Occupational Medicine in Oakland, California
Data updated monthly · Last refresh September 2026
11 Occupational Medicine providers practice in Oakland. Listings are drawn from federal public records and are not endorsements.
Occupational Medicine providers in Oakland
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. Aftim Saba, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 874-8280 Dr. Charles Laroche, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. David Jourgensen, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(615) 778-4066 Dr. Dinesh Govindarao, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(615) 778-4066 Dr. Douglas Benner, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 987-1000 Dr. Elyssa Wasserberg, DCOakland, CA · No drug or device payments recorded (2025) ·
(510) 465-9565 Dr. Hong Zhang, M.D. M.P.H. MSOakland, CA · $163 in drug and device payments (2025) ·
(510) 735-5998 Dr. Hui HanOakland, CA · No drug or device payments recorded (2025) ·
(510) 625-6262 Dr. James Seward, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 912-4973 Dr. Ranyelle RamosOakland, CA · No drug or device payments recorded (2025) ·
(123) 456-7890 Dr. William Hopper, MDOakland, CA · $256 in drug and device payments (2025) ·
(510) 465-9810 Common questions
How many Occupational Medicine providers are in Oakland, California?There are 11 Occupational Medicine providers with active NPI records practicing in Oakland, 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 Oakland Occupational Medicine across California
