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Hematology (Internal Medicine) in San Jose, California

Data updated monthly · Last refresh September 2026

4 Hematology (Internal Medicine) providers practice in San Jose. Listings are drawn from federal public records and are not endorsements.

Hematology (Internal Medicine) providers in San Jose

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. David Loftus, M.D.

San Jose, CA · No drug or device payments recorded (2025) · (408) 885-5000

Dr. Gwendolyn Ho, MD

San Jose, CA · $36 in drug and device payments (2025) · Telehealth · (408) 426-4900

Dr. Leon Rabinowitz, M.D.

San Jose, CA · No drug or device payments recorded (2025) · (408) 947-1233

Dr. Margaret Krackeler, MD

San Jose, CA · $73 in drug and device payments (2025) · (408) 972-6560

Common questions

How many Hematology (Internal Medicine) providers are in San Jose, California?

There are 4 Hematology (Internal Medicine) providers with active NPI records practicing in San Jose, according to federal NPPES data refreshed monthly.

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 Jose Hematology (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.