Updated October 2026

Medical groups in Los Angeles, CA

Medical group directory
Los Angeles, California

Medical groups: 584
Multi-specialty: 174
Single-specialty: 410
More than one site: 263
100+ physicians: 31

There are 584 medical groups in Los Angeles with a Medicare PAC ID. UC San Diego Health is the largest, with 2,139 California physicians, followed by Loma Linda University Faculty Medical Group (LLUFMG) with 1,723. 67% of Los Angeles groups are independent.

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UC San Diego Health is the largest medical group in Los Angeles, with 2,139 physicians

Ranked by physicians with a California address linked to each group based in Los Angeles. Loma Linda University Faculty Medical Group (LLUFMG) is second with 1,723, and Cedars-Sinai Medical Group third with 1,699. 31 Los Angeles groups have 100 or more physicians.

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Medical groups in Los Angeles, ranked by physicians, 51 to 100
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
51	UCLA Medical Group (UCLA Health)Los Angeles · 5 sites	Parent on file	44	50	Decision makers
52	Radiology Medical GroupLos Angeles · 22 sites	Parent on file	44	47	Decision makers
53	Capital Hospitalist Medical GroupLos Angeles · 7 sites	-	43	67	Decision makers
54	Bel Air Critical Care Medical GroupLos Angeles · 4 sites	-	43	54	Decision makers
55	Complete Care Community Health CenterLos Angeles · 17 sites	Parent on file	42	110	Decision makers
56	Samaritan Anesthesiology Medical GroupLos Angeles · 4 sites	Parent on file	42	46	Decision makers
57	Gracelight Community HealthLos Angeles · 7 sites	Parent on file	36	78	Decision makers
58	Saban Community ClinicLos Angeles · 5 sites	Parent on file	35	78	Decision makers
59	Asian Pacific Health Care VentureLos Angeles · 5 sites	Parent on file	35	58	Decision makers
60	CHA Hollywood Presbyterian Medical CenterLos Angeles · 3 sites	Parent on file	33	40	Decision makers
61	UCLA Head & Neck AssociatesLos Angeles · 11 sites	Parent on file	33	40	Decision makers
62	Special Service for Groups (SSG)Los Angeles · 31 sites	Parent on file	29	251	Decision makers
63	T.H.E. (To Help Everyone) Health and Wellness CentersLos Angeles · 5 sites	Parent on file	29	54	Decision makers
64	Apollo Anesthesia AssociatesLos Angeles · 7 sites	Parent on file	28	59	Decision makers
65	UCLA Neurosurgery AssociatesLos Angeles · 9 sites	Parent on file	27	47	Decision makers
66	Er Physicians Medical Group IncLos Angeles · 1 site	-	27	27	Decision makers
67	UCLA Radiation OncologyLos Angeles · 8 sites	Parent on file	25	32	Decision makers
68	Family Care Specialists (FCS) Medical CorporationLos Angeles · 5 sites	Parent on file	24	33	Decision makers
69	East La Emergency PhysiciansLos Angeles · 3 sites	-	24	30	Decision makers
70	Hp Intensivist Medical Group, Inc.Los Angeles · 1 site	-	24	25	Decision makers
71	Arroyo Vista Family Health CenterLos Angeles · 5 sites	Parent on file	23	66	Decision makers
72	Via Care Community Health CenterLos Angeles · 12 sites	Parent on file	22	65	Decision makers
73	Beverly Radiology Medical GroupLos Angeles · 60 sites	Parent on file	22	22	Decision makers
74	UCLA Medical GroupLos Angeles · 9 sites	Parent on file	21	44	Decision makers
75	UCLA Plastic Surgery AssociatesLos Angeles · 6 sites	Parent on file	21	25	Decision makers
76	CA Hospital Hospitalist Medical Group, Inc.Los Angeles · 1 site	-	21	24	Decision makers
77	Caremore Pediatric Hospitalist Medical GroupLos Angeles · 6 sites	Parent on file	21	22	Decision makers
78	APA Medical Group, Inc.Los Angeles · 13 sites	Parent on file	19	107	Decision makers
79	Clínica Monseñor Oscar A. RomeroLos Angeles · 2 sites	Parent on file	19	37	Decision makers
80	Center for Advanced Cardiac and Vascular InterventionsLos Angeles · 3 sites	-	19	27	Decision makers
81	Luskin Orthopaedic Institute for ChildrenLos Angeles · 2 sites	Parent on file	19	27	Decision makers
82	UCLA Surgical Oncology AssociatesLos Angeles · 17 sites	Parent on file	19	21	Decision makers
83	Tower UrologyLos Angeles · 2 sites	-	19	20	Decision makers
84	Los Angeles Orthopedic Surgery SpecialistsLos Angeles · 5 sites	-	18	43	Decision makers
85	Luskin Orthopaedic Institute for ChildrenLos Angeles · 2 sites	Parent on file	17	27	Decision makers
86	Los Angeles LGBT CenterLos Angeles · 3 sites	Parent on file	16	119	Decision makers
87	Los Angeles Center for Ear, Nose, Throat and AllergyLos Angeles · 14 sites	-	16	56	Decision makers
88	USC Care Medical GroupLos Angeles · 6 sites	Parent on file	16	23	Decision makers
89	Retina Vitreous Associates Medical GroupLos Angeles · 7 sites	-	16	17	Decision makers
90	White Memorial GYNLos Angeles · 2 sites	Parent on file	16	16	Decision makers
91	UCLA Medical GroupLos Angeles · 6 sites	Parent on file	15	41	Decision makers
92	UMMA Community ClinicLos Angeles · 5 sites	Parent on file	15	34	Decision makers
93	Children's Hospital Los Angeles Medical GroupLos Angeles · 2 sites	Parent on file	15	16	Decision makers
94	South Central Family Health CenterLos Angeles · 12 sites	Parent on file	14	56	Decision makers
95	Angeles Community Health CenterLos Angeles · 12 sites	Parent on file	14	41	Decision makers
96	White Memorial Community Health CenterLos Angeles · 3 sites	Parent on file	14	23	Decision makers
97	Gap Post-Acute Care ServicesLos Angeles · 2 sites	-	14	20	Decision makers
98	Hematology Oncology SpecialistsLos Angeles · 15 sites	-	14	15	Decision makers
99	Bright AnesthesiaLos Angeles · 4 sites	-	14	14	Decision makers
100	UCLA Cardiothoracic Surgery AssociatesLos Angeles · 7 sites	Parent on file	13	52	Decision makers

Showing 51 to 100 of 584 medical groups in Los Angeles

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

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