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. Kathleen Flores-dahms, M.D.Vista, CA · No drug or device payments recorded (2025) ·
(760) 806-4355 Dr. Margaret Lee, M.D.Vista, CA · No drug or device payments recorded (2025) ·
(760) 806-4355 Dr. Sean Pinnell, M.D.Vista, CA · No drug or device payments recorded (2025) ·
(760) 940-4055 Dr. Aaron Hochberg, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(203) 994-9472 Dr. Adam Bruderick, DOWalnut Creek, CA · No drug or device payments recorded (2025) ·
(425) 563-1500 Dr. Alex PennWalnut Creek, CA · $1,013 in drug and device payments (2025) ·
(925) 296-7150 Dr. Amy Cole, DOWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Andrew Taliaferro, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4798 Dr. Angelo Crudale, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Annie Lai, MDWalnut Creek, CA · $149 in drug and device payments (2025) ·
(925) 296-7150 Dr. Aseem Rawal, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Austin Kwong, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Barbara Preston, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Barry Engelstad, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Brendan Mccullough, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(425) 563-1500 Dr. Bruce Valladolid, RTWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 691-9806 Dr. Caroline Sherbourne, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Catherine Mills, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Christine Oh, MDWalnut Creek, CA · $24 in drug and device payments (2025) ·
(925) 295-4000 Dr. Christopher Krol, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(510) 425-3000 Dr. Christopher Mutch, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Christopher Tran, M.D.Walnut Creek, CA · $58 in drug and device payments (2025) ·
(925) 296-7150 Dr. Chul Chung, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Claudia Furtado, M.DWalnut Creek, CA · No drug or device payments recorded (2025) ·
(805) 682-7111 Dr. Collin Mar, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. David Goldberg, M.D.Walnut Creek, CA · $175 in drug and device payments (2025) ·
(925) 296-7156 Dr. David Howard, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. David Wixson, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Eddy Pho, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Edward Miller, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7156 Dr. Elisabeth Specht, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Eric Bain, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7156 Dr. Eric Dovichi, M.D.Walnut Creek, CA · $144 in drug and device payments (2025) ·
(925) 296-7150 Dr. Eric Saldinger, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Eric Tao, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. George Chu, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Howard Cohen, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7156 Dr. Huijia ChenWalnut Creek, CA · $18 in drug and device payments (2025) ·
(925) 296-7150 Dr. Jacob Epstein, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7156 Dr. James Branscom, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Jaysheel Mehta, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Jeffrey Goletz, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Jeffrey Wang, MDWalnut Creek, CA · $2,184 in drug and device payments (2025) ·
(925) 296-7150 Dr. Jimmy Cardoza, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Joan Reynolds, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. John Vanuden, M.D., PH.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Jonathan Fish, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Jonathan Posin, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 296-7150 Dr. Jonathan Singh, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 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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