Hospitals in Ventura County, CA
7 hospitals, 6 with emergency services. Acute Care Hospital: 5 · Psychiatric Hospital: 1 · Critical Access Hospital: 1.
Compare the 4 top-rated hospitals side by side →
- Adventist Health Simi Valley(805) 955‑6000Acute Care Hospital · Simi Valley · ER · Medicare rating 2 of 5 · Full profile
- Aurora Vista del Mar Hospital(805) 653‑6434Psychiatric Hospital · Ventura · Full profile
- Community Memorial Hospital - Ojai(805) 646‑1401Critical Access Hospital · Ojai · ER · Full profile
- Community Memorial Hospital - Ventura(805) 652‑5011Acute Care Hospital · Ventura · ER · Medicare rating 4 of 5 · Full profile
- Los Robles Hospital & Medical Center(805) 497‑2727Acute Care Hospital · Thousand Oaks · ER · Medicare rating 4 of 5 · Full profile
- St Johns Regional Medical Center(805) 988‑2500Acute Care Hospital · Oxnard · ER · Medicare rating 4 of 5 · Full profile
- Ventura County Medical Center(805) 652‑6075Acute Care Hospital · Ventura · ER · Medicare rating 2 of 5 · Full profile
Cities in Ventura County with hospitals
Nursing homes, hospice, home health and dialysis
Medicare-certified providers, with Medicare star ratings and official data.
Outpatient surgery centers
Medicare-certified ambulatory surgery centers: kinds of surgery, Medicare quality measures and patient survey.
Medical supply stores
Medical equipment suppliers enrolled in Medicare: wheelchairs, walkers, oxygen, CPAP, diabetic supplies and more.
ER wait times and Medicare ratings
Ranked only by official Medicare (CMS) numbers.
Care in Ventura County: specialties, conditions and doctors
Specialties listed by hospitals here
Conditions listed by hospitals here
The number is how many hospitals here list it on their own website (hospitals with a reviewed website profile only).
Health centers, clinics and pharmacies in Ventura County
Addiction and mental health treatment in Ventura County
From SAMHSA’s FindTreatment.gov. In a crisis, call or text 988.
Common questions
How many hospitals are in Ventura County, California?
Our directory lists 7 hospitals in Ventura County: Adventist Health Simi Valley, Aurora Vista del Mar Hospital, Community Memorial Hospital - Ojai, Community Memorial Hospital - Ventura, Los Robles Hospital & Medical Center, St Johns Regional Medical Center and Ventura County Medical Center.
Which hospitals in Ventura County have an emergency room?
According to Medicare (CMS) data: Adventist Health Simi Valley, Community Memorial Hospital - Ojai, Community Memorial Hospital - Ventura, Los Robles Hospital & Medical Center, St Johns Regional Medical Center and Ventura County Medical Center. In a medical emergency, call 911.
What are the Medicare star ratings of hospitals in Ventura County?
In the current CMS overall rating (1 to 5 stars): Community Memorial Hospital - Ventura, 4 stars, Los Robles Hospital & Medical Center, 4 stars, St Johns Regional Medical Center, 4 stars, Adventist Health Simi Valley, 2 stars and Ventura County Medical Center, 2 stars. Other hospitals here are not rated by CMS.
Source: Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-26, retrieved 2026-11-13. Basic profiles: services not yet reviewed in detail.