Emergency Medicine Doctors in California
Data updated monthly · Last refresh October 2026
7,777 Emergency Medicine providers practice in California, including 234 (3%) offering telehealth. The largest concentration is in Los Angeles. 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.
7,777providers
234telehealth
Los Angelestop city
Emergency Medicine by city in California
Choose a city to see providers there.
Emergency 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. Roger Hicks, M.D.Grass Valley, CA · No drug or device payments recorded (2025) ·
(530) 274-9623 Dr. Thomas Lee, M.D.Grass Valley, CA · No drug or device payments recorded (2025) ·
(530) 274-6001 Dr. Thomas Long, M.D.Grass Valley, CA · No drug or device payments recorded (2025) ·
(530) 274-6001 Dr. Thomas Zimmerman, M.D.Grass Valley, CA · No drug or device payments recorded (2025) ·
(530) 274-6001 Dr. Mather Neill, M.DGreenbae, CA · No drug or device payments recorded (2025) ·
(415) 925-7000 Dr. Alan Spain, M.D.Greenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-7000 Dr. Arthur Cohn, M.D.Greenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-7000 Dr. Carl Spitzer, M.D.Greenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-7000 Dr. David Duffy, M.D.Greenbrae, CA · $192 in drug and device payments (2025) ·
(415) 925-7000 Dr. Jaspreet Vohra, MDGreenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-7000 Dr. Jeffrey WeitzmanGreenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-7000 Dr. John Zecherle, M.D.Greenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-7000 Dr. Katherine Tran, MDGreenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-7000 Dr. Lara Kulchycki, M.D.Greenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-7000 Dr. Robert Riner, M.D.Greenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-7000 Dr. Sean Tiret, MDGreenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-7000 Dr. Tami Gash-kim, M.DGreenbrae, CA · No drug or device payments recorded (2025) ·
(415) 925-7000 Dr. Rachel Steinhart, MDGridley, CA · No drug or device payments recorded (2025) ·
(530) 846-5671 Dr. Thomas Artzner, MDGridley, CA · No drug or device payments recorded (2025) ·
(530) 846-5671 Dr. Daniel Brown, D.O.Hanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(559) 583-2100 Dr. David Smith, M.D.Hanford, CA · No drug or device payments recorded (2025) ·
(559) 583-2100 Dr. Edward Wargo, M.D.Hanford, CA · No drug or device payments recorded (2025) ·
(559) 583-2100 Dr. Fritz Leidig, M.D.Hanford, CA · No drug or device payments recorded (2025) ·
(559) 583-2100 Dr. John Martin, MDHanford, CA · No drug or device payments recorded (2025) ·
(559) 582-9000 Dr. Lawrence Jellinek, M.D.Hanford, CA · No drug or device payments recorded (2025) ·
(559) 583-2100 Dr. Milton Teske, MDHanford, CA · No drug or device payments recorded (2025) ·
(559) 537-0550 Dr. Roger Bautista, D.O.Hanford, CA · No drug or device payments recorded (2025) ·
(559) 582-9000 Dr. Brant Blair, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Brett Rosen, M.D.Harbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Carl Von Trampe, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. David Donson, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 517-2100 Dr. Duc Nguyen, M.D.Harbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Gary Sussman, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. George Preciado, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Ilona Jung, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. James Kim, M.D.Harbor City, CA · $15 in drug and device payments (2025) ·
(310) 325-5111 Dr. Jason Lee, M.D.Harbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Jennifer Donson, M.D.Harbor City, CA · No drug or device payments recorded (2025) ·
(310) 517-3150 Dr. John Kim, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Kent Nasser, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Kimberly Preciado, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Kseniya Orlik, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Laurie James, DOHarbor City, CA · $50 in drug and device payments (2025) ·
(310) 257-4991 Dr. Leelamma Chacko, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Linda Park, MDHarbor City, CA · $179 in drug and device payments (2025) ·
(310) 325-5111 Dr. Pamela Swan, M.D.Harbor City, CA · No drug or device payments recorded (2025) ·
(310) 517-3150 Dr. Russell Brutscher, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Sasan Jahan-parwar, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Common questions
How many Emergency Medicine providers are in California?There are 7,777 Emergency Medicine providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Emergency Medicine providers in California offer telehealth?Yes. 234 of the 7,777 Emergency Medicine providers in California (about 3%) report offering telehealth services in CMS data.
Which cities in California have the most Emergency Medicine providers?Los Angeles (630), San Diego (496), Sacramento (371) have the highest concentration of Emergency Medicine providers in California.
How many Emergency Medicine providers in California received drug or device company payments?1,103 of 7,777 Emergency Medicine providers in California (14%) 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.
Do most Emergency Medicine Doctors in California work in independent practices or large health systems?Among 4,164 Emergency Medicine Doctors in California enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 27% through a mid-size group of 10 to 99, and 66% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Emergency Medicine Doctors in California work at?According to CMS facility affiliation records, the California hospitals where the most Emergency Medicine Doctors hold privileges are Uci Health-Orange in Orange; Stanford Health Care in Stanford; Kaiser Foundation Hospital - Oakland/Richmond in Oakland.
Related reading on HealthcareDiscovery.AI
Emergency Medicine in all 50 states Search all 7,777 in the directory Ask Zach for help choosing
Related