Hematology & Oncology in San Mateo, California
Data updated monthly · Last refresh September 2026
13 Hematology & Oncology providers practice in San Mateo. Listings are drawn from federal public records and are not endorsements.
Hematology & Oncology providers in San Mateo
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. Bradley Ekstrand, M.D., PH.D.San Mateo, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 341-9131 Dr. Brian Henderson, M.D.San Mateo, CA · No drug or device payments recorded (2025) ·
(650) 348-0893 Dr. Elham Vosoughi, M.D.San Mateo, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 341-9131 Dr. Eric Kuo, MDSan Mateo, CA · $4,733 in drug and device payments (2025) · Telehealth ·
(650) 696-5420 Dr. Jelena Kao, MDSan Mateo, CA · $732 in drug and device payments (2025) · Telehealth ·
(650) 341-9131 Dr. Jennifer Brown, M.D.San Mateo, CA · $31 in drug and device payments (2025) ·
(650) 341-9131 Dr. Julian Mclain, MDSan Mateo, CA · $2,670 in drug and device payments (2025) · Telehealth ·
(650) 696-5420 Dr. Karen Chee, M.D.San Mateo, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 341-9131 Dr. Katrina FischerSan Mateo, CA · $1,130 in drug and device payments (2025) · Telehealth ·
(650) 696-4509 Dr. Kent Adler, M.D.San Mateo, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 341-9131 Dr. Peter Lee, M.DSan Mateo, CA · No drug or device payments recorded (2025) ·
(310) 882-9389 Dr. Robert Cohen, MDSan Mateo, CA · No drug or device payments recorded (2025) ·
(650) 342-4357 Dr. Sirisha Tummala, MDSan Mateo, CA · $193 in drug and device payments (2025) · Telehealth ·
(650) 341-9131 Conditions Hematology & Oncology providers in San Mateo, 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.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in San Mateo, California?There are 13 Hematology & Oncology providers with active NPI records practicing in San Mateo, according to federal NPPES data refreshed monthly.
What conditions do Hematology & Oncology providers in San Mateo treat?Hematology & Oncology providers in San Mateo 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 Mateo Hematology & Oncology across California
