Hospitals in California
- Hospitals
- 417
- Staffed beds
- 61,233
- Systems with 2+ hospitals
- 47
- Outpatient sites
- 880
- Affiliated HCPs
- 130,207
There are 417 hospitals in California, across 246 cities, counting every hospital with a CMS certification number. Department of State Hospitals - Metropolitan in Norwalk is the largest, with 1,004 staffed beds, followed by Cedars-Sinai Medical Center with 913. Kaiser Permanente runs the most California hospitals, 33.
Find the decision makers at all 417 California hospitals
Work emails and mobile numbers for 19,089 executives and department leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
Department of State Hospitals - Metropolitan is the largest hospital in California, with 1,004 beds
Ranked by staffed beds in each hospital's latest CMS cost report. Cedars-Sinai Medical Center in Los Angeles is second with 913 beds, and UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco is third with 887.
Sources: Hospital Provider Cost Report (CMS) and Dmand AI Affiliation Data
There are 417 hospitals in California, across 246 cities
The full list of California hospitals, A to Z. 279 are acute care hospitals. Open a profile for beds, affiliated HCPs, the org hierarchy and the leadership team.
Filter this list with a free account
Sort and filter all 417 California hospitals by hospital type, city, health system, staffed beds, EHR vendor and leaders on file in Dmand AI.
Showing 1 to 10 of 417 hospitals in California
Sources: Provider of Services File (CMS) and Dmand AI Org Hierarchy Data
Kaiser Permanente is the largest hospital system in California, with 33 hospitals
Dmand AI maps every hospital to its parent organization, up to the health system. 47 health systems and parent organizations run two or more California hospitals. HCPs are counted at each hospital, so a clinician at two hospitals counts twice.
See every hospital, outpatient site and medical group under Kaiser Permanente
Org Hierarchy Explorer maps the system down to each site of care, with the executives and department leaders at each one.
Source: Dmand AI Org Hierarchy Data
For health IT teams
Dmand AI maps the EHR in use at each California hospital and the IT leaders who run it, from the CIO to IT directors, with validated work emails and direct dials.
19,089 executives and department leaders work at California hospitals
Dmand AI tracks leadership at every California hospital, from the C-suite to directors, and finds work emails and direct dials through healthcare waterfall enrichment.
Leaders by department
- Executive leadership3,299, names and contacts available with a free account
- Operations and administration1,453, names and contacts available with a free account
- Physicians and medical leadership1,317, names and contacts available with a free account
- Service lines and programs1,066, names and contacts available with a free account
- Nursing leadership911, names and contacts available with a free account
- Other / unclassified888, names and contacts available with a free account
- Marketing and patient experience826, names and contacts available with a free account
- Facilities and support services787, names and contacts available with a free account
- Quality and patient safety664, names and contacts available with a free account
- Human resources650, names and contacts available with a free account
Get work emails and mobile numbers for leaders at all 417 California hospitals
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Source: Dmand AI Executive Data
Acute care hospitals are the most common type of California hospital, with 279
California hospitals by type
- Acute care hospitals279
- Psychiatric hospitals42
- Critical access hospitals38
- Long-term care hospitals20
- Inpatient rehabilitation hospitals14
- Children's hospitals10
- VA medical centers9
- Military hospitals5
Ownership, teaching and emergency care
Sources: Provider of Services File (CMS) and Hospital Provider Cost Report (CMS)
130,207 HCPs practice at California hospitals, 82,767 of them physicians
Each clinician is counted once, across every California hospital where they have a current affiliation.
HCPs at California hospitals by type
- Physicians (MD, DO)82,767
- Nurses and nurse practitioners15,253
- Physician assistants8,476
- Behavioral health clinicians4,642
- Other HCPs19,069
Largest physician specialties at California hospitals
- Internal medicine11,783
- Family medicine8,928
- Emergency medicine6,574
- Anesthesiology5,316
- Diagnostic radiology3,548
- Pediatrics3,054
- Hospitalist3,041
- Obstetrics and gynecology2,842
Source: Dmand AI Affiliation Data
Los Angeles has the most hospitals in California, with 24
More California cities with two or more hospitals
- Long Beach6
- Anaheim5
- Modesto5
- Oakland5
- Orange5
- San Jose5
- Loma Linda4
- Redding4
- Riverside4
- Santa Rosa4
- Stockton4
- Torrance4
- Downey3
- Fremont3
- Glendale3
- Murrieta3
- San Bernardino3
- San Leandro3
222 more California cities have one hospital each. They are all in the list above.
Source: Provider of Services File (CMS)
Each California hospital profile shows beds, the org hierarchy, HCPs and leaders
- Beds, discharges and revenueStaffed beds, inpatient discharges and net patient revenue from CMS cost reportsOn every profile
- Health system and sister hospitalsThe parent system and a sample of its other hospitalsOn every profile
- Affiliated HCPsA count by specialty and a sample of the physicians who practice thereOn every profile
- Size ranksRank by beds, discharges and revenue in the state and the USOn every profile
- Every outpatient site and unitThe full org tree below the hospital, site by siteWith a free account
- Executive contactsWork emails and direct dials for the C-suite and department leadersWith a free account
- EHR and technologyInpatient EHR vendor and the technology products in useWith a free account
- Full HCP rosterEvery affiliated clinician, with contactsWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: Hospital Provider Cost Report (CMS), Dmand AI Org Hierarchy Data and Dmand AI Affiliation Data
Sources for the California hospital directory
| Data on this page | Source |
|---|---|
| Hospitals, types and services | Provider of Services File (CMS) |
| Beds, discharges and revenue | Hospital Provider Cost Report (CMS) |
| Health systems and outpatient sites | Dmand AI Org Hierarchy Data |
| Affiliated HCPs | Dmand AI Affiliation Data |
| Executives and department leaders | Dmand AI Executive Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
The directory counts hospitals with a CMS certification number (CCN). Beds come from each hospital's latest cost report.
FAQ
Frequently asked questions about hospitals in California
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many hospitals are in California?
There are 417 hospitals in California with a CMS certification number: 279 acute care hospitals, 42 psychiatric hospitals and 96 others, in 246 cities.
What is the largest hospital in California?
Department of State Hospitals - Metropolitan in Norwalk, with 1,004 staffed beds in its latest CMS cost report. Cedars-Sinai Medical Center is second with 913, and UCSF Helen Diller Medical Center at Parnassus Heights is third with 887.
Which health system has the most hospitals in California?
Kaiser Permanente, with 33 hospitals, followed by CommonSpirit Health with 27 and Sutter Health with 24.
What are the major hospitals in California?
The five biggest by staffed beds are Department of State Hospitals - Metropolitan (1,004), Cedars-Sinai Medical Center (913), UCSF Helen Diller Medical Center at Parnassus Heights (887), Community Regional Medical Center (783) and Fontana Medical Center (664).
Which city in California has the most hospitals?
Los Angeles, with 24 hospitals. San Francisco and Sacramento follow with 13 and 12.
How do I find a hospital's CCN or NPI?
Each California hospital profile lists its CMS certification number (CCN) and NPI at the top, next to the address and main phone number.
How do I find decision makers at California hospitals?
Dmand AI tracks 19,089 executives and department leaders at California hospitals. Filter by hospital, health system, department or title, then get work emails and mobile numbers through waterfall enrichment. 30 days free, self-serve, no credit card.
Dmand AI
Find the right contacts at every California hospital
Search 417 hospitals, their health systems and the 19,089 executives and department leaders who run them.
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