HealthcareDiscovery.AI / Doctors / Michigan / Gastroenterology

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. Tushar Khanna, MD
Southfield, MI · $463 in drug and device payments (2025) · (248) 849-3254
Dr. Ibrahim Shamieh, MD
Standish, MI · $54 in drug and device payments (2025) · (989) 846-3500
Dr. Harivallabh Pandya, M.D.
St Clair Shores, MI · No drug or device payments recorded (2025) · (586) 778-6090
Dr. Irena Zalewska, MD
St Clair Shores, MI · $186 in drug and device payments (2025) · Telehealth · (586) 447-0700
Dr. Ketan Rana, MD
St Clair Shores, MI · No drug or device payments recorded (2025) · (586) 447-0700
Dr. Mohammed Barawi, MD
St Clair Shores, MI · $39,286 in drug and device payments (2025) · (586) 447-0700
Dr. Richard Cascio, MD
St Clair Shores, MI · $2,862 in drug and device payments (2025) · (586) 447-0700
Dr. Satyajit Daniel, MD
St Clair Shores, MI · $1,324 in drug and device payments (2025) · (586) 447-0700
Dr. Sudhanshu Patel, MD
St Clair Shores, MI · $2,246 in drug and device payments (2025) · (586) 447-0700
Dr. Valiya Ravi, MD
St Clair Shores, MI · No drug or device payments recorded (2025) · (586) 447-0700
Dr. Vasilios Pozios, MD
St Clair Shores, MI · No drug or device payments recorded (2025) · (586) 447-0700
Dr. Lillman Dwarka, MD
Sterling Heights, MI · $19 in drug and device payments (2025) · Telehealth · (586) 268-3600
Dr. Sarabjit Neelam, MD
Sterling Heights, MI · $126 in drug and device payments (2025) · (586) 795-4060
Dr. Yousuf Siddiqui, M.D.
Sterling Heights, MI · $26 in drug and device payments (2025) · (586) 247-2940
Dr. Alexander Weick, M.D.
Traverse City, MI · $14 in drug and device payments (2025) · Telehealth · (231) 935-5710
Dr. Eugene Zolotarevsky, MD
Traverse City, MI · $524 in drug and device payments (2025) · Telehealth · (231) 935-2349
Dr. Heather Carroll, D.O.
Traverse City, MI · $14 in drug and device payments (2025) · Telehealth · (231) 935-5710
Dr. Jeffrey Goldman, M.D.
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-5710
Dr. John Milliken, MD
Traverse City, MI · $1,815 in drug and device payments (2025) · Telehealth · (231) 935-0525
Dr. Kurt Sanford, M.D.
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-5710
Dr. Mark Galan, M.D.
Traverse City, MI · $144 in drug and device payments (2025) · Telehealth · (231) 935-5710
Dr. Montgomery Hegewald, M.D.
Traverse City, MI · No drug or device payments recorded (2025) · Telehealth · (231) 935-5710
Dr. Rex Antinozzi, M.D.
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-5710
Dr. Robert Barnes, M.D.
Traverse City, MI · $43 in drug and device payments (2025) · (231) 935-5710
Dr. Marc Herschfus, MD
Trenton, MI · $1,721 in drug and device payments (2025) · (734) 642-2727
Dr. Andrew Aneese, M.D.
Troy, MI · $145 in drug and device payments (2025) · Telehealth · (248) 273-9930
Dr. Anezi Bakken, MD
Troy, MI · $1,529 in drug and device payments (2025) · Telehealth · (248) 267-5025
Dr. Atulkumar Patel, MD
Troy, MI · $29 in drug and device payments (2025) · (248) 273-9930
Dr. Chakravarthy Kanduru, M.D.
Troy, MI · No drug or device payments recorded (2025) · Telehealth · (248) 528-2310
Dr. Dariusz Lazarczyk, MD
Troy, MI · $414 in drug and device payments (2025) · (248) 273-9930
Dr. Gehad Ghaith, M.D.
Troy, MI · $187 in drug and device payments (2025) · Telehealth · (248) 273-9930
Dr. Gregory Kulesza, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 273-9930
Dr. John Weber, MD
Troy, MI · $1,236 in drug and device payments (2025) · Telehealth · (248) 844-9710
Dr. Leonard Quallich, MD
Troy, MI · $63 in drug and device payments (2025) · Telehealth · (248) 267-5025
Dr. Maryconi Jacob, MD
Troy, MI · $141 in drug and device payments (2025) · (248) 273-9930
Dr. Mehmet Donat, MD
Troy, MI · $1,081 in drug and device payments (2025) · Telehealth · (248) 267-5025
Dr. Michael Cannon, MD
Troy, MI · $43 in drug and device payments (2025) · (248) 273-9930
Dr. Michael Duffy, MD
Troy, MI · $165 in drug and device payments (2025) · (248) 273-9930
Dr. Partha Nandi, MD
Troy, MI · $139,989 in drug and device payments (2025) · Telehealth · (248) 844-9710
Dr. Richard Wille, MD
Troy, MI · $1,491 in drug and device payments (2025) · Telehealth · (248) 267-5025
Dr. Sante Bologna, MD
Troy, MI · $473 in drug and device payments (2025) · Telehealth · (248) 267-5025
Dr. Sarala Ravikant, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 879-8080
Dr. Thomas Alexander, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 273-9930
Dr. Ghaith Ibrahim, MD
Warren, MI · $511 in drug and device payments (2025) · (586) 757-6400
Dr. Joshua Rosenbloom, D.O.
Warren, MI · $2,412 in drug and device payments (2025) · Telehealth · (586) 582-6630
Dr. Nafea Zayouna, M.D
Warren, MI · $935 in drug and device payments (2025) · (586) 757-6400
Dr. Robert Goo, MD
W Bloomfield, MI · $1,902 in drug and device payments (2025) · Telehealth · (248) 926-9660
Dr. Alexander Stojanovic, MD
West Bloomfield, MI · $166 in drug and device payments (2025) · (248) 926-9660
Dr. Eric Brooks, M.D.
West Bloomfield, MI · $664 in drug and device payments (2025) · (313) 510-7700
Dr. Robert Ferguson, M.D., P.C
West Bloomfield, MI · $210 in drug and device payments (2025) · Telehealth · (248) 682-1720

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.

Related reading on HealthcareDiscovery.AI

Gastroenterology in all 50 states Search all 552 in the directory Ask Zach for help choosing

Related

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. Are you a Gastroenterology in Michigan? Get featured.