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Gastroenterology in Ann Arbor, Michigan

Data updated monthly · Last refresh September 2026

95 Gastroenterology providers practice in Ann Arbor, and 41% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Ann Arbor

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. Aarti Bedi, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-9250
Dr. Abhishek Satishchandran, MD
Ann 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, MD
Ann 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, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-7207
Dr. Andrea Todisco, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5944
Dr. Andrew Read, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5944
Dr. Andrew Reinink, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 615-8468
Dr. Anna Lok, MD
Ann Arbor, MI · $105 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Arjun Sondhi, MD
Ann Arbor, MI · $354 in drug and device payments (2025) · (734) 936-4000
Dr. Beth Manoogian, MD
Ann 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, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 647-5944
Dr. Cyrus Piraka, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5944
Dr. Danielle Turgeon, MD
Ann 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, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Elena Stoffel, MD MPH
Ann Arbor, MI · $30 in drug and device payments (2025) · Telehealth · (734) 647-5944
Dr. Elizabeth Speliotes, MD PHD
Ann 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, MD
Ann 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, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Frederick Askari, MD, PHD
Ann 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, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 647-5944
Dr. Grace Su, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Graham Brady, MD
Ann 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, MD
Ann Arbor, MI · $2,349 in drug and device payments (2025) · (734) 936-4000
Dr. Hari Conjeevaram, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Hellan Kwon, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5944
Dr. Jacob Kurlander, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 647-5944
Dr. Jeffrey Berinstein, MD
Ann Arbor, MI · $8,079 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Jessica Jou, MD
Ann 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, MC
Ann Arbor, MI · $78 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Joan Chen, MD
Ann Arbor, MI · $138 in drug and device payments (2025) · Telehealth · (734) 647-5944
Dr. Joel Rubenstein, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. John Allen, MD
Ann Arbor, MI · $103 in drug and device payments (2025) · (734) 647-5944
Dr. John Del Valle, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. John Kao, MD
Ann Arbor, MI · $21 in drug and device payments (2025) · (734) 936-4000
Dr. John Wiley, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5944
Dr. Jonathan Xia, MD, PHD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5299
Dr. Jorge Machicado Rivero, MD
Ann Arbor, MI · $125 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Joseph Kolars, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000

Conditions Gastroenterology providers in Ann Arbor, 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 Ann Arbor, Michigan?

There are 95 Gastroenterology providers with active NPI records practicing in Ann Arbor, according to federal NPPES data refreshed monthly.

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

39 of 95 (41%) 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 Ann Arbor treat?

Gastroenterology providers in Ann Arbor 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 Ann Arbor Gastroenterology across Michigan

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.