36 NPI-registered Radiation Oncology Clinic/Center providers practice in California. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Advanced Radiation Oncology Center | Radiation Oncology Clinic/Center | Salinas, CA | 1063573921 |
| Advanced Radiation Oncology Services, Medical Corporation | Radiation Oncology Clinic/Center | Fresno, CA | 1346215571 |
| Radiation Oncology Clinic/Center |
| Santa Monica, CA |
| 1346638327 |
| Adventist Health Physicians Network | Radiation Oncology Clinic/Center | Santa Rosa, CA | 1871938175 |
| Cancer Treatment Services San Diego, LLC | Radiation Oncology Clinic/Center | Chula Vista, CA | 1306083993 |
| Caradonc Inc | Radiation Oncology Clinic/Center | San Bernardino, CA | 1225273998 |
| Central Valley Radiation Oncology | Radiation Oncology Clinic/Center | Modesto, CA | 1033471867 |
| Clifford J Merlo MD a Medical Corp | Radiation Oncology Clinic/Center | Beverly Hills, CA | 1366463929 |
| Cyberknife of Southern California at Vista | Radiation Oncology Clinic/Center | Vista, CA | 1245415538 |
| David J Rickles M.D. Inc. | Radiation Oncology Clinic/Center | Lawndale, CA | 1225059488 |
| David J Rickles, MD, Inc | Radiation Oncology Clinic/Center | Lawndale, CA | 1922205269 |
| F.h.ploch, Md,inc | Radiation Oncology Clinic/Center | Vacaville, CA | 1164951299 |
| Farideh Pak | Radiation Oncology Clinic/Center | West Hollywood, CA | 1104654649 |
| John RicePHD | Radiation Oncology Clinic/Center | La Jolla, CA | 1124638820 |
| Joseph J Pinzone M D Inc | Radiation Oncology Clinic/Center | Irvine, CA | 1023596574 |
| La Jolla Radiology Medical Group Therapy, Inc | Radiation Oncology Clinic/Center | La Jolla, CA | 1023185428 |
| Oncology Therapies of Vista Medical Group, Inc | Radiation Oncology Clinic/Center | Vista, CA | 1265509657 |
| Pasadena Cyberknife Center, LLC. | Radiation Oncology Clinic/Center | Pasadena, CA | 1013625730 |
| Patricia S. Gordon MD Professional Corp | Radiation Oncology Clinic/Center | Beverly Hills, CA | 1447271085 |
| Peter Greenberg, MD Inc | Radiation Oncology Clinic/Center | Palm Springs, CA | 1932396058 |
| Radiation Oncology Network of Southern California | Radiation Oncology Clinic/Center | El Centro, CA | 1336752039 |
| Radiation Oncology Physicians, Inc. | Radiation Oncology Clinic/Center | Palm Springs, CA | 1679709679 |
| Regents of the University of California | Radiation Oncology Clinic/Center | Chula Vista, CA | 1134450596 |
| Regents of the University of California | Radiation Oncology Clinic/Center | Encinitas, CA | 1548419526 |
| Renewed Hope Radiation Oncology, Inc. | Radiation Oncology Clinic/Center | Oxnard, CA | 1033163621 |
| Rotating Gamma Institute Orange | Radiation Oncology Clinic/Center | Anaheim, CA | 1073754255 |
| Sequoia Radiation Oncology Medical Associates, Inc | Radiation Oncology Clinic/Center | Visalia, CA | 1972781094 |
| Sequoia Radiation Oncology Medical Associates, Inc. | Radiation Oncology Clinic/Center | Hanford, CA | 1386813285 |
| Sonora Community Hospital | Radiation Oncology Clinic/Center | Sonora, CA | 1891732418 |
| South Bay Cancer Center | Radiation Oncology Clinic/Center | Lawndale, CA | 1760681936 |
| St. Marys Radiation Oncology Medical Group | Radiation Oncology Clinic/Center | Long Beach, CA | 1316969207 |
| The Center for Thermal Oncology LLC | Radiation Oncology Clinic/Center | Santa Monica, CA | 1811396591 |
| Torrance Radiation Oncology Associates | Radiation Oncology Clinic/Center | Redondo Beach, CA | 1720009640 |
| Tri DO MD | Radiation Oncology Clinic/Center | San Jose, CA | 1316664303 |
| Washington Township Hospital Development Corporation | Radiation Oncology Clinic/Center | Fremont, CA | 1508817115 |
| Whittier Oncology Medical Clinic, Inc. | Radiation Oncology Clinic/Center | Whittier, CA | 1427101229 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.