Diagnostic Radiologists in California
Data updated monthly · Last refresh October 2026
4,516 Diagnostic Radiology providers practice in California, including 50 (1%) 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.
4,516providers
50telehealth
Los Angelestop city
Diagnostic Radiology by city in California
Choose a city to see providers there.
Diagnostic Radiology 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. Charlton Ong, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 409-7677 Dr. Cheickna Fofana, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Cheryce Fischer, M.D.Los Angeles, CA · $94 in drug and device payments (2025) ·
(310) 301-6800 Dr. Chester Bai, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Christian Lee, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 409-7270 Dr. Christina Earhart, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 409-4257 Dr. Christopher Gottsegen, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7450 Dr. Christopher Hsu, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 857-3309 Dr. Christopher Hsu, M.D.Los Angeles, CA · $34 in drug and device payments (2025) ·
(310) 267-8797 Dr. Christopher Molloy, M.D.Los Angeles, CA · $14 in drug and device payments (2025) ·
(949) 683-4037 Dr. Christopher YuLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8797 Dr. Chukwuemeka Okafor, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8796 Dr. Cindy Kallman, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-8000 Dr. Clifton Choo, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2951 Dr. Colin Wells, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Corinne Deurdulian, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Cuong Lam, MD MBALos Angeles, CA · $21 in drug and device payments (2025) ·
(323) 824-1568 Dr. Cynthia HaLos Angeles, CA · No drug or device payments recorded (2025) ·
(562) 331-9110 Dr. Cyrus Safinia, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Dakshesh Patel, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Dane WeinertLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Daniel Amirhamzeh, M.D.Los Angeles, CA · $26 in drug and device payments (2025) ·
(818) 470-4045 Dr. Daniel Bradley, MDLos Angeles, CA · $94 in drug and device payments (2025) · Telehealth ·
(310) 301-6800 Dr. Daniel Helmy, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8708 Dr. Daniel Powers, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(800) 222-6768 Dr. Daniel Stahl, DOLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Dani SarohiaLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Danylo Kihiczak, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2951 Dr. Daphne Walker, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. David BanLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. David Conston, MDLos Angeles, CA · $201 in drug and device payments (2025) ·
(310) 445-2951 Dr. David Golchian, D.O.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. David Ishimitsu, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-3419 Dr. David Juice, M.D.Los Angeles, CA · $374 in drug and device payments (2025) ·
(310) 267-8758 Dr. David LeeLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-6373 Dr. David Nam, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4516 Dr. David Radin, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7450 Dr. David Rex, M. D., PH. D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8758 Dr. David Rigual, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-4727 Dr. David Zucker, M.D.Los Angeles, CA · $158 in drug and device payments (2025) ·
(310) 301-6800 Dr. Dayle Robson, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-8000 Dr. Deborah Bolton, NPLos Angeles, CA · $166 in drug and device payments (2025) ·
(310) 301-6800 Dr. Denise Aberle, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Dennis Sarti, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2800 Dr. Derek Lee, M.D, D.P.T.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Derek Lohan, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Dhana Kaushik, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-8000 Dr. Divya GuptaLos Angeles, CA · $212 in drug and device payments (2025) ·
(310) 825-9111 Dr. Donald Cohen, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-8000 Dr. Donald Kim, D.O.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Common questions
How many Diagnostic Radiology providers are in California?There are 4,516 Diagnostic Radiology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Diagnostic Radiology providers in California offer telehealth?Yes. 50 of the 4,516 Diagnostic Radiology providers in California (about 1%) report offering telehealth services in CMS data.
Which cities in California have the most Diagnostic Radiology providers?Los Angeles (594), San Diego (377), San Francisco (335) have the highest concentration of Diagnostic Radiology providers in California.
How many Diagnostic Radiology providers in California received drug or device company payments?917 of 4,516 Diagnostic Radiology providers in California (20%) 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 Diagnostic Radiologists in California work in independent practices or large health systems?Among 2,842 Diagnostic Radiologists in California enrolled in Medicare, 6% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 78% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Diagnostic Radiologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Diagnostic Radiologists hold privileges are UCSF Medical Center in San Francisco; UC San Diego Health Hillcrest - Hillcrest Med Ctr in San Diego; Uci Health-Orange in Orange.
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