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Geriatric Medicine (Internal Medicine) in San Francisco, California

Data updated monthly · Last refresh September 2026

58 Geriatric Medicine (Internal Medicine) providers practice in San Francisco, and 9% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Geriatric Medicine (Internal Medicine) providers in San Francisco

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. Alexander Kazberouk
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (888) 663-6331
Dr. Anna Chang, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Anuj Kadel, M.B.B.S
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-0605
Dr. Ashley Manchanda
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 476-0605
Dr. Brie Williams, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Brittany Barba, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 502-5157
Dr. Candace Kim, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (628) 206-8000
Dr. Caren Gould, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 292-8888
Dr. Carla Perissinotto, MD, MHS
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 476-6188
Dr. Carolyn Welty, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-4900
Dr. Catherine Eng, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 292-8886
Dr. Dandan Liu, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 292-8803
Dr. Deborah Dang, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 292-8888
Dr. Elana Shpall, MD, MS
San Francisco, CA · No drug or device payments recorded (2025) · (415) 550-2230
Dr. Eric Widera, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Fareeha Majeed, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-0605
Dr. Frank Ryning, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 681-9980
Dr. Frederick Fox, M.D.
San Francisco, CA · $18 in drug and device payments (2025) · (415) 221-4810
Dr. Godfrey Harper, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Helena Katz, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 759-2300
Dr. Janice Schwartz, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 406-1573
Dr. Jay Luxenberg, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 406-1416
Dr. Jessica Eng, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. John Newman, M.D.,PH.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Judy Mamaclay, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 418-9114
Dr. Karla Lovett, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Kate Skinner, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 793-2407
Dr. Kathryn Dere, MD
San Francisco, CA · $120 in drug and device payments (2025) · (415) 292-8888
Dr. Kathryn Sewell, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 345-1973
Dr. Laurie Dornbrand, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 447-1000
Dr. Leslie Kernisan, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 574-0545
Dr. Louise Aronson, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-3577
Dr. Louise Walter, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Lydia Lukian, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 759-2300
Dr. Maria Rivero, MD
San Francisco, CA · No drug or device payments recorded (2025) · (925) 451-1454
Dr. Mary Anne Johnson, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Michael Steinman, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Miranda Dunlop, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-4624
Dr. Monica Cheng
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 502-5157
Dr. Namita Kansal, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 759-3007
Dr. Natalie Tjota, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Neha Marfatia, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 321-0600
Dr. Pei Chen, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-4900
Dr. Rebecca Conant, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 514-3577
Dr. Rebecca Sudore, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Russell Lemesh, MD,MS,FACP
San Francisco, CA · No drug or device payments recorded (2025) · (415) 447-1010
Dr. Sandra Moody Levin, MD, BSN
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Stephanie Cordonnier, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-4900
Dr. Stephanie Rogers, M.D.
San Francisco, CA · $53 in drug and device payments (2025) · (415) 502-4929
Dr. Suravi Thomas, MPH, MD
San Francisco, CA · $120 in drug and device payments (2025) · (415) 609-4630

Common questions

How many Geriatric Medicine (Internal Medicine) providers are in San Francisco, California?

There are 58 Geriatric Medicine (Internal Medicine) providers with active NPI records practicing in San Francisco, according to federal NPPES data refreshed monthly.

How many Geriatric Medicine (Internal Medicine) providers in San Francisco received drug or device company payments?

5 of 58 (9%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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 San Francisco Geriatric Medicine (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.