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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 in Los Angeles594 providers
Diagnostic Radiology in San Diego377 providers
Diagnostic Radiology in San Francisco335 providers
Diagnostic Radiology in Stanford235 providers
Diagnostic Radiology in Sacramento233 providers
Diagnostic Radiology in Orange120 providers
Diagnostic Radiology in Walnut Creek99 providers
Diagnostic Radiology in Loma Linda74 providers
Diagnostic Radiology in Santa Barbara74 providers
Diagnostic Radiology in Palo Alto69 providers
Diagnostic Radiology in La Jolla69 providers
Diagnostic Radiology in San Jose69 providers
Diagnostic Radiology in Oakland68 providers
Diagnostic Radiology in Long Beach64 providers
Diagnostic Radiology in Torrance64 providers
Diagnostic Radiology in Modesto60 providers
Diagnostic Radiology in Fresno58 providers
Diagnostic Radiology in Santa Monica55 providers
Diagnostic Radiology in El Segundo50 providers
Diagnostic Radiology in West Hollywood45 providers
Diagnostic Radiology in Santa Rosa45 providers
Diagnostic Radiology in Newport Beach43 providers
Diagnostic Radiology in Bakersfield41 providers
Diagnostic Radiology in Beverly Hills37 providers

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. Dalal Alshubrami, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 289-2371
Dr. Damian Dyckman, M.D., PH.D.
San Diego, CA · $108 in drug and device payments (2025) · (858) 577-9944
Dr. Daniel Fagerson, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 523-9700
Dr. Danielle Taysom, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6400
Dr. Daniel Saurborn, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 366-7800
Dr. Dan Li
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Darryl Evora, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-0950
Dr. Darryl Itow, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6460
Dr. David Buckley, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 295-9729
Dr. David Cohen, M.D.
San Diego, CA · $50 in drug and device payments (2025) · (858) 546-3800
Dr. David Einstein, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 249-6748
Dr. David Fox, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 922-8666
Dr. David Lee, M.D.
San Diego, CA · $175 in drug and device payments (2025) · (858) 546-3800
Dr. David Sin
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. David Vu, M.D.
San Diego, CA · $46 in drug and device payments (2025) · (858) 454-4235
Dr. Derek Rycewicz, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Derrick Allen, MD
San Diego, CA · $920 in drug and device payments (2025) · (619) 849-1729
Dr. Disha Desouza, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Donald Eckard, MD
San Diego, CA · No drug or device payments recorded (2025) · (952) 595-1100
Dr. Donald Fleischli, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6460
Dr. Donald Resnick, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Dorathy Tamayo-murillo, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-2218
Dr. Douglas Bates, M.D.
San Diego, CA · $26 in drug and device payments (2025) · (858) 454-4235
Dr. Dustin Covell, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Dylan Noblett, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Edgar Lai, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-6222
Dr. Eduardo Cordero Castro, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Edward Koellhoffer, MD, PHD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Edward Smitaman, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 246-1021
Dr. Eiman Anvari, DO
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-2218
Dr. Eman Alqahtani, M.D., MPH
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-2218
Dr. Emile Gordon, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Eric Bultman, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Eric Chang, M.D
San Diego, CA · $342 in drug and device payments (2025) · (858) 552-8585
Dr. Eric Chou, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 295-9729
Dr. Eric Goodman, M.D.
San Diego, CA · $584 in drug and device payments (2025) · (858) 653-6130
Dr. Eric Lizerbram, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 295-9729
Dr. Erika Castro, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Erik Elam, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Erik Ramey, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6400
Dr. Evelyne Fliszar, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-1899
Dr. Farzaneh Ghazi Sherbaf, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-3543
Dr. Felix Wong, MD
San Diego, CA · $284 in drug and device payments (2025) · (619) 295-9729
Dr. Fiona Hughes, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 552-8585
Dr. Frank Hamlett, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 234-3918
Dr. Frederick Rohlfing, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-5998
Dr. Fregenet Gichamo, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-3534
Dr. Garrett Cox, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-6222
Dr. Garrett Lim
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Gary Ghahremani, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273

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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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Diagnostic Radiology in California? Get featured.