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. Ajit Panag, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4000 Dr. Alana Harp, MDLoma Linda, CA · $33 in drug and device payments (2025) ·
(909) 558-4000 Dr. Alayna Prest, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4000 Dr. Alejandro Perez, MDLoma Linda, CA · $163 in drug and device payments (2025) ·
(909) 558-4085 Dr. Alexander GuillaumeLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Amanda Bjornstad, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Ameer ModyLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4344 Dr. Amye Farag, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4000 Dr. Amy Russell, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Andrea Witherell, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Andrew Davis, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Andrew Flanery, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Andrew Hausted, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Andrew Pachon, MD, MPALoma Linda, CA · $64 in drug and device payments (2025) ·
(909) 558-4085 Dr. Andrew Simmons, MDLoma Linda, CA · $20 in drug and device payments (2025) ·
(023) 500-8542 Dr. Angela TorresLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Antonela Geraloglou-tzouglini, DOLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4344 Dr. Aqeel Khan, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4344 Dr. Augusto Cigliano, MDLoma Linda, CA · $15 in drug and device payments (2025) ·
(562) 225-0150 Dr. Benjamin Herzel, MD, MSLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Besh Barcega, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4344 Dr. Bogdan DumitriuLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Brian Strain, DOLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4000 Dr. Brian Wolk, MDLoma Linda, CA · $33 in drug and device payments (2025) ·
(909) 558-7171 Dr. Bryan PhamLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Bryant Khoo, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(877) 558-7000 Dr. Cameron JuybariLoma Linda, CA · $33 in drug and device payments (2025) ·
(909) 558-4085 Dr. Carol Conceicao, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4000 Dr. Carrie Charlton, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4000 Dr. Casey Graves, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4344 Dr. Cesar Olmedo, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Chelsea Cosand, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Christine Lee, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-7598 Dr. Christopher Martin, DOLoma Linda, CA · $33 in drug and device payments (2025) ·
(909) 558-4085 Dr. Christopher RibaLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Colleen Walsh LangLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Comfort Orebayo, DOLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Cory ToomasianLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Cynthia Coyle, DOLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Danessa GonzalezLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4000 Dr. Daniel RossieLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4085 Dr. Danny Le, DOLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4344 Dr. David Main, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-8131 Dr. Davi Paletz, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(520) 360-4611 Dr. Deepak Chandwani, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-3111 Dr. Dustin Smith, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4344 Dr. Eddie Lares, MDLoma Linda, CA · $62 in drug and device payments (2025) · Telehealth ·
(909) 558-8131 Dr. Edward LopezLoma Linda, CA · $57 in drug and device payments (2025) ·
(909) 558-4000 Dr. Elioenai MoralesLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-7698 Dr. Elizabeth Byrd, DOLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4344 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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