

Gastroenterology
Nicholas Martinez, M.D.
Dr. Nicholas P. Martinez is a board-certified gastroenterologist based in San Antonio, Texas, with over 15 years of clinical experience. He specializes in the diagnosis and management of inflammatory bowel disease (IBD), gastroesophageal reflux disease (GERD), and colon cancer prevention. Dr. Martinez has particular clinical interests in esophageal disorders and provides comprehensive care for patients with gastrointestinal conditions including constipation, gastroparesis, and esophageal varices
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Credentials
Board Certifications
- Gastroenterology (American Board of Internal Medicine)
- Internal Medicine (American Board of Internal Medicine)
Education & Training
- University of Texas Health Science Center at San Antonio Joe and Teresa Lozano Long School of Medicine — M.D. (Class of 2010)
- University of Texas Health Science Center at San Antonio — Residency, Internal Medicine (2010-2013)
- University of Texas Health Science Center at San Antonio — Fellowship, Gastroenterology (2013-2016)
- Baylor University — Bachelor's degree
Years in Practice
16+ years
Peer Recognition
- Healthgrades — Healthgrades Choice
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Conditions & Treatments
Insurance(s) Accepted
Please verify your coverage with the provider — plan participation can change.
Practice Details
Hospital Affiliations
- Methodist Hospital
- Houston Methodist
Languages
English, Spanish, Arabic
Conditions Dr. Martinez treats
Insurance accepted
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