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Hematology & Oncology in San Francisco, California

Data updated monthly · Last refresh September 2026

64 Hematology & Oncology providers practice in San Francisco, and 55% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & 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. Aaron Logan, MD, PHD
San Francisco, CA · $97,909 in drug and device payments (2025) · Telehealth · (415) 353-2421
Dr. Alain Algazi, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 476-0624
Dr. Alfonso Molina, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-2421
Dr. Alfredo Lopez, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Amy Nelson, MD
San Francisco, CA · $41 in drug and device payments (2025) · (415) 833-2000
Dr. Andrea Harzstark, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7171
Dr. Ann Lanzerotti, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 931-7661
Dr. Arpita Desai, M.D.
San Francisco, CA · $6,826 in drug and device payments (2025) · Telehealth · (415) 476-4616
Dr. Barbara Jensen, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Brian Schulte
San Francisco, CA · $1,141 in drug and device payments (2025) · Telehealth · (415) 885-3882
Dr. Carling Ursem, MD
San Francisco, CA · $16 in drug and device payments (2025) · Telehealth · (415) 476-1000
Dr. Caroline Behler, M.D., M.S.
San Francisco, CA · $1,450 in drug and device payments (2025) · Telehealth · (415) 923-3012
Dr. Carrie Ho, M.D.
San Francisco, CA · $209 in drug and device payments (2025) · Telehealth · (415) 353-9327
Dr. Claire Mulvey, M.D.
San Francisco, CA · $2,449 in drug and device payments (2025) · Telehealth · (415) 353-9888
Dr. Collin Blakely, MD
San Francisco, CA · $4,952 in drug and device payments (2025) · Telehealth · (415) 885-7276
Dr. Daniel Kwon, MD
San Francisco, CA · $145 in drug and device payments (2025) · Telehealth · (415) 476-1528
Dr. Daniel Maslyar, MD
San Francisco, CA · $135 in drug and device payments (2025) · (415) 221-4810
Dr. Darren Pan
San Francisco, CA · $7,503 in drug and device payments (2025) · Telehealth · (415) 476-1000
Dr. David Oh
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-2421
Dr. Derrick Tao, MD
San Francisco, CA · $164 in drug and device payments (2025) · Telehealth · (415) 353-7800
Dr. Edward Chan, M.D.
San Francisco, CA · $1,188 in drug and device payments (2025) · (415) 989-3390
Dr. Edward Maldonado, M.D.
San Francisco, CA · $35 in drug and device payments (2025) · Telehealth · (415) 476-4616
Dr. Elizabeth Read, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 779-6615
Dr. Francisco Martinez, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 833-9183
Dr. Gauri Kelekar, M.D.
San Francisco, CA · $202 in drug and device payments (2025) · Telehealth · (415) 668-0160
Dr. Hugh Lawrence, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Inga Lennes, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-3882
Dr. Jahan Tavakoli, M.D.
San Francisco, CA · $213 in drug and device payments (2025) · (415) 833-5156
Dr. James Lee, M.D.
San Francisco, CA · $226 in drug and device payments (2025) · Telehealth · (415) 353-2421
Dr. Jeffrey Venstrom, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-2421
Dr. Jerry Lee, MD
San Francisco, CA · $14,184 in drug and device payments (2025) · Telehealth · (415) 476-1000
Dr. Jillian Simard
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (847) 372-1480
Dr. John Davoren, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Jordyn Silverstein, MD
San Francisco, CA · $181 in drug and device payments (2025) · (818) 800-0129
Dr. Julia Carnevale
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-2739
Dr. Kimberly Rickman
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-4616
Dr. Lindsey Draper, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 281-5100
Dr. Mallika Dhawan
San Francisco, CA · No drug or device payments recorded (2025) · (510) 579-5972
Dr. Matthew Jones, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Melissa Ryan, RN
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1383
Dr. Michael Burgess, M.D., PH.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-2407
Dr. Michael Mcgrath, M.D., PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-5268
Dr. Michael Randall, MD
San Francisco, CA · $288 in drug and device payments (2025) · Telehealth · (415) 221-4810
Dr. Nancy Valente, MD
San Francisco, CA · $135 in drug and device payments (2025) · (650) 438-0852
Dr. Nayha Tahir, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 833-3692
Dr. Neha Venkatesh, MD
San Francisco, CA · $134 in drug and device payments (2025) · (415) 353-7624
Dr. Niharika Dixit, M.D
San Francisco, CA · $7,617 in drug and device payments (2025) · (415) 476-4082
Dr. Pamela Klein, MD
San Francisco, CA · $509,601 in drug and device payments (2025) · (650) 238-4640
Dr. Patricia Cornett, M.D.
San Francisco, CA · $29 in drug and device payments (2025) · Telehealth · (415) 221-4810
Dr. Paul Volberding, MD
San Francisco, CA · $8,705 in drug and device payments (2025) · (415) 750-2037

Conditions Hematology & Oncology providers in San Francisco, California commonly treat

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

Common questions

How many Hematology & Oncology providers are in San Francisco, California?

There are 64 Hematology & Oncology providers with active NPI records practicing in San Francisco, according to federal NPPES data refreshed monthly.

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

35 of 64 (55%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in San Francisco treat?

Hematology & Oncology providers in San Francisco commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia 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 San Francisco Hematology & 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.