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Gastroenterologists in Michigan

Data updated monthly · Last refresh October 2026

552 Gastroenterology providers practice in Michigan, including 221 (40%) offering telehealth. The largest concentration is in Ann Arbor. 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.

552providers
221telehealth
Ann Arbortop city

Gastroenterology by city in Michigan

Choose a city to see providers there.

Gastroenterology in Ann Arbor95 providers
Gastroenterology in Detroit50 providers
Gastroenterology in Ypsilanti35 providers
Gastroenterology in Grand Rapids33 providers
Gastroenterology in Troy18 providers
Gastroenterology in Farmington Hills18 providers
Gastroenterology in Southfield16 providers
Gastroenterology in Clinton Township16 providers
Gastroenterology in East Lansing16 providers
Gastroenterology in Dearborn15 providers
Gastroenterology in Saginaw12 providers
Gastroenterology in Wyoming11 providers
Gastroenterology in Royal Oak10 providers
Gastroenterology in Holland10 providers
Gastroenterology in Traverse City10 providers
Gastroenterology in St Clair Shores9 providers
Gastroenterology in Muskegon9 providers
Gastroenterology in Lansing9 providers
Gastroenterology in Marquette9 providers
Gastroenterology in Portage9 providers
Gastroenterology in Kalamazoo9 providers
Gastroenterology in Saint Clair Shores8 providers
Gastroenterology in Grand Blanc8 providers
Gastroenterology in Flint8 providers

Gastroenterology providers in Michigan

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.

Dr. Joseph Kolars, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Joy Chang, M.D.
Ann Arbor, MI · $7,428 in drug and device payments (2025) · Telehealth · (734) 647-5944
Dr. Juanita Merchant, MD, PHD
Ann Arbor, MI · $222 in drug and device payments (2025) · (734) 936-9250
Dr. Juhee Kim, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Kira Newman, M.D.
Ann Arbor, MI · $3,105 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Laurence Mcmahon, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Lavana Greene-higgs, MD
Ann Arbor, MI · $125 in drug and device payments (2025) · (734) 845-5290
Dr. Lawrence Leung, MD
Ann Arbor, MI · $1,684 in drug and device payments (2025) · (734) 936-4000
Dr. Leslie Aldrich, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Marc Cantwell, MD, PHD
Ann Arbor, MI · $113 in drug and device payments (2025) · (734) 936-5000
Dr. Mary Mortell, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Mary Takami, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Matthew Sturm, M.D., PHD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5944
Dr. Megan Adams, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Michael Rice, MD
Ann Arbor, MI · $500 in drug and device payments (2025) · Telehealth · (734) 647-5944
Dr. Michelle Muza-moons, M.D.
Ann Arbor, MI · $155,072 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Molly Stone, MD
Ann Arbor, MI · $188 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Nataliya Razumilava, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5944
Dr. Neehar Parikh, M.D.
Ann Arbor, MI · $7,503 in drug and device payments (2025) · Telehealth · (734) 647-5944
Dr. Neil Sheth, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Ngoc-duyen Dang, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5944
Dr. Peter Higgins, MD, PHD
Ann Arbor, MI · $17,014 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Phillip Schoenfeld, MD
Ann Arbor, MI · $200,421 in drug and device payments (2025) · (734) 647-5944
Dr. Ponni Perumalswami, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Prashant Singh, MBBS
Ann Arbor, MI · $2,096 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Pratima Sharma, MBBS
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Rafat Rizk, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 647-5944
Dr. Rebecca Vandyke, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 647-5944
Dr. Richard Kwon, MD
Ann Arbor, MI · $386 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Richard Saad, MD
Ann Arbor, MI · $396 in drug and device payments (2025) · Telehealth · (734) 647-5944
Dr. Robert Fontana, MD
Ann Arbor, MI · $6,922 in drug and device payments (2025) · Telehealth · (734) 647-5944
Dr. Ryan Fauble, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Samara Rifkin, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Sameer Saini, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Shanti Eswaran, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Shirley Cohen-mekelburg, MD
Ann Arbor, MI · $79 in drug and device payments (2025) · (734) 647-5944
Dr. Shrinivas Bishu, M.D.
Ann Arbor, MI · $20,502 in drug and device payments (2025) · Telehealth · (734) 647-5944
Dr. Sonja Dawsey, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Stacy Menees, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (749) 936-4000
Dr. Thomas Wang, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Trey Rottgen, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5000
Dr. Vincent Chen, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. William Chey, MD
Ann Arbor, MI · $2,984 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. William Hasler, MD
Ann Arbor, MI · $1,461 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Winnie Zou, MD
Ann Arbor, MI · $256 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Zachary Junga, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5299
Dr. Tooba Tariq, M.D.
Battle Creek, MI · $18 in drug and device payments (2025) · Telehealth · (269) 349-2266
Dr. Varin Kule, M.D.
Bay City, MI · $14 in drug and device payments (2025) · (989) 893-3503
Dr. Kelly Cushing-damm, MD
Brighton, MI · No drug or device payments recorded (2025) · Telehealth · (810) 263-4000
Dr. James Swetech, M.D.
Brownstown Twp, MI · $6,283 in drug and device payments (2025) · Telehealth · (734) 479-8000

Conditions Gastroenterology providers in Michigan 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 Michigan?

There are 552 Gastroenterology providers with active NPI records practicing in Michigan, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Michigan offer telehealth?

Yes. 221 of the 552 Gastroenterology providers in Michigan (about 40%) report offering telehealth services in CMS data.

Which cities in Michigan have the most Gastroenterology providers?

Ann Arbor (95), Detroit (50), Ypsilanti (35) have the highest concentration of Gastroenterology providers in Michigan.

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

348 of 552 Gastroenterology providers in Michigan (63%) 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 Michigan treat?

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.

Where does this data come from?

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.

Do most Gastroenterologists in Michigan work in independent practices or large health systems?

Among 390 Gastroenterologists in Michigan enrolled in Medicare, 16% bill through a solo or small practice with fewer than 10 clinicians, 18% through a mid-size group of 10 to 99, and 66% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Michigan work at?

According to CMS facility affiliation records, the Michigan hospitals where the most Gastroenterologists hold privileges are University of Michigan Health System in Ann Arbor; Henry Ford Health Hospital in Detroit; Beaumont Hospital Royal Oak in Royal Oak.

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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. Are you a Gastroenterology in Michigan? Get featured.