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. Andrew Wojtanowski, DO, MSSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Andrew Yen, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Ankit Patel, M.D.San Diego, CA · $286 in drug and device payments (2025) ·
(833) 574-2273 Dr. Anthony Chang, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 653-6130 Dr. Anthony Ton, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-6226 Dr. Anurag Goyal, MD, MPHSan Diego, CA · $654 in drug and device payments (2025) ·
(619) 543-6222 Dr. Aria Ashir, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Arvin Hariri, M.DSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-3534 Dr. Ashley Bancroft, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Ashley Hu, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Azadeh Elmi, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Bao NguyenSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 436-6719 Dr. Barbara Gosink, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 270-0170 Dr. Barbara Hsu, M.D.San Diego, CA · $61 in drug and device payments (2025) ·
(619) 446-1586 Dr. Barry Lumkin, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 446-1586 Dr. Brady Huang, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 471-3339 Dr. Brian Hurt, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Brian Moffit, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 819-6501 Dr. Brian O'loughlin, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 295-9729 Dr. Brock Miller, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Brooke Sarna, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Bruce Bower, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-0950 Dr. Bruno Panzarini, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Bryan Louie, MDSan Diego, CA · $146 in drug and device payments (2025) ·
(510) 437-4800 Dr. Bryce Lokey, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-9399 Dr. Cairine Mcnamee, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Cary Goepfert, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6460 Dr. Celine Melitz, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(952) 595-1100 Dr. Charles Hennemeyer, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Charles Varnishung, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Chelsea Sparks, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Christina Gondusky, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6460 Dr. Christine Boatright, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Christine Chung, MDSan Diego, CA · $448 in drug and device payments (2025) ·
(858) 249-6748 Dr. Christopher Aquino, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(618) 528-5538 Dr. Christopher Blackwell, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Christopher Comstock, M.D.San Diego, CA · $180 in drug and device payments (2025) ·
(619) 543-3405 Dr. Christopher Dory, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-0950 Dr. Christopher Kuzniewski, M.DSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 545-1148 Dr. Christopher Maxwell, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Christopher Pare, D.O.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Christopher Park, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 546-3800 Dr. Christopher Sebrechts, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-0950 Dr. Christopher Yau, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Claire Meriwether, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Clay Bowland, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 446-1586 Dr. Clinton Nichols, MDSan Diego, CA · $1,712 in drug and device payments (2025) ·
(858) 565-0950 Dr. Cody Keller, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 657-1200 Dr. Courtney Carter, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(855) 687-7237 Dr. Cynthia Santillan, M.D.San Diego, CA · $121 in drug and device payments (2025) ·
(619) 543-6641 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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