James L Rubenstein, MD
Medical Oncology Internal Medicine
Patients across CA can see James Rubenstein, MD in person in San Francisco or via virtual visit — no travel required. A Js Weill Medical College, Cornell University graduate since 1992, he brings 34+ years of experience. Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy.
Data updated 2025-09-11 on CMS NPPES
Contact & Location
Practice Location
400 Parnassus Ave, San Francisco, CA 94143-2202
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.
Taxonomy: 207RX0202X
Education & Training
Js Weill Medical College, Cornell University (Class of 1992)
Virtual Medical Oncology Care With James Rubenstein
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with James Rubenstein for follow-ups, medication reviews, and ongoing care — no travel to San Francisco required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about James Rubenstein
NPI records show Dr. Rubenstein as active with telehealth listed in San Francisco, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (415) 353-2421.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact James Rubenstein
Practice Location
400 Parnassus Ave, San Francisco, CA 94143-2202
Mailing Address
1635 Divisadero St Ste. 625, Box 1821, San Francisco, CA 94143-0001
This is a provider directory. Contact the office directly to schedule appointments.
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