California's hospitals range from sprawling university medical centers in Los Angeles to small rural facilities that serve an entire valley. Our directory holds 689 listings statewide, and not all of them are emergency hospitals. This page explains who regulates California hospitals, how access differs by region, and how to choose the right facility before you need one.

Who Licenses and Inspects Hospitals in California

The California Department of Public Health (CDPH) licenses general acute care hospitals, acute psychiatric hospitals and skilled nursing facilities under the state Health and Safety Code. Its Licensing and Certification program, part of the Center for Health Care Quality, inspects facilities and investigates complaints through regional district offices. The same inspectors also survey hospitals for federal Medicare and Medi-Cal participation.

Building safety falls to a different agency. The Department of Health Care Access and Information (HCAI) reviews hospital construction plans and enforces the Alquist Hospital Facilities Seismic Safety Act, which dates to 1973. After the 1994 Northridge earthquake, lawmakers added upgrade deadlines, and hospitals now work toward a 2030 standard for staying operational after a major quake. That explains why you see older campuses rebuilt, merged or closed. HCAI also publishes hospital financial and patient-discharge data.

California is also the only state that sets minimum nurse-to-patient ratios by law for acute care hospitals. Intensive care units must staff at one nurse for every two patients, and a typical medical-surgical unit at one for every five. If a hospital keeps falling short, a complaint to CDPH is the formal route.

Emergency care has its own rules. Section 1317 of the Health and Safety Code requires any hospital with an emergency department to provide emergency services regardless of ability to pay, and federal EMTALA law says the same. Local emergency medical services agencies, overseen by the state Emergency Medical Services Authority, designate trauma centers and stroke and heart-attack receiving centers. Paramedics usually take you to the right designated center, which may not be the closest door.

How Hospital Access Differs Across Metro, Valley and Rural California

Where you live changes your options more than almost anything else. Los Angeles has 66 listings in our database and Los Angeles County has 160, which gives residents a dense mix of choices. California Hospital Medical Center sits at 1401 South Grand Avenue downtown, reachable at 213-748-2411. In the South Bay, the Harbor-UCLA Medical Center on West Carson Street in Torrance (310-222-2345) is run by the county as a teaching and safety-net hospital.

Southern California's coastal counties follow a similar pattern. Orange County lists Fountain Valley Regional Medical Center on Euclid Street, Hoag Hospital Irvine on Sand Canyon Avenue, AHMC Anaheim Regional Medical Center on West La Palma Avenue, and Chapman Medical Center in the city of Orange. In San Diego County, the Kaiser Foundation hospital on Zion Avenue is one of 29 San Diego city listings, and Kaiser serves mostly its own members outside of emergencies.

The Bay Area packs public and private systems close together. In Alameda County, the Summit campus of Alta Bates Summit Medical Center on Hawthorne Avenue in Oakland operates alongside the county's Fairmont Campus on Foothill Boulevard in San Leandro, a public hospital site. San Francisco's 27 listings sit in a city that is also a county, which is why its pages use the “City and County of San Francisco” label.

The Central Valley is a different story. Fresno (13 listings), Modesto (11) and Bakersfield (10) serve as regional referral hubs for farm towns that can be an hour or more from a major hospital. Bakersfield Memorial Hospital on 34th Street (661-327-4647) is a main option in Kern County, and Visalia's listings reach into Tulare County. Specialists often practice only in these hub cities, so rural families travel for cardiology, cancer care or high-risk births.

In the far north, Patients' Hospital of Redding on Eureka Way is listed in Shasta County, and Santa Rosa Memorial Hospital (707-546-3210) serves Sonoma County. Many rural hospitals qualify as federal critical access hospitals, which are capped at 25 inpatient beds. These hospitals stabilize patients and transfer them by ground or air ambulance when they need a higher level of care.

Reading California Hospital Listings: Hospital, Nursing Home or Crisis Unit

A directory entry called a hospital can mean several different things. Before you drive anywhere, check what kind of facility it is. Our California listings include these types:

Names can mislead. “Kaiser Fnd Hosp” means Kaiser Foundation Hospital, and several entries use abbreviations such as “Med Ctr” or “Lac” for Los Angeles County. Hospitals also merge, rename and close, and directory data can lag behind. Call the main number to confirm the address, the services offered and whether the emergency department is open before you travel.

What to Bring and When to Go

For a planned visit, bring a photo ID, your insurance or Medi-Cal card, a current medication list and any advance health care directive. For an emergency, call 911 rather than driving yourself if you have chest pain, stroke symptoms, severe bleeding or trouble breathing. Urgent care clinics handle sprains, minor cuts and infections more quickly and at lower cost than an emergency department.

Paying for Hospital Care in California: Medi-Cal, Discounts and Billing Rights

Medi-Cal, run by the Department of Health Care Services, covers a large share of Californians, and eligibility has expanded. Since January 2024, income-eligible adults can enroll regardless of immigration status. Emergency services are covered for people who do not qualify for full benefits. Counties process applications, so you can apply online, by phone or at your county social services office.

If you are uninsured or face high medical costs, the Hospital Fair Pricing Act requires hospitals to offer discounted payment or charity care. Eligibility generally reaches patients with household income up to 400 percent of the federal poverty level. Ask for the financial assistance application at registration or from the billing office, and do it early. State law limits collection activity while your application is pending.

