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Hospitals in Union City, CA

7 hospitals are in Union City or within 10 miles of it. Rated 4 or 5 stars overall: 3; the highest rated is Stanford Health Care Tri-Valley.

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• Stanford Health Care Tri-Valley

  Acute Care Hospitals · 5555 West Las Positas Boulevard, Pleasanton · 9.2 mi away · (925) 847-3000
  Overall star rating: 5Patient survey rating: 374% would definitely recommend✓ Emergency room

• Kaiser Foundation Hospital - Fremont

  Acute Care Hospitals · 39400 Paseo Padre Pkwy, Fremont · 5.2 mi away · (510) 784-4000
  Overall star rating: 4Patient survey rating: 369% would definitely recommend✓ Emergency room

• Eden Medical Center

  Acute Care Hospitals · 20103 Lake Chabot Road, Castro Valley · 8.0 mi away · (510) 537-1234
  Overall star rating: 4Patient survey rating: 375% would definitely recommend✓ Emergency room

• Washington Hospital

  Acute Care Hospitals · 2000 Mowry Ave, Fremont · 5.2 mi away · (510) 797-1111
  Overall star rating: 2Patient survey rating: 371% would definitely recommend✓ Emergency room

• St Rose Hospital

  Acute Care Hospitals · 27200 Calaroga