HealthcareDiscovery.AI / Doctors / California / Oakland / Internal Medicine

Internal Medicine in Oakland, California

Data updated monthly · Last refresh September 2026

434 Internal Medicine providers practice in Oakland, and 15% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Oakland

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. Avani Patel
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Awista Ayuby, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-7297
Dr. Babak Kanani, M.D.
Oakland, CA · $34 in drug and device payments (2025) · (510) 869-6883
Dr. Barbara Towner-winchester, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 563-4300
Dr. Barooyr Zorthian, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4323
Dr. Bay Dang-vu, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 893-0683
Dr. Ben Chung, MD
Oakland, CA · $21 in drug and device payments (2025) · (510) 752-1000
Dr. Benjamin Beers, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 238-5400
Dr. Benjamin Chen, M.D.
Oakland, CA · $49 in drug and device payments (2025) · (510) 238-5400
Dr. Benjamin Sokoloff, D.O.
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Beth Schweitzer, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 563-4300
Dr. Bhrett Lash, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 535-4400
Dr. Bill Longwell, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 909-6078
Dr. Blake Gregory, M.D.
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (214) 537-8323
Dr. Bonnie Chen, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Brent Scharschmidt, M.D.
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 752-1000
Dr. Brian Cheng, MD
Oakland, CA · $221 in drug and device payments (2025) · Telehealth · (510) 752-1000
Dr. Bruce O'neil, M.D.
Oakland, CA · $16 in drug and device payments (2025) · (510) 532-2500
Dr. Bruce Tatro, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 436-9000
Dr. Bruketawit Girma, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-5039
Dr. Carl Swanson, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Carol Jessop, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 547-5111
Dr. Casey Smith
Oakland, CA · $52 in drug and device payments (2025) · (505) 862-2029
Dr. Changlin Wang, M.D.
Oakland, CA · $17 in drug and device payments (2025) · (510) 318-5800
Dr. Chelsea Rhoades, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4887
Dr. Cheryl Tanouye, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Chhavi Patel, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Christian Lee Rodriguez, M.D.
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 752-1000
Dr. Christina Goette, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Christine Shieh, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Christopher Bautista, M.D.
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 204-6699
Dr. Christopher Hall, M.D.
Oakland, CA · $67 in drug and device payments (2025) · (510) 869-8400
Dr. Christopher John Co, M.D
Oakland, CA · No drug or device payments recorded (2025) · (510) 735-3888
Dr. Christopher Johnson, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Claire Camaya, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-8500
Dr. Claire Horton, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 535-3500
Dr. Clariza Joyce Borile, MD, MS
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4588
Dr. Clayton Chan, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 986-6830
Dr. Coleman Gross
Oakland, CA · No drug or device payments recorded (2025) · (510) 832-2663
Dr. Colton Tom
Oakland, CA · No drug or device payments recorded (2025) · (510) 926-0422
Dr. Connor Hannon, MD
Oakland, CA · $750 in drug and device payments (2025) · (510) 752-7826
Dr. Constance Noel, DO
Oakland, CA · $50 in drug and device payments (2025) · Telehealth · (510) 752-1000
Dr. Corina Wang, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Dalvinder Dhillon, MD
Oakland, CA · $152 in drug and device payments (2025) · (510) 752-1000
Dr. Daniela Kim, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 986-6830
Dr. Daniel Georgie, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Daniel Korn, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Daniel Park, M.D.
Oakland, CA · $53 in drug and device payments (2025) · (510) 986-6800
Dr. Daveena Ma, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 986-6800
Dr. Davida Flattery, D.O.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800

Conditions Internal Medicine providers in Oakland, California 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 Oakland, California?

There are 434 Internal Medicine providers with active NPI records practicing in Oakland, according to federal NPPES data refreshed monthly.

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

65 of 434 (15%) 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 Oakland treat?

Internal Medicine providers in Oakland 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 Oakland Internal Medicine across California

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.