Updated October 2026

Largest radiology and imaging groups in California

Medical group directory
California
Radiology and imaging

Groups: 266
Radiology groups: 264
Radiology specialists: 2,774
Physicians: 4,834
More than one site: 210

There are 266 radiology and imaging groups in California with a Medicare PAC ID. Beverly Radiology Medical Group is the largest, with 402 physicians.

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Beverly Radiology Medical Group is the largest radiology and imaging group in California, with 402 physicians

Ranked by physicians with a California address linked to each group. Martin Luther King Jr. Community Medical Group is second with 390, and Kern Medical third with 367. 32 California groups have 100 or more physicians.

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Radiology and imaging groups in California, ranked by physicians, 151 to 200
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
151	Advanced Radiology and Interventional Associates (ARIA), Inc.Modesto · 6 sites	-	9	9	Decision makers
152	Imperial Valley Radiation OncologyEl Centro · 4 sites	Parent on file	9	9	Decision makers
153	Kern Valley HospitalMountain Mesa · 27 sites	Parent on file	9	9	Decision makers
154	Newport Diagnostic CenterNewport Beach · 2 sites	Parent on file	9	9	Decision makers
155	Vesta TeleradiologyGlendale · 53 sites	Parent on file	9	9	Decision makers
156	X-Ray Medical Group, Inc.La Mesa · 7 sites	Parent on file	9	9	Decision makers
157	Adventist Health ImagingYuba City · 2 sites	Parent on file	8	18	Decision makers
158	Valor OncologyChico · 3 sites	-	8	12	Decision makers
159	Coastal Imaging And Intervention IncAnaheim · 3 sites	-	8	9	Decision makers
160	Southern California Multi-Specialty Center (SCMSC)Sherman Oaks · 1 site	-	8	9	Decision makers
161	Valley MRI & RadiologyStockton · 3 sites	Parent on file	8	9	Decision makers
162	Neurovascular and Spine AssociatesMission Viejo · 4 sites	-	8	8	Decision makers
163	Newport Diagnostic CenterNewport Beach · 2 sites	Parent on file	8	8	Decision makers
164	Stockdale RadiologyBakersfield · 6 sites	Parent on file	8	8	Decision makers
165	Dermatology and Laser Centre of Studio CityStudio City · 3 sites	Parent on file	7	12	Decision makers
166	Folsom DermatologyFolsom · 2 sites	-	7	10	Decision makers
167	Minarets Medical GroupFresno · 1 site	-	7	9	Decision makers
168	California Center for Neurointerventional SurgeryLa Jolla · 4 sites	-	7	8	Decision makers
169	Radiant Imaging Consultants Medical Group IncMadera · 4 sites	-	7	8	Decision makers
170	Valley Radiology ConsultantsEscondido · 6 sites	Parent on file	7	8	Decision makers
171	Alinea Medical ImagingPomona · 2 sites	Parent on file	7	7	Decision makers
172	Los Angeles Vascular Access CenterInglewood · 2 sites	Parent on file	7	7	Decision makers
173	Medical Imaging Center of Southern CaliforniaWest Hollywood · 2 sites	Parent on file	7	7	Decision makers
174	Radiology Medical Group of Santa Cruz CountySanta Cruz · 4 sites	Parent on file	7	7	Decision makers
175	Bedford Breast CenterBeverly Hills · 1 site	-	6	8	Decision makers
176	Chad Sila, MD, A Professional CorporationLawndale · 4 sites	-	6	7	Decision makers
177	Stephen W. Doggett, M.D., P.A.Newport Beach · 11 sites	-	6	7	Decision makers
178	La Jolla Vein Care (La Jolla Vein & Vascular)La Jolla · 1 site	-	6	6	Decision makers
179	Riverwalk Medical CorporationBakersfield · 2 sites	-	6	6	Decision makers
180	Salinas Valley Advanced Imaging CenterSalinas · 4 sites	Parent on file	6	6	Decision makers
181	Silicon Valley Medical ImagingFremont · 3 sites	Parent on file	6	6	Decision makers
182	West Coast Radiology AssociatesSan Dimas · 3 sites	-	6	6	Decision makers
183	MemorialCare Breast Center - Long BeachLong Beach · 2 sites	Parent on file	5	6	Decision makers
184	University Dermatology GroupSan Diego · 2 sites	-	5	6	Decision makers
185	Western Radiation OncologyMountain View · 15 sites	-	5	6	Decision makers
186	Breast Care Specialists Medical GroupLaguna Hills · 1 site	-	5	5	Decision makers
187	California Pacific Advanced ImagingSan Francisco · 3 sites	Parent on file	5	5	Decision makers
188	Castro Valley Open MRI Medical GroupCastro Valley · 1 site	Parent on file	5	5	Decision makers
189	Memorial Radiation Oncology Medical GroupLong Beach · 3 sites	-	5	5	Decision makers
190	Newport Coast Radiation Oncology Medical GroupNewport Beach · 3 sites	Parent on file	5	5	Decision makers
191	Radiation Oncology WhittierWhittier · 1 site	Parent on file	5	5	Decision makers
192	Wilshire Cardiology GroupLos Angeles · 1 site	-	5	5	Decision makers
193	California Neurointerventional SurgeonsRiverside · 1 site	-	4	15	Decision makers
194	Dowrad Medical GroupDowney · 1 site	-	4	5	Decision makers
195	Aluna Vein CentersEncino · 2 sites	-	4	4	Decision makers
196	Crown Valley ImagingMission Viejo · 1 site	Parent on file	4	4	Decision makers
197	Diagnostic Imaging NetworkGlendale · 3 sites	Parent on file	4	4	Decision makers
198	El Portal Imaging CenterMerced · 2 sites	Parent on file	4	4	Decision makers
199	Lompoc Valley Medical CenterLompoc · 2 sites	Parent on file	4	4	Decision makers
200	Mission Vascular Interventional GroupFremont · 1 site	Parent on file	4	4	Decision makers

Showing 151 to 200 of 266 radiology and imaging groups in California

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

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