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. Mark Deseran, MDLynwood, CA · No drug or device payments recorded (2025) ·
(310) 900-2768 Dr. Robert Zeit, M.D.Lynwood, CA · No drug or device payments recorded (2025) ·
(310) 667-4999 Dr. Stanley Jones, MDLynwood, CA · No drug or device payments recorded (2025) ·
(310) 900-8852 Dr. Arthur Fontaine, MDMadera, CA · No drug or device payments recorded (2025) ·
(661) 204-5411 Dr. Mark Wagner, DOMadera, CA · No drug or device payments recorded (2025) ·
(209) 489-9347 Dr. James Hui, M.D.Malibu, CA · $3,719 in drug and device payments (2025) · Telehealth ·
(310) 456-1668 Dr. Peter Pop, M.D.Malibu, CA · No drug or device payments recorded (2025) ·
(310) 924-0028 Dr. Melvin Cherne, MDMammoth Lakes, CA · $50 in drug and device payments (2025) ·
(760) 924-4070 Dr. Patrick Lauder, M.D.Mammoth Lakes, CA · No drug or device payments recorded (2025) ·
(760) 934-3311 Dr. Donald Roback, MDManhattan Beach, CA · No drug or device payments recorded (2025) ·
(310) 802-0200 Dr. Joseph Dixon, MDManhattan Beach, CA · No drug or device payments recorded (2025) ·
(952) 595-1100 Dr. William Glenn, MDManhattan Beach, CA · No drug or device payments recorded (2025) ·
(310) 937-4594 Dr. Juliana Xie, M.D.Manteca, CA · No drug or device payments recorded (2025) ·
(209) 647-2184 Dr. Tyler Vachon, MDManteca, CA · $1,296 in drug and device payments (2025) ·
(209) 647-2184 Dr. Ana Mitchell, MDMarina Del Rey, CA · No drug or device payments recorded (2025) ·
(310) 827-3700 Dr. Ashraf Hawari, M.D.Marina Del Rey, CA · No drug or device payments recorded (2025) ·
(310) 836-4700 Dr. Harvey Miller, M.D.Marina Del Rey, CA · No drug or device payments recorded (2025) ·
(310) 577-8321 Dr. Jonathan Barry, MDMartinez, CA · No drug or device payments recorded (2025) ·
(925) 372-2000 Dr. Julie Grisham, MDMartinez, CA · No drug or device payments recorded (2025) ·
(925) 372-2835 Dr. Larkin BreedMartinez, CA · No drug or device payments recorded (2025) ·
(925) 370-5110 Dr. Larry O'connor, MDMartinez, CA · $126 in drug and device payments (2025) ·
(925) 372-2751 Dr. Michael Lehtola, MDMartinez, CA · No drug or device payments recorded (2025) ·
(925) 372-1000 Dr. Robert ColemanMartinez, CA · No drug or device payments recorded (2025) ·
(925) 370-5110 Dr. Sharon Abrams, MDMartinez, CA · No drug or device payments recorded (2025) ·
(925) 372-1000 Dr. Dorian Hayes, M.D.Mather, CA · No drug or device payments recorded (2025) ·
(916) 843-7219 Dr. Steven WentworthMather, CA · No drug or device payments recorded (2025) ·
(916) 843-7205 Dr. Haroutun Abrahamian, M.D.Maywood, CA · $122 in drug and device payments (2025) ·
(323) 771-9867 Dr. Alexander Nguyen, MDMenlo Park, CA · $68 in drug and device payments (2025) ·
(650) 614-9937 Dr. Andreia Gafton, M.D.Menlo Park, CA · No drug or device payments recorded (2025) ·
(612) 629-7193 Dr. Anjali Shah, M.D.Menlo Park, CA · No drug or device payments recorded (2025) ·
(888) 924-1036 Dr. Daniel Barr, M.D.Menlo Park, CA · No drug or device payments recorded (2025) ·
(877) 780-5559 Dr. Hui Chen, M.D.Menlo Park, CA · $17 in drug and device payments (2025) ·
(650) 498-6530 Dr. Jennifer Lee, M.D.Menlo Park, CA · $54,625 in drug and device payments (2025) ·
(650) 690-6849 Dr. Lewis Wexler, MDMenlo Park, CA · No drug or device payments recorded (2025) ·
(650) 498-6500 Dr. May Yong, M.D.Menlo Park, CA · No drug or device payments recorded (2025) ·
(877) 780-5559 Dr. Minesh Patel, MDMenlo Park, CA · No drug or device payments recorded (2025) ·
(650) 690-6849 Dr. Murray Grissom, MDMenlo Park, CA · No drug or device payments recorded (2025) ·
(877) 780-5559 Dr. Phillip Wong, MDMenlo Park, CA · $191 in drug and device payments (2025) ·
(650) 498-6500 Dr. Phuong Tran, MDMenlo Park, CA · $14 in drug and device payments (2025) ·
(612) 629-7179 Dr. Roberta Wong, MDMenlo Park, CA · No drug or device payments recorded (2025) ·
(650) 498-6500 Dr. Samir Mehta, M.D.Menlo Park, CA · No drug or device payments recorded (2025) ·
(650) 493-5000 Dr. Sonya Khan, MDMenlo Park, CA · No drug or device payments recorded (2025) ·
(650) 690-6849 Dr. Srikant Sadda, M.D.Menlo Park, CA · No drug or device payments recorded (2025) ·
(650) 493-5000 Dr. Stephanie Go, M.D.Menlo Park, CA · No drug or device payments recorded (2025) ·
(503) 413-4692 Dr. Tulsi Patel, MDMenlo Park, CA · No drug or device payments recorded (2025) ·
(650) 614-9997 Dr. Wenjia WangMenlo Park, CA · No drug or device payments recorded (2025) ·
(650) 614-9997 Dr. Zareena Hussain, MDMenlo Park, CA · No drug or device payments recorded (2025) ·
(612) 629-7186 Dr. Ricardo Centeno, MDMerced, CA · No drug or device payments recorded (2025) ·
(209) 342-2300 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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