degree - Case Western Reserve University
  • Medical Degree - University of Texas Health Science Center San ANtonio
  • Medical Residency - University of Texas Southwestern
  • Medical Fellowship - University of Texas Southwestern

Awards & Recognitions

  • Dean’s High Honors List 2005, 2006, 2007, 2008
  • Dean’s List 2006 & 2009
  • Gamma Sigma Alpha National Greek Academic Honor Society 2008
  • Golden Key International Honor Society 2008
  • Crohn's and Colitis Foundation of America Summer Research Scholarship 2008
  • Resident Assistant of the Year 2007

Professional Affiliations

  • E-Consent Governance Group
  • American College of Gastroenterology
  • American College of Physicians
  • Texas Medical Association