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. Cheryl Futerman, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 323-1343 Dr. Chris Goumas, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 853-2955 Dr. Christina Kim, MDPalo Alto, CA · $30 in drug and device payments (2025) ·
(650) 493-5000 Dr. Connie Ju, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Cynthia HuPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 493-5000 Dr. Daniel Hynes, MB BCH BAOPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-8463 Dr. Darius JonaschPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. David Moon, M.D.Palo Alto, CA · $24 in drug and device payments (2025) ·
(952) 595-1100 Dr. Diego Ruiz, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 321-4121 Dr. Dorcas Yao, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 493-5000 Dr. Dustin Johnson, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 853-2955 Dr. Elizabeth Theng, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 736-1918 Dr. Eric Chen, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Frank Seidel, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(612) 884-0649 Dr. Gregory Louie, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-6661 Dr. Hans-christoph Becker, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. James O'donohue, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 218-0678 Dr. Jennifer Hanak, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 725-4351 Dr. Jerry Dwek, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 497-8000 Dr. Jessie Jacob, MDPalo Alto, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 617-8655 Dr. John Drace, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 493-5000 Dr. John Lieu, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(605) 723-7816 Dr. John Murao, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 321-4121 Dr. Joseph Walter, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 853-2955 Dr. Joshua Reicher, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 493-5000 Dr. Julie Buckley, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 853-2955 Dr. Jungmo Gahng, MDPalo Alto, CA · $18 in drug and device payments (2025) ·
(650) 723-4000 Dr. Katherine To'o, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(323) 442-7450 Dr. Kirsten Menn, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(952) 595-1100 Dr. Lester Lee, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 565-8610 Dr. Lisa Chu, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 853-2955 Dr. Li Xin ZhangPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 498-4821 Dr. Malgorzata Polacin, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 444-2805 Dr. Mark Halverson, MDPalo Alto, CA · $28 in drug and device payments (2025) ·
(650) 497-8000 Dr. Mateus Aragao Esmeraldo, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 497-8376 Dr. Matilde Nino-murcia, M. D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 493-5000 Dr. Michael JinPalo Alto, CA · $345 in drug and device payments (2025) ·
(650) 493-5000 Dr. Michael Shepard, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 321-4121 Dr. Nancy Emelife, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-8462 Dr. Neil Thakur, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(913) 940-5344 Dr. Nick Costouros, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 321-4121 Dr. Rajiv Hira, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 497-8633 Dr. Recha Bergstrom, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 853-2955 Dr. Rita Sohlich, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 321-4121 Dr. Robert Hom, M.D., M.P.H.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 852-3274 Dr. Robert Lamm, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 853-2955 Dr. Robert Mindelzun, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-6345 Dr. Salman Haider, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-6855 Dr. Sarasa Kim, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 853-2955 Dr. Scott Kennedy, M.D., M.B.A.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 493-5000 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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