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. Douglas Spurr, MDWatsonville, CA · No drug or device payments recorded (2025) ·
(408) 724-4741 Dr. Linda Szema, M.D.Watsonville, CA · No drug or device payments recorded (2025) ·
(831) 761-5613 Dr. Lisa Jenkins, MDWatsonville, CA · No drug or device payments recorded (2025) ·
(831) 763-6088 Dr. Mark Luoto, MDWatsonville, CA · No drug or device payments recorded (2025) ·
(831) 722-1444 Dr. Michael Mcgannon, MDWatsonville, CA · No drug or device payments recorded (2025) ·
(831) 761-5613 Dr. Patrick Cary, D.O.Watsonville, CA · No drug or device payments recorded (2025) ·
(831) 724-4741 Dr. Peter Markel, MDWatsonville, CA · No drug or device payments recorded (2025) ·
(831) 761-5613 Dr. Sterling Lewis, DOWatsonville, CA · No drug or device payments recorded (2025) ·
(831) 761-5613 Dr. Vit Kraushaar, M.D.Watsonville, CA · No drug or device payments recorded (2025) ·
(831) 763-6412 Dr. Woodworth Clum, MDWatsonville, CA · No drug or device payments recorded (2025) ·
(408) 724-4741 Dr. Henry Edelstein, M.D.Weaverville, CA · No drug or device payments recorded (2025) ·
(530) 623-5541 Dr. Julie Helms-schue, M.D.Weaverville, CA · No drug or device payments recorded (2025) ·
(530) 623-5541 Dr. William Sommers, D.O.Weaverville, CA · No drug or device payments recorded (2025) ·
(530) 623-5541 Dr. Andy Hsu, M.D.West Covina, CA · $205 in drug and device payments (2025) · Telehealth ·
(626) 581-1000 Dr. Cheryl Cochrane, MDWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 814-2434 Dr. Daniel Solomin, D.O.West Covina, CA · No drug or device payments recorded (2025) ·
(626) 962-4011 Dr. Denis Kollar, MDWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 814-2434 Dr. Edmund Nichter, M.D.West Covina, CA · $69 in drug and device payments (2025) ·
(626) 858-8515 Dr. Edward Gentile, MDWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 814-2434 Dr. Gilbert Benitez, PAWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 814-2434 Dr. Hector Villanueva, MDWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 339-5451 Dr. James Holland, MDWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 814-2434 Dr. James Vella, PA-CWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 814-2534 Dr. Lane Braver, PAWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 814-2434 Dr. Nirav Shah, M.D.West Covina, CA · $160 in drug and device payments (2025) ·
(626) 608-8074 Dr. Norman Owashi, MDWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 814-2434 Dr. Robert Rouzier, MDWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 814-2434 Dr. Samuel Thurber, MDWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 814-2534 Dr. Shun Pa, MDWest Covina, CA · No drug or device payments recorded (2025) ·
(209) 526-4500 Dr. Sone-seere Wilson, MDWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 814-2434 Dr. William Kilpatrick, MDWest Covina, CA · No drug or device payments recorded (2025) ·
(626) 814-2434 Dr. Aaron Mueller, MDWest Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Alan Kuban, M.D.West Hills, CA · $148 in drug and device payments (2025) ·
(818) 676-4000 Dr. Alec Freling, MDWest Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Allison Santi, M.D.West Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Anh Hoang, MDWest Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Benjamin Shannon-alferes, DOWest Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Cameo Cozart-chance, M.D.West Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4999 Dr. Derek Golden, M.D.West Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Donald Cohen, D.O.West Hills, CA · No drug or device payments recorded (2025) ·
(208) 772-8448 Dr. Eileen Bastian, M.D.West Hills, CA · $53 in drug and device payments (2025) ·
(818) 676-4000 Dr. Ethan Han, M.D.West Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Felisha GonzalezWest Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Gary Sindell, M.D.West Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Hannah Edelson, MDWest Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Heather Schlaman, MDWest Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Helena Horak, M.D.West Hills, CA · $21 in drug and device payments (2025) ·
(818) 676-4000 Dr. Hrak Derderian, M.D.West Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Jaskirat Dhanoa, MDWest Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 Dr. Jessica Sims, M.D.West Hills, CA · No drug or device payments recorded (2025) ·
(818) 676-4000 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.
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