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Internist, Gastroenterologist (digestive)
20 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Michael Rensch is Excellent. Dr. Rensch has been reviewed by 9 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 4.2
Courteous Staff 4.2
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 4.3
Follows Up After Visit 4.7

Specialties & Research

Dr. Michael Rensch, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Rensch graduated from University of Minnesota, Twin Cities, Minneapolis. He has 3 awards.

Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012)
Compassionate Doctor Recognition (2012, 2014)


Dr. Rensch has 13 hospital affiliations:

  • CHRISTUS Santa Rosa Hospital 
  • CHRISTUS Santa Rosa Children's Hospital 


  • Spanish

> > > > Dr. Michael Rensch, MD

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Additional Information
Dr. Michael J Rensch MD is a male Internist, has 20 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Michael J. Rensch practice?
Dr. Michael Rensch has 11 office locations.
Dr. Michael Rensch practices Internal Medicine and Gastroenterology near San Antonio, TX.
Additional practice locations include: Kerrville, TX and Boerne, TX.
See San Antonio Internists and San Antonio Gastroenterologists.