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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 in Los Angeles630 providers
Emergency Medicine in San Diego496 providers
Emergency Medicine in Sacramento371 providers
Emergency Medicine in San Francisco291 providers
Emergency Medicine in Oakland251 providers
Emergency Medicine in Fresno229 providers
Emergency Medicine in Torrance196 providers
Emergency Medicine in Orange179 providers
Emergency Medicine in Loma Linda169 providers
Emergency Medicine in Stanford164 providers
Emergency Medicine in Bakersfield117 providers
Emergency Medicine in San Jose114 providers
Emergency Medicine in Colton109 providers
Emergency Medicine in Riverside104 providers
Emergency Medicine in Walnut Creek97 providers
Emergency Medicine in Rancho Mirage76 providers
Emergency Medicine in Visalia73 providers
Emergency Medicine in Long Beach69 providers
Emergency Medicine in Modesto68 providers
Emergency Medicine in Santa Rosa64 providers
Emergency Medicine in Palm Springs63 providers
Emergency Medicine in San Leandro59 providers
Emergency Medicine in La Jolla59 providers
Emergency Medicine in Anaheim58 providers

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. Leila Ben-youssef, MA, MD
Oakland, CA · $157 in drug and device payments (2025) · (510) 437-4564
Dr. Lonny Shavelson, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 238-5400
Dr. Lorca Rossman, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Loren Rauch, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Mac Chamberlin, MD
Oakland, CA · No drug or device payments recorded (2025) · (585) 473-2200
Dr. Malena Outhay
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 437-4564
Dr. Marc Nelson, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Marcus Williams
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Mariel Berber, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (415) 595-4639
Dr. Mariko Nomura
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4564
Dr. Marisa Zuluaga, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4564
Dr. Mark Goldin
Oakland, CA · No drug or device payments recorded (2025) · (510) 339-7132
Dr. Martha Montgomery, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (415) 640-6666
Dr. Matthew Kiefer, MD
Oakland, CA · No drug or device payments recorded (2025) · (917) 699-8581
Dr. Matthew Rehrer, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Matthew Tafoya, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4564
Dr. Maximiliano Sobrero, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4564
Dr. Megan Heeney, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (507) 437-4564
Dr. Melissa Glass, MD
Oakland, CA · No drug or device payments recorded (2025) · (504) 952-8140
Dr. Michael Dillon, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 436-9000
Dr. Michael Gelfond, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Michael Lynn, MD
Oakland, CA · No drug or device payments recorded (2025) · (209) 342-2300
Dr. Michael Phillips, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 436-9000
Dr. Michael Terry, PA
Oakland, CA · No drug or device payments recorded (2025) · (510) 655-4000
Dr. Michelle Fleurat, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Michelle Patregnani
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 437-8356
Dr. Moises Bravo, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4564
Dr. Molly Tolins
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-7515
Dr. Monique Schaulis, MD
Oakland, CA · No drug or device payments recorded (2025) · (209) 342-2300
Dr. Moses Graubard, MD
Oakland, CA · $124 in drug and device payments (2025) · (510) 752-1000
Dr. Naomi Adler, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Naomi Marks, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Naseem Sheikh, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-7600
Dr. Neil Zelin, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 655-4000
Dr. Nicholas Montano, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1726
Dr. Noah Sanders
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4564
Dr. Octavio Viramontes Sandoval, MD
Oakland, CA · No drug or device payments recorded (2025) · (661) 229-9023
Dr. Odile Leland-arizmendi, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1666
Dr. Owen Mcbride, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4564
Dr. Pamela Laesch, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 655-4000
Dr. Paul-andre Abboud, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Peter Wroe
Oakland, CA · No drug or device payments recorded (2025) · (208) 818-6835
Dr. Petrina Craine
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 437-8356
Dr. Poornima Yechoor, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4564
Dr. Raghav Goyal, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4564
Dr. Ralph Wang, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (209) 342-2300
Dr. Raymond Lorenzato, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 436-9000
Dr. Reshma Mathews, DO
Oakland, CA · No drug or device payments recorded (2025) · (631) 873-9527
Dr. Richard Cutler, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 987-1000
Dr. Richard Knight, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000

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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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Emergency Medicine in California? Get featured.