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Internal Medicine in Ann Arbor, Michigan

Data updated monthly · Last refresh September 2026

478 Internal Medicine providers practice in Ann Arbor, and 12% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine 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. Avi Wasserman, M.D.
Ann Arbor, MI · $20 in drug and device payments (2025) · (734) 255-7287
Dr. Beena Biju, DO
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Bhavesh Gupta, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 845-5500
Dr. Binju Joel, MD
Ann Arbor, MI · $393 in drug and device payments (2025) · Telehealth · (734) 356-3303
Dr. Blake Haller, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Blanka Girard, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 994-7446
Dr. Brenda Herrera-reed, MD
Ann Arbor, MI · $110 in drug and device payments (2025) · (734) 327-0872
Dr. Brent Williams, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Brian Brophy, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-7207
Dr. Brian Emmer, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Brian Fedoronko, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 930-4020
Dr. Brian Nao, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 232-2867
Dr. Brian Yagi, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Brook Watts, MD
Ann Arbor, MI · $28 in drug and device payments (2025) · (734) 936-4000
Dr. Candace Bramson, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 663-7740
Dr. Cara Mcdonagh, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. Caroline Berglund, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-7380
Dr. Caroline Taylor, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 761-7975
Dr. Caroline Vitale, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 764-6831
Dr. Caroline Zhao, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-6045
Dr. Cassandra Rykulski, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Catherine Foster, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 845-3515
Dr. Catherine Kim, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-5582
Dr. Catherine Mcdermott, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (737) 936-4000
Dr. Charisse Gencyuz, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-7207
Dr. Charles Siedlecki, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Chaya Kenkre, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 712-4108
Dr. Cheryl Farmer, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 973-4800
Dr. Christie Youssef-mollenkamp, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Christine Persson, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 998-7380
Dr. Christopher Bogan, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5650
Dr. Christopher Edwards
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Christopher Grondin, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Christopher Smith, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 647-9291
Dr. Claire Shea, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-2020
Dr. Clifford Fosmore, MD, MPH
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Clinton Greenstone, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Cole Evans
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. Collin Brooks, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (888) 287-1082
Dr. Connie Standiford, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 998-7207
Dr. Courtney Rowland, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Cynthia Larson, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 712-4108
Dr. Dale Mazer, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-7207
Dr. Dalinda Reese, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 995-3200
Dr. Daniela Sosa, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Daniel Berland, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-5582
Dr. Daniel Cho, M.D.
Ann Arbor, MI · $70 in drug and device payments (2025) · (734) 936-5582
Dr. Daniel Cronin, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Daniel Giesler, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Danielle Barnes, M.D.
Ann Arbor, MI · $102 in drug and device payments (2025) · (734) 232-1697

Conditions Internal Medicine providers in Ann Arbor, Michigan commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Ann Arbor, Michigan?

There are 478 Internal Medicine providers with active NPI records practicing in Ann Arbor, according to federal NPPES data refreshed monthly.

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

56 of 478 (12%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Ann Arbor treat?

Internal Medicine providers in Ann Arbor commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine across Michigan

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.