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.
Where Gastroenterologists in Michigan practice
From CMS Medicare enrollment records covering 390 of the 552 providers listed here (71%). Providers who do not bill Medicare are not included in these figures.
16%solo or small practice (under 10 clinicians)
18%mid-size group (10 to 99)
66%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Gastroenterologists | All clinicians in group | Main city |
| Regents of the University of Michigan | 69 | 3,344 | Ann Arbor |
| Henry Ford Health System | 46 | 2,550 | Detroit |
| Spectrum Health Primary Care Partners | 25 | 2,283 | Grand Rapids |
| Huron Gastroenterology Associates PC | 25 | 95 | Ypsilanti |
| Troy Gastroenterology PC | 22 | 47 | Rochester Hills |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Gastroenterologists affiliated |
| University of Michigan Health System | Ann Arbor | Nonprofit | 4 of 5 | 70 |
| Henry Ford Health Hospital | Detroit | Nonprofit | 3 of 5 | 60 |
| Beaumont Hospital Royal Oak | Royal Oak | Nonprofit | 3 of 5 | 55 |
| Henry Ford Health West Bloomfield Hospital | W Bloomfield | Nonprofit | 3 of 5 | 48 |
| Beaumont Hospital, Troy | Troy | Nonprofit | 4 of 5 | 43 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
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. Ndubisi Izima, DOAlbion, MI · No drug or device payments recorded (2025) ·
(517) 629-9551 Dr. Aarti Bedi, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) ·
(734) 936-9250 Dr. Abhishek Satishchandran, MDAnn Arbor, MI · $5,469 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. Akbar Waljee, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) ·
(734) 647-5944 Dr. Albert Kim, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Alexandra Shingina, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Alisa Likhitsup, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Allen Lee, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 647-5944 Dr. Allison Schulman, M.D.Ann Arbor, MI · $52,259 in drug and device payments (2025) ·
(734) 936-4000 Dr. Amit Gupta, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 998-7207 Dr. Andrea Todisco, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 647-5944 Dr. Andrew Read, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 647-5944 Dr. Andrew Reinink, MDAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 615-8468 Dr. Anna Lok, MDAnn Arbor, MI · $105 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. Arjun Sondhi, MDAnn Arbor, MI · $354 in drug and device payments (2025) ·
(734) 936-4000 Dr. Beth Manoogian, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Christopher Ko, M.D.Ann Arbor, MI · $2,615 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. Chung Owyang, MDAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 647-5944 Dr. Cyrus Piraka, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 647-5944 Dr. Danielle Turgeon, MDAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 647-5944 Dr. Darashana Punglia, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 647-5944 Dr. Eileen Carpenter, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Elena Stoffel, MD MPHAnn Arbor, MI · $30 in drug and device payments (2025) · Telehealth ·
(734) 647-5944 Dr. Elizabeth Speliotes, MD PHDAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 647-5944 Dr. Elliot Tapper, M.D.Ann Arbor, MI · $18,437 in drug and device payments (2025) · Telehealth ·
(734) 647-5944 Dr. Emmanuel Palomera Tejeda, MDAnn Arbor, MI · $851 in drug and device payments (2025) ·
(734) 936-4000 Dr. Eric Shah, M.D., M.B.A.Ann Arbor, MI · $63,516 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. Erik Wamsteker, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Frederick Askari, MD, PHDAnn Arbor, MI · $75 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. George Philips, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Grace Elta, MDAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 647-5944 Dr. Grace Su, MDAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 936-4000 Dr. Graham Brady, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(800) 333-9013 Dr. Gregory Piech, M.D., M.P.H.Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Haley Mertens, MDAnn Arbor, MI · $2,349 in drug and device payments (2025) ·
(734) 936-4000 Dr. Hari Conjeevaram, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Hellan Kwon, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 647-5944 Dr. Jacob Kurlander, MDAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 647-5944 Dr. Jeffrey Berinstein, MDAnn Arbor, MI · $8,079 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. Jessica Jou, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-5582 Dr. Jessica Mellinger, M.D.Ann Arbor, MI · $22,784 in drug and device payments (2025) · Telehealth ·
(734) 647-5944 Dr. Jessica Sheehan, MCAnn Arbor, MI · $78 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. Joan Chen, MDAnn Arbor, MI · $138 in drug and device payments (2025) · Telehealth ·
(734) 647-5944 Dr. Joel Rubenstein, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. John Allen, MDAnn Arbor, MI · $103 in drug and device payments (2025) ·
(734) 647-5944 Dr. John Del Valle, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. John Kao, MDAnn Arbor, MI · $21 in drug and device payments (2025) ·
(734) 936-4000 Dr. John Wiley, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 647-5944 Dr. Jonathan Xia, MD, PHDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 647-5299 Dr. Jorge Machicado Rivero, MDAnn Arbor, MI · $125 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
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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