HealthcareDiscovery.AI / Doctors / Missouri / Saint Louis / Gastroenterology

Gastroenterology in Saint Louis, Missouri

Data updated monthly · Last refresh September 2026

156 Gastroenterology providers practice in Saint Louis, and 66% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Saint Louis

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. Hugo Villarreal, M.D.
Saint Louis, MO · $702 in drug and device payments (2025) · Telehealth · (314) 822-9733
Dr. Jalpa Devi, MBBS
Saint Louis, MO · $66 in drug and device payments (2025) · (314) 267-4315
Dr. Jaquelyn Fleckenstein, MD
Saint Louis, MO · $30 in drug and device payments (2025) · Telehealth · (314) 747-2066
Dr. Jason Bill, MD
Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 747-2075
Dr. Jason Taylor, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 953-8799
Dr. Jean Wang, MD
Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 747-2066
Dr. Jeffrey Brown, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-2066
Dr. Jeffrey Crippin, MD
Saint Louis, MO · $4,921 in drug and device payments (2025) · Telehealth · (314) 747-2066
Dr. Jhony Doumit, MD
Saint Louis, MO · $2,003 in drug and device payments (2025) · Telehealth · (314) 543-5911
Dr. Jill Elwing, MD
Saint Louis, MO · $16,498 in drug and device payments (2025) · (314) 652-4100
Dr. Joel Riley, M.D.
Saint Louis, MO · $179 in drug and device payments (2025) · (314) 951-5368
Dr. John Eckrich, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 752-7100
Dr. John Farrell, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 251-6966
Dr. Jonathan Seccombe, M.D.
Saint Louis, MO · $18 in drug and device payments (2025) · (314) 996-3520
Dr. Jose Saenz, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-2066
Dr. Ju Yeon Cho, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 257-8000
Dr. Katie Schroeder, MD
Saint Louis, MO · $196,968 in drug and device payments (2025) · Telehealth · (314) 257-3760
Dr. Kaveh Zivari, MD
Saint Louis, MO · $1,054 in drug and device payments (2025) · (314) 747-2066
Dr. Kayci Huff-hardy, MD
Saint Louis, MO · $11,254 in drug and device payments (2025) · Telehealth · (314) 747-2066
Dr. Kevin Korenblat, MD
Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 747-2066
Dr. Kiranmaye Tiriveedhi, M.D.
Saint Louis, MO · $78 in drug and device payments (2025) · (314) 251-3880
Dr. Kishore Maganty, M.D.
Saint Louis, MO · $213 in drug and device payments (2025) · (314) 328-5930
Dr. Koushik Das, MD
Saint Louis, MO · $30,073 in drug and device payments (2025) · (314) 747-2066
Dr. Laura Ulmer, D.O
Saint Louis, MO · $148 in drug and device payments (2025) · (314) 251-2880
Dr. Leen Al-sayyed, M.D.
Saint Louis, MO · $98 in drug and device payments (2025) · (314) 996-3520
Dr. Lindsay Meurer, MD
Saint Louis, MO · $170 in drug and device payments (2025) · (314) 747-2066
Dr. Lolwa Al-obaid, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-2066
Dr. Luqman Baloch, M.D.
Saint Louis, MO · $569 in drug and device payments (2025) · (314) 617-2000
Dr. Manar Shmais, MD
Saint Louis, MO · $344 in drug and device payments (2025) · (507) 271-8587
Dr. Marc Bernstein, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 251-3380
Dr. Marc Levin, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 289-6434
Dr. Martin Gregory, MD
Saint Louis, MO · $516 in drug and device payments (2025) · Telehealth · (314) 747-2066
Dr. Mary Burton, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 577-8764
Dr. Mate Gergely, MD
Saint Louis, MO · $271 in drug and device payments (2025) · Telehealth · (314) 747-2066
Dr. Matthew Ciorba, MD
Saint Louis, MO · $15,422 in drug and device payments (2025) · (314) 747-2066
Dr. Matthew Nissing, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 289-6434
Dr. Matthew Schroeder, MD
Saint Louis, MO · $174 in drug and device payments (2025) · (314) 747-2066
Dr. Mauricio Lisker Melman, MD
Saint Louis, MO · $13,596 in drug and device payments (2025) · (314) 652-4100
Dr. Megan White, MD
Saint Louis, MO · $90 in drug and device payments (2025) · Telehealth · (314) 747-2066
Dr. Melis Celdir, MD
Saint Louis, MO · $256 in drug and device payments (2025) · (314) 747-2066
Dr. Melissa Kaltenbach, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 652-4100
Dr. Michael Ansstas, M.D.
Saint Louis, MO · $104 in drug and device payments (2025) · (314) 953-8799
Dr. Michael Bennett, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-2075
Dr. Michael Clanahan, MD
Saint Louis, MO · $117 in drug and device payments (2025) · Telehealth · (314) 251-2880
Dr. Michael Flynn, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 752-7100
Dr. Michael Heavey, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 646-7848
Dr. Michael Presti, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 543-5911
Dr. Michael Rubeiz, MD
Saint Louis, MO · $99 in drug and device payments (2025) · (314) 362-8065
Dr. Michele Woodley, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 996-3520
Dr. Michelle Baliss, DO
Saint Louis, MO · $15,146 in drug and device payments (2025) · Telehealth · (314) 747-2066

Conditions Gastroenterology providers in Saint Louis, Missouri 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.

Common questions

How many Gastroenterology providers are in Saint Louis, Missouri?

There are 156 Gastroenterology providers with active NPI records practicing in Saint Louis, according to federal NPPES data refreshed monthly.

How many Gastroenterology providers in Saint Louis received drug or device company payments?

103 of 156 (66%) 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 Saint Louis treat?

Gastroenterology providers in Saint Louis 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 Saint Louis Gastroenterology across Missouri

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.