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. Margarita Santiago Martinez, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-6937 Dr. Maria ContiLos Angeles, CA · $35 in drug and device payments (2025) ·
(323) 481-4872 Dr. Mariana Martinez, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(213) 977-2121 Dr. Maria Santana, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(562) 824-4234 Dr. Marie RussellLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-2170 Dr. Marilyn BravoLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 409-7053 Dr. Marissa Zobrist, M.D.Los Angeles, CA · $68 in drug and device payments (2025) ·
(323) 226-2622 Dr. Mark Mc Cartin, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Mark Woods, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 668-4515 Dr. Mark Zhang, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(213) 977-2121 Dr. Marlowe Majoewsky, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(213) 919-1483 Dr. Martin Talamo, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(213) 748-2411 Dr. Mary Cheffers, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-6667 Dr. Marynell Jelinek, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(213) 977-2121 Dr. Matthew Berry, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 857-2000 Dr. Matthew Demarest, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 409-7053 Dr. Matthew HankersonLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-6667 Dr. Matthew Healy, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-6667 Dr. Matthew Levin, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-0785 Dr. Matthew RocesLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-0785 Dr. Matthew RosenLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-0585 Dr. Matthew Smith, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Matthew Tjajadi, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-9221 Dr. Maximillian Yang, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 857-2000 Dr. Max Lebow, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 419-7058 Dr. Mckenzie Halle, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(509) 630-9729 Dr. Megan Johnson, MDLos Angeles, CA · No drug or device payments recorded (2025) · Telehealth ·
(323) 226-2622 Dr. Mehran Baheri, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 210-1039 Dr. Melanie Hartenian, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(213) 748-2411 Dr. Melissa Baker, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(916) 335-4994 Dr. Melvin Jackson, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(213) 977-2423 Dr. Michael Daignault, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 938-3161 Dr. Michael Damiano, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Michael Galitzer, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 820-6042 Dr. Michael Hemak, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-6667 Dr. Michael Mackanic, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 857-2000 Dr. Michael Merjanian, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-0585 Dr. Michael Messina, DOLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Michael Orlinsky, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-6935 Dr. Michael Perez, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Michael PosticLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-2170 Dr. Michael Shamoon, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 409-6667 Dr. Michael Sporty, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-6667 Dr. Michael Yashar, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 954-0705 Dr. Michelle Brennan, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Michelle Pearl, D.O.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-8600 Dr. Michelle Wooten, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(626) 716-6499 Dr. Mikaela Chilstrom, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-6801 Dr. Mizuho Morrison, DOLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-6937 Dr. Molly Brady, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-3978 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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