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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. Shervin Rafie, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 301-6800
Dr. Shwayta Kukreti, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 301-6800
Dr. Siamak Dardashti, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 445-2951
Dr. Simon Gabriel, M.D.
Los Angeles, CA · $16 in drug and device payments (2025) · (310) 301-6800
Dr. Sindy Wei-mester, M.D., PH.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 301-6800
Dr. Sipan Mathevosian, M.D.
Los Angeles, CA · $1,237 in drug and device payments (2025) · (818) 309-3133
Dr. Skorn Ponrartana, M.D., M.P.H.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 361-6176
Dr. Sohrab Afshari Mirak, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Soni Chawla
Los Angeles, CA · $17 in drug and device payments (2025) · (310) 301-6800
Dr. Spencer Silverbach, MD
Los Angeles, CA · $24 in drug and device payments (2025) · (310) 445-2951
Dr. Sreevathsan Sridhar, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-1438
Dr. Srihari Sampath, M.D., PH.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-3277
Dr. Stellios Karnezis, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-6708
Dr. Stephanie Channual
Los Angeles, CA · $134 in drug and device payments (2025) · (949) 230-5118
Dr. Stephanie Coleman, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (315) 527-7603
Dr. Stephanie Goddard, MD
Los Angeles, CA · $1,742 in drug and device payments (2025) · (310) 301-6800
Dr. Stephen Cai, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9593
Dr. Stephen Greenberg, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 932-5301
Dr. Stephen Metting, M.D.
Los Angeles, CA · $144 in drug and device payments (2025) · (323) 442-8541
Dr. Steve Frankel, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-8000
Dr. Steven Cohen, M.D.
Los Angeles, CA · $71 in drug and device payments (2025) · (310) 301-6800
Dr. Steven Henderson, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 445-2800
Dr. Steven Kapelov, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 445-2951
Dr. Steven Kussman, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 301-6800
Dr. Steven Lee, MD
Los Angeles, CA · $199 in drug and device payments (2025) · (310) 267-8770
Dr. Steven Lee, M.D.
Los Angeles, CA · $125 in drug and device payments (2025) · (323) 549-3030
Dr. Steven Plimpton, MD, MS
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-8758
Dr. Steve Stanford, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-8541
Dr. Stewart Fordham, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 623-2225
Dr. Stuart Strausberg, D.O.
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 722-3332
Dr. Sumana Dasari
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 301-6800
Dr. Sumit Dua, M.D, M.B.A
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-6301
Dr. Sumudu Dissanayake, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-8541
Dr. Sundus Lateef, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-8797
Dr. Suneet Pramanik, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-8758
Dr. Supriya Bhupathy, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Susan Harlan, MD, MPH
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-8541
Dr. Susan Win, MD
Los Angeles, CA · $230 in drug and device payments (2025) · (310) 301-6800
Dr. Susan Yoon, D.O.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-8541
Dr. Susie Muir, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 301-6800
Dr. Suzanne Bash, MD
Los Angeles, CA · $37,427 in drug and device payments (2025) · (310) 445-2951
Dr. Suzie El Saden, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 301-6800
Dr. Tanya Kisler, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 445-2800
Dr. Tapas Tejura, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-8541
Dr. Taylor Norris, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Tejas Manchandia, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 301-6800
Dr. Theodore Hall, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 301-6800
Dr. Thomas Clifford
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 865-3716
Dr. Thomas Dang, DO
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Thomas Geisbush, MD
Los Angeles, CA · $209 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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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.