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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. Christopher Murphy, MD
Grand Rapids, MI · $14 in drug and device payments (2025) · (216) 536-1528
Dr. Christopher Radawski, MD
Grand Rapids, MI · $110 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. Courtney Ferch, MD
Grand Rapids, MI · $1,211 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. Curtis Weaver, MD
Grand Rapids, MI · $14 in drug and device payments (2025) · (616) 752-6525
Dr. Dana Stewart, D.O.
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 875-2165
Dr. Daniel Havlichek, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · Telehealth · (616) 267-7414
Dr. Eric Nguyen, MD
Grand Rapids, MI · $15 in drug and device payments (2025) · (616) 267-7414
Dr. Gregory Osborne, MD
Grand Rapids, MI · $45 in drug and device payments (2025) · (616) 774-2414
Dr. James Fuson, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 774-2414
Dr. Jason Puckett, MD
Grand Rapids, MI · $32 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. Jay Morrow, M.D.
Grand Rapids, MI · $14 in drug and device payments (2025) · (616) 752-6525
Dr. Jeremy Barber, D.O.
Grand Rapids, MI · $2,947 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. Jesse Hartpence, DO
Grand Rapids, MI · $519 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. John Papp, MD
Grand Rapids, MI · $1,449 in drug and device payments (2025) · (616) 267-7414
Dr. Lia Kaufman, MD
Grand Rapids, MI · $467 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. Lindsay Negash, D.O.
Grand Rapids, MI · $134 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. Mark Cooper, M.D.
Grand Rapids, MI · $743 in drug and device payments (2025) · (616) 752-6525
Dr. Matthew Moeller, MD
Grand Rapids, MI · $739 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. Matthew Nelson, M.D.
Grand Rapids, MI · $982 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. Michael Madura, M.D,
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 459-3158
Dr. Michael Puff, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 774-2414
Dr. Patrick Brown, DO
Grand Rapids, MI · $258 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. Randall Meisner, MD
Grand Rapids, MI · $2,997 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. Robert Bischoff, DO
Grand Rapids, MI · $53 in drug and device payments (2025) · (616) 752-6525
Dr. Ryan Wong, MD
Grand Rapids, MI · $106 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. Srinivas Janardan, M.D.
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 752-6525
Dr. Stephen Simmer, MD
Grand Rapids, MI · $257 in drug and device payments (2025) · Telehealth · (616) 267-7414
Dr. Tammy Tran-yang, D.O.
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 752-6525
Dr. Thomas Rupp, MD
Grand Rapids, MI · $330 in drug and device payments (2025) · Telehealth · (616) 774-2414
Dr. Dan Mccance, D.O.
Hillsdale, MI · No drug or device payments recorded (2025) · (517) 439-0200
Dr. Brandon Wiggins, DO, MPH
Holland, MI · $404 in drug and device payments (2025) · (616) 546-9093
Dr. Cale Sebald, D.O.
Holland, MI · $1,966 in drug and device payments (2025) · (616) 546-9093
Dr. Daniel Peshka, DO
Holland, MI · $92 in drug and device payments (2025) · (616) 402-3994
Dr. David Zink, MD
Holland, MI · $567 in drug and device payments (2025) · (616) 494-5810
Dr. Derek Korte, D.O.
Holland, MI · $732 in drug and device payments (2025) · (616) 546-9093
Dr. Devon Pyykkonen
Holland, MI · $441 in drug and device payments (2025) · (616) 494-5810
Dr. Jeffrey Serdahely, DO
Holland, MI · No drug or device payments recorded (2025) · (616) 494-5810
Dr. Michelle Price, DO
Holland, MI · $725 in drug and device payments (2025) · (616) 494-5810
Dr. Ronald Dozeman, MD
Holland, MI · No drug or device payments recorded (2025) · (616) 494-5810
Dr. Tiffany Jarois, D.O
Holland, MI · $1,194 in drug and device payments (2025) · (616) 494-5810
Dr. Charles Kelly, D.O.
Howell, MI · No drug or device payments recorded (2025) · (517) 548-1246
Dr. Jack Shartsis, M.D.
Huntington Woods, MI · No drug or device payments recorded (2025) · (248) 591-7940
Dr. Fadi Alali, M.D
Jackson, MI · No drug or device payments recorded (2025) · (517) 205-7618
Dr. Harshad Patel, MD
Jackson, MI · No drug or device payments recorded (2025) · (517) 783-2618
Dr. Lynn Schachinger, D.O.
Jackson, MI · No drug or device payments recorded (2025) · (517) 783-3112
Dr. Mohammad Anees, MBBS
Jackson, MI · No drug or device payments recorded (2025) · (517) 205-4800
Dr. Nadeem Ullah, MD
Jackson, MI · $102 in drug and device payments (2025) · Telehealth · (517) 768-1225
Dr. Rangarao Panguluri, MD
Jackson, MI · No drug or device payments recorded (2025) · (517) 205-7836
Dr. Aijaz Turk
Kalamazoo, MI · No drug or device payments recorded (2025) · (269) 385-9900
Dr. Brij Dewan, M.D.
Kalamazoo, MI · $318 in drug and device payments (2025) · (269) 385-9900

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.