Markets/California

Healthcare providers and owners in California

Data as of 2026-10-27. Sources: CMS, NPPES and state records; see methodology.

Hospitals

395

Hospital outpatient sites

300

ERs, clinics and campuses

Urgent care centers

1,611

Nursing homes

1,103

CMS-certified skilled nursing

Show as a table

Group or operator	Facilities	Share
Kaiser Permanente	28	7.1%
Sutter Health	21	5.3%
Adventist Health	15	3.8%
Dignity Health	14	3.5%
Providence	13	3.3%
Prime Healthcare	12	3.0%
Loma Linda University Health	11	2.8%
CommonSpirit Health	11	2.8%
Universal Health Services	10	2.5%
U.S. Department of Veterans Affairs	9	2.3%

Systems and operators named in public records (CMS ownership, company disclosures); hospitals whose owner is not yet confirmed are left out.

All 395 hospitals and 300 hospital outpatient sites, ERs and clinics, tied to the systems that own them, in the full report.

Show as a table

Group or operator	Facilities	Share
U.S. Healthworks Medical Group, Pc	63	3.9%
American Current Care of California, A Medical Corporation	55	3.4%
Sutter Health	43	2.7%
Carbon Health Medical Group of California Pc	40	2.5%
Anaheim Urgent Care	38	2.4%
Perlman Clinic	37	2.3%
Monica Perlman Md Inc.	28	1.7%
Hmts, Inc	17	1.1%
Carbon Health	16	1.0%
Marque Medical Clinic	14	0.9%

Each block is 4 urgent care centers.

Show as a table

Group or operator	Facilities	Share
Pacs Group	130	11.8%
Ensign Group	75	6.8%
David Johnson	48	4.4%
Corporate Interface Services	39	3.5%
Longwood Management Corporation	38	3.4%
Aspen Skilled Healthcare	32	2.9%
Cambridge Healthcare Services	31	2.8%
Generations Healthcare	25	2.3%
Links Healthcare Group	23	2.1%
Windsor	22	2.0%

Groups are CMS affiliated entities: homes that share owners or managers.

County	Hospitals	Nursing homes	Urgent care
Alameda County	17	65	38
Alpine County	0	0	0
Amador County	1	1	3
Butte County	3	8	4
Calaveras County	1	1	1
Colusa County	1	2	0
Contra Costa County	6	29	15
Del Norte County	1	1	1
El Dorado County	2	4	6
Fresno County	11	31	47
Glenn County	0	1	1
Humboldt County	5	5	1
Imperial County	2	3	13
Inyo County	2	2	1
Kern County	11	17	43
Kings County	0	3	3
Lake County	1	3	0
Lassen County	1	1	0
Los Angeles County	93	352	488
Madera County	3	5	5
Marin County	3	11	7
Mariposa County	1	1	1
Mendocino County	2	4	1
Merced County	2	8	4
Modoc County	1	1	0
Mono County	1	0	0
Monterey County	4	14	9
Napa County	3	5	5
Nevada County	2	5	6
Orange County	28	67	197
Placer County	2	10	21
Plumas County	3	2	0
Riverside County	19	51	103
Sacramento County	16	37	57
San Benito County	1	0	0
San Bernardino County	30	49	82
San Diego County	26	80	141
San Francisco County	13	15	29
San Joaquin County	8	22	19
San Luis Obispo County	4	7	14
San Mateo County	5	14	18
Santa Barbara County	6	14	27
Santa Clara County	8	45	74
Santa Cruz County	4	7	9
Shasta County	4	8	7
Sierra County	0	0	1
Siskiyou County	2	1	1
Solano County	4	9	7
Sonoma County	7	17	10
Stanislaus County	6	16	26
Sutter County	1	4	2
Tehama County	1	2	0
Trinity County	1	1	0
Tulare County	3	16	3
Tuolumne County	1	1	1
Ventura County	9	18	52
Yolo County	2	6	7
Yuba County	1	1	0

Get an email when an owner, operator or facility in California changes.