Occupational Medicine Doctors in California
Data updated monthly · Last refresh October 2026
414 Occupational Medicine providers practice in California, including 8 (2%) offering telehealth. The largest concentration is in San Diego. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
414providers
8telehealth
San Diegotop city
Occupational Medicine by city in California
Choose a city to see providers there.
Occupational Medicine providers in California
Listed by city, largest first. 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. Julia Rodriguez, MD, MPHVista, CA · No drug or device payments recorded (2025) ·
(619) 286-1273 Dr. Vicky Young, M.D., M.P.H.Vista, CA · No drug or device payments recorded (2025) ·
(760) 940-5480 Dr. Hilary Kauffman, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. June Gonzales, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 906-2000 Dr. Nancy Ngoc Giao Ly, MD, MPHWalnut Creek, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 206-2000 Dr. Philip Jenkins, MDWalnut Creek, CA · $14 in drug and device payments (2025) ·
(925) 295-4000 Dr. Nahid Nazari, MD, MPHWest Hills, CA · No drug or device payments recorded (2025) ·
(949) 226-1299 Dr. Simone Tramma, M.D.West Sacramento, CA · No drug or device payments recorded (2025) ·
(279) 599-2790 Dr. John Forsyth, M.D.Woodland, CA · No drug or device payments recorded (2025) ·
(530) 668-2600 Dr. Matthew Russell, DOWoodland, CA · No drug or device payments recorded (2025) ·
(530) 668-2600 Dr. Sammy Almashat, M.D.Woodland, CA · No drug or device payments recorded (2025) ·
(530) 668-2600 Dr. Wanda Blaylark, MDWoodland, CA · $109 in drug and device payments (2025) ·
(530) 668-2600 Dr. Sriram Mummaneni, MD, MPHWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 225-8444 Dr. Robert Taber, MD, MPHYucaipa, CA · No drug or device payments recorded (2025) ·
(714) 318-2586 Common questions
How many Occupational Medicine providers are in California?There are 414 Occupational Medicine providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Occupational Medicine providers in California offer telehealth?Yes. 8 of the 414 Occupational Medicine providers in California (about 2%) report offering telehealth services in CMS data.
Which cities in California have the most Occupational Medicine providers?San Diego (37), San Francisco (24), Los Angeles (23) have the highest concentration of Occupational Medicine providers in California.
How many Occupational Medicine providers in California received drug or device company payments?44 of 414 Occupational Medicine providers in California (11%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles 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.
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