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Medical Oncology in San Francisco, California

Data updated monthly · Last refresh September 2026

54 Medical Oncology providers practice in San Francisco, and 54% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Medical Oncology 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. Alan Kramer, MD
San Francisco, CA · $3,712 in drug and device payments (2025) · Telehealth · (415) 885-8600
Dr. Alan Newman, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-8600
Dr. Alan Venook, MD
San Francisco, CA · $125 in drug and device payments (2025) · (415) 353-9888
Dr. Aman Chauhan, MD
San Francisco, CA · $33,351 in drug and device payments (2025) · Telehealth · (415) 353-9888
Dr. Amy Chien, M.D.
San Francisco, CA · $7,094 in drug and device payments (2025) · Telehealth · (415) 353-7070
Dr. Ana Velazquez, MD MSC
San Francisco, CA · $46,811 in drug and device payments (2025) · Telehealth · (628) 206-2406
Dr. Andrew Ko, MD
San Francisco, CA · $21,744 in drug and device payments (2025) · Telehealth · (415) 353-9888
Dr. Bridget Keenan
San Francisco, CA · $184 in drug and device payments (2025) · Telehealth · (415) 476-1528
Dr. Charles Dollbaum, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-7070
Dr. Chloe Atreya, MD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-9888
Dr. Christopher Benz, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7070
Dr. David Minor, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-8600
Dr. Divneet Mandair, MS
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 476-4562
Dr. Donald Abrams, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-7720
Dr. Edward Cha, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-7276
Dr. Emily Bergsland, MD
San Francisco, CA · $96 in drug and device payments (2025) · Telehealth · (415) 353-9888
Dr. Evan Walker
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 476-1528
Dr. Garrett Smith, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 682-0843
Dr. Gerald Hsu, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-7467
Dr. Guus Bol, MD, PHD
San Francisco, CA · $87 in drug and device payments (2025) · Telehealth · (415) 353-3000
Dr. Hemali Batra-sharma, MD
San Francisco, CA · $98 in drug and device payments (2025) · Telehealth · (415) 353-7070
Dr. Ivan De Kouchkovsky
San Francisco, CA · $1,460 in drug and device payments (2025) · Telehealth · (415) 476-1529
Dr. James Rubenstein, MD
San Francisco, CA · $21 in drug and device payments (2025) · Telehealth · (415) 353-2421
Dr. Jennifer Schutzman, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7171
Dr. John Berry, M.D.
San Francisco, CA · $48 in drug and device payments (2025) · (415) 353-7100
Dr. John Park, MD
San Francisco, CA · $124,017 in drug and device payments (2025) · Telehealth · (415) 353-7070
Dr. Judith Luce, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-4082
Dr. Kapil Saxena, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7900
Dr. Katherine Vanloon, MD MPH
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-9888
Dr. Kelly Fitzgerald, MD
San Francisco, CA · $511 in drug and device payments (2025) · Telehealth · (415) 476-1528
Dr. Kelsey Natsuhara, MD
San Francisco, CA · $2,113 in drug and device payments (2025) · Telehealth · (415) 353-7070
Dr. Kevin Kim, M.D.
San Francisco, CA · $25,783 in drug and device payments (2025) · Telehealth · (415) 885-8600
Dr. Kristen Hege, MD
San Francisco, CA · $14,198 in drug and device payments (2025) · (415) 353-2421
Dr. Laura Huppert, M.D.
San Francisco, CA · $13,693 in drug and device payments (2025) · Telehealth · (415) 353-7070
Dr. Lawrence Kaplan, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-2421
Dr. Lloyd Damon, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-2421
Dr. Luai Al Rabadi, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-9888
Dr. Margaret Guo, MD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Mark Moasser, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-7070
Dr. Melisa Yajima, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-3882
Dr. Michael Cheng, MD
San Francisco, CA · $4,630 in drug and device payments (2025) · Telehealth · (415) 885-3882
Dr. Michelle Melisko, MD
San Francisco, CA · $875 in drug and device payments (2025) · Telehealth · (415) 353-7070
Dr. Natalie Sacks, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-4082
Dr. Robert Bok, MD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-9716
Dr. Rohit Bose, M.D., PH.D.
San Francisco, CA · $7,720 in drug and device payments (2025) · Telehealth · (415) 476-4616
Dr. Stephen Sherwin, M.D.
San Francisco, CA · $875,572 in drug and device payments (2025) · (415) 476-4082
Dr. Steven Deeks, MD
San Francisco, CA · $5,115 in drug and device payments (2025) · (415) 476-9362
Dr. Thierry Jahan, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-9888
Dr. Trever Bivona, M.D., PH.D.
San Francisco, CA · $3,476 in drug and device payments (2025) · (415) 353-7160
Dr. Varun Monga, MBBS, MD
San Francisco, CA · $123 in drug and device payments (2025) · Telehealth · (415) 353-7151

Common questions

How many Medical Oncology providers are in San Francisco, California?

There are 54 Medical Oncology providers with active NPI records practicing in San Francisco, according to federal NPPES data refreshed monthly.

How many Medical Oncology providers in San Francisco received drug or device company payments?

29 of 54 (54%) 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 Medical Oncology across California

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.