Gastroenterology in Dallas, Texas
Data updated monthly · Last refresh September 2026
168 Gastroenterology providers practice in Dallas, and 76% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Dallas
Listed alphabetically. 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.
Dr. George RatebDallas, TX · $561 in drug and device payments (2025) · Telehealth ·
(214) 345-5634 Dr. Gerald Isbell, M.D.Dallas, TX · $269 in drug and device payments (2025) · Telehealth ·
(214) 633-5555 Dr. Greta Szabo, M.D.Dallas, TX · $60 in drug and device payments (2025) · Telehealth ·
(214) 645-0595 Dr. Hemangi Kale, MDDallas, TX · $1,633 in drug and device payments (2025) · Telehealth ·
(214) 821-5266 Dr. Homer Herlong, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(614) 648-6936 Dr. Howard Weiner, M.D.Dallas, TX · $99 in drug and device payments (2025) · Telehealth ·
(214) 645-0575 Dr. Indira Bhavsar-burke, MD Dr. Jacqueline O'leary, MD, MPHDallas, TX · $1,922 in drug and device payments (2025) ·
(214) 820-8500 Dr. James Hakert, M.D.Dallas, TX · $340 in drug and device payments (2025) · Telehealth ·
(214) 368-6707 Dr. Jamil Alsahhar, M.D.Dallas, TX · $593 in drug and device payments (2025) · Telehealth ·
(214) 820-8500 Dr. Jan Petrasek, M.D., PH.D. Dr. Jason Martin, M.DDallas, TX · $24 in drug and device payments (2025) · Telehealth ·
(214) 590-8058 Dr. Jay Horton, MDDallas, TX · $14,891 in drug and device payments (2025) ·
(214) 645-8600 Dr. Jeffrey Browning, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 645-8600 Dr. Jeffrey Weinstein, M.D.Dallas, TX · $1,063 in drug and device payments (2025) · Telehealth ·
(214) 947-4400 Dr. Jennifer Cuthbert, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 645-0624 Dr. Jeremy Louissaint, M.D.Dallas, TX · No drug or device payments recorded (2025) · Telehealth ·
(214) 633-5555 Dr. Jianyi YinDallas, TX · No drug or device payments recorded (2025) ·
(214) 645-0595 Dr. John Fitz, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 645-8600 Dr. John Hamilton, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(214) 821-5266 Dr. John Kwon, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 645-0595 Dr. John Secor, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(214) 368-6707 Dr. Josephine Ni, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(214) 633-5555 Dr. Joshua Immergluck, MD Dr. Katherine Little, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(214) 545-3990 Dr. Katie Truitt, MDDallas, TX · $64 in drug and device payments (2025) · Telehealth ·
(214) 633-5555 Dr. Kerry Dunbar, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(214) 857-1603 Dr. Kimberly Persley, M.D.Dallas, TX · $945 in drug and device payments (2025) · Telehealth ·
(214) 345-7398 Dr. Lafaine Grant, MDDallas, TX · $81 in drug and device payments (2025) · Telehealth ·
(214) 645-0624 Dr. Lawrence Schiller, MD Dr. Leon Wolf, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(214) 232-5431 Dr. Lisa Alvarez, M.D.Dallas, TX · $1,746 in drug and device payments (2025) · Telehealth ·
(214) 368-6707 Dr. Lisa Vanwagner, M.D.Dallas, TX · $149 in drug and device payments (2025) · Telehealth ·
(214) 633-5555 Dr. Luke Engelking, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 645-0595 Dr. Mack Mitchell, M.D.Dallas, TX · $378 in drug and device payments (2025) · Telehealth ·
(214) 648-5036 Dr. Maddie Kubiliun, M.DDallas, TX · $185 in drug and device payments (2025) · Telehealth ·
(214) 633-5555 Dr. Magdalena Espinoza, M. D.Dallas, TX · No drug or device payments recorded (2025) · Telehealth ·
(602) 578-1192 Dr. Marcela Mendez, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 590-8000 Dr. Mark Pedersen, MDDallas, TX · No drug or device payments recorded (2025) · Telehealth ·
(214) 645-1919 Dr. Markus Goldschmiedt, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(214) 645-0575 Dr. Mayssan Muftah, MD, MPH Dr. Michael Allen, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 824-0270 Conditions Gastroenterology providers in Dallas, Texas commonly treat
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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Dallas, Texas?There are 168 Gastroenterology providers with active NPI records practicing in Dallas, according to federal NPPES data refreshed monthly.
How many Gastroenterology providers in Dallas received drug or device company payments?127 of 168 (76%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Gastroenterology providers in Dallas treat?Gastroenterology providers in Dallas commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records 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.
All specialties in Dallas Gastroenterology across Texas
