1,477 Gastroenterology providers practice in Texas, including 463 (31%) offering telehealth. The largest concentration is in Houston. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
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| Gastroenterology in Houston | 272 providers |
| Gastroenterology in Dallas | 168 providers |
| Gastroenterology in San Antonio | 119 providers |
| Gastroenterology in Austin | 65 providers |
| Gastroenterology in Fort Worth | 59 providers |
| Gastroenterology in Plano | 38 providers |
| Gastroenterology in El Paso | 31 providers |
| Gastroenterology in Galveston | 30 providers |
| Gastroenterology in Sugar Land | 28 providers |
| Gastroenterology in Lubbock | 27 providers |
| Gastroenterology in Temple | 27 providers |
| Gastroenterology in Tyler | 27 providers |
| Gastroenterology in Round Rock | 25 providers |
| Gastroenterology in Arlington | 23 providers |
| Gastroenterology in Shenandoah | 21 providers |
| Gastroenterology in Irving | 17 providers |
| Gastroenterology in Katy | 16 providers |
| Gastroenterology in Southlake | 14 providers |
| Gastroenterology in Mckinney | 14 providers |
| Gastroenterology in Bedford | 14 providers |
| Gastroenterology in Mcallen | 13 providers |
| Gastroenterology in Amarillo | 13 providers |
| Gastroenterology in Webster | 13 providers |
| Gastroenterology in Waco | 13 providers |
From CMS Medicare enrollment records covering 1,113 of the 1,477 providers listed here (75%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Gastroenterologists | All clinicians in group | Main city |
| Texas Digestive Disease Consultants, PLLC | 282 | 616 | Dallas |
| University of Texas Southwestern Medical Center at Dallas | 64 | 3,156 | Dallas |
| Tmh Physician Associates PLLC | 47 | 1,881 | Houston |
| Houston Methodist Specialty Physicians | 45 | 1,498 | Houston |
| Healthtexas Provider Network | 39 | 2,535 | Dallas |
| Hospital | City | Ownership | CMS star rating | Gastroenterologists affiliated |
| Memorial Hermann Hospital System | Houston | Nonprofit | 3 of 5 | 80 |
| Memorial Hermann - Texas Medical Center | Houston | Nonprofit | 4 of 5 | 58 |
| Ut of Texas Southwestern University Hospital - William P. Clements Jr. | Dallas | Government | 4 of 5 | 56 |
| Houston Methodist Hospital | Houston | Nonprofit | 5 of 5 | 50 |
| Methodist Hospital | San Antonio | For-profit | 4 of 5 | 45 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.
There are 1,477 Gastroenterology providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Yes. 463 of the 1,477 Gastroenterology providers in Texas (about 31%) report offering telehealth services in CMS data.
Houston (272), Dallas (168), San Antonio (119) have the highest concentration of Gastroenterology providers in Texas.
1,112 of 1,477 Gastroenterology providers in Texas (75%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Gastroenterology providers commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.
Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Among 1,113 Gastroenterologists in Texas enrolled in Medicare, 17% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 69% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
According to CMS facility affiliation records, the Texas hospitals where the most Gastroenterologists hold privileges are Memorial Hermann Hospital System in Houston; Memorial Hermann - Texas Medical Center in Houston; Ut of Texas Southwestern University Hospital - William P. Clements Jr. in Dallas.
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