Surprise billing rules also help. California law and the federal No Surprises Act protect patients from many out-of-network charges for emergency care and for certain services at in-network hospitals. Always request an itemized bill and compare it with your insurer's explanation of benefits. For disputes with an HMO, the Department of Managed Health Care's Help Center can step in, and the California Department of Insurance handles many other plans.

Records matter too. Under Health and Safety Code section 123110, you can inspect your hospital records within five working days of a written request and receive copies within 15 days. Keep your discharge paperwork and billing statements, since you may need them for insurance appeals or financial assistance applications.

Hospitals across California provide a full range of medical services from emergency and trauma care to specialized treatment programs, with public and nonprofit facilities playing a particularly important role in serving uninsured and rural populations throughout the state.

Hospitals locations are available in 263 cities across California. They are spread across 57 counties.

Cities with the highest concentration include Los Angeles, San Diego, San Francisco, which serve as major medical centers with academic teaching hospitals, trauma centers, and specialized treatment facilities for the surrounding region.

Residents of California should know their nearest emergency room location before a medical crisis occurs, and should check their insurance network to understand which hospitals in the state are covered under their plan.

Hospitals by Counties

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Residents of California who face large hospital bills should ask about financial assistance programs before the bill goes to collections. Most hospitals are required to notify patients about charity care options, and applications can often be submitted months after a visit.

Browse Hospitals by county across California to find the nearest location.

Planning Ahead for Hospital Care Anywhere in California

California's size shapes every hospital decision. A drive from Redding to Los Angeles covers hundreds of miles, and even inside a metro area, freeway traffic can double your travel time. Learn your two nearest emergency departments now, and note which one your health plan or medical group prefers.

Natural hazards add another layer. Wildfire smoke, heat waves and planned power shutoffs strain residents who rely on oxygen concentrators or refrigerated medication. Ask your utility about its medical baseline program, and keep a week of prescriptions and a charged backup battery. After an earthquake, expect busy emergency departments and use urgent care for minor injuries.

Central Valley families can compare the local pages for Fresno County and Stanislaus County, where Modesto's listings include both hospitals and nursing facilities. Check each entry's type before you go.

Language access also matters in a state this diverse. California hospitals are required to have language assistance policies, so ask for a qualified interpreter at registration. You should not have to rely on a child or relative to interpret medical information.

The California Department of Public Health licenses hospitals and investigates complaints about patient care, staffing, infection control and safety. You can file with the Licensing and Certification district office that covers your county, online, by phone or in writing. Include the hospital's name, the date of the incident and a clear description of what happened. Complaints about a doctor's conduct go to the Medical Board of California instead, and coverage disputes with an HMO go to the Department of Managed Health Care. Accredited hospitals also have their own internal grievance process. Keep copies of every record you send.

No. Federal EMTALA law and California Health and Safety Code section 1317 require a hospital emergency department to screen you and stabilize any emergency condition regardless of insurance or immigration status. The hospital may bill you afterward, but it cannot demand payment before an emergency exam. Once you are stable, ask the billing office about financial assistance, and check whether you qualify for Medi-Cal, which can sometimes cover earlier months. If a bill looks wrong, request an itemized statement and a copy of the hospital's charity care policy before you pay anything.

Send a written request to the hospital's health information or medical records department. Under Health and Safety Code section 123110, you can inspect your records within five working days of the request, and the hospital must provide copies within 15 days. The hospital may charge reasonable copying costs. Ask for the specific items you need, such as the discharge summary, imaging reports or lab results, to speed things up. If you are requesting records for a minor or a deceased relative, expect to show proof of your legal authority. Many large systems also offer online patient portals that release test results quickly.

County hospitals are owned and operated by local government and act as the safety net for Medi-Cal and uninsured patients. The Los Angeles County Department of Health Services runs Harbor-UCLA in Torrance, and Alameda Health System operates the Fairmont Campus in San Leandro. Private hospitals include nonprofit systems, for-profit chains and integrated plans like Kaiser Permanente, whose hospitals mainly serve their own members. All of them must treat emergencies. County hospitals are often major teaching sites and trauma centers, while private hospitals differ in which insurance networks they accept, so check your plan before a scheduled procedure.

Ask the hospital's billing or patient financial services office for its financial assistance application. Hospitals must post notices about these programs and give written information to uninsured patients. Generally, you may qualify if your household income is at or below 400 percent of the federal poverty level, and you may need pay stubs, tax returns or proof of benefits. Apply as soon as possible and keep a copy of everything. State law restricts collection activity while your application is pending. If the hospital denies you, ask for the reason in writing and request an appeal. Check your Medi-Cal eligibility at the same time.

Call or text 988 to reach the Suicide and Crisis Lifeline, or call 911 if someone is in immediate danger. Under Welfare and Institutions Code section 5150, authorized officers and clinicians can place a person who is a danger to self or others on a 72-hour hold at a designated facility. Counties decide which facilities are designated, and not every hospital qualifies. Listings such as the Butte County PHF in Chico and Crestwood Solano Psychiatric Health Facility in Vallejo are psychiatric health facilities, which often accept patients through county referral rather than walk-in. Call first to confirm, and ask your county behavioral health department for guidance.