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. Jay Kleinman, DOLos Angeles, CA · No drug or device payments recorded (2025) ·
(860) 969-6400 Dr. Jefferson Hamlin, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2800 Dr. Jeffrey Miller, MDLos Angeles, CA · $40 in drug and device payments (2025) ·
(310) 301-6800 Dr. Jeffrey Rosenthal, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8797 Dr. Jeffrey Rothstein, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2800 Dr. Jeffrey Silverman, M.D.Los Angeles, CA · $3,480 in drug and device payments (2025) ·
(323) 442-8541 Dr. Jennifer Hsu, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-6605 Dr. Jennifer Sakioka, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4516 Dr. Jennifer Young, M.D., M.P.H.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-4721 Dr. Jeremy Middleton, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Jeremy Paige, M.D., PH.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8796 Dr. Jessica MoonLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-9793 Dr. Jessica Moseley, MDLos Angeles, CA · $16 in drug and device payments (2025) ·
(323) 442-8541 Dr. Joel Keats, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7450 Dr. Johnathan Chen, M.D.Los Angeles, CA · $148 in drug and device payments (2025) ·
(310) 301-6800 Dr. John Bray, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-8000 Dr. John Chen, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 913-4260 Dr. John Crues, M.DLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2951 Dr. John Fantauzzi, M.D.Los Angeles, CA · $46 in drug and device payments (2025) ·
(310) 301-6800 Dr. John Finn, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. John Go, M.D.Los Angeles, CA · $72 in drug and device payments (2025) ·
(310) 301-6800 Dr. John Min, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-4721 Dr. John Okcuoglu, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(626) 457-4145 Dr. Jonathan Barclay, MDLos Angeles, CA · $70 in drug and device payments (2025) ·
(310) 267-9593 Dr. Jonathan Frankel, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Jonathan Goldin, MDLos Angeles, CA · $9,317 in drug and device payments (2025) ·
(310) 301-6800 Dr. Jonathan LinLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8758 Dr. Jonathan Maw, DOLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-2553 Dr. Jordan Anaokar, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Jordan Gross, M.D.Los Angeles, CA · $5,071 in drug and device payments (2025) ·
(310) 301-6800 Dr. Joseph ChenLos Angeles, CA · No drug or device payments recorded (2025) ·
(103) 267-8797 Dr. Joseph Robinson, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-3095 Dr. Joshua Davis, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(219) 241-2112 Dr. Joshua Rosengarten, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2800 Dr. Joshua Sweigert, MDLos Angeles, CA · $48 in drug and device payments (2025) ·
(310) 267-8797 Dr. Joshua Taifer, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2951 Dr. Juan Lois, M.D.Los Angeles, CA · $18 in drug and device payments (2025) ·
(213) 484-7901 Dr. Judith Rose, MDLos Angeles, CA · $69 in drug and device payments (2025) ·
(310) 445-2951 Dr. Julia Gosis, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(317) 806-8260 Dr. Julia Jiyamapa, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Julia Tran, MDLos Angeles, CA · $240 in drug and device payments (2025) ·
(310) 301-6800 Dr. Justin Bick-forrester, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-7257 Dr. Justin Cheng, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Justin Sun, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8785 Dr. Kaleigh Ritchie, DOLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Kamal Singh, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 857-3739 Dr. Kambiz Motamedi, MDLos Angeles, CA · $193 in drug and device payments (2025) ·
(310) 301-6800 Dr. Karen Mendez, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Katherine Haker, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-8000 Dr. Kathleen Brown, MDLos Angeles, CA · $173 in drug and device payments (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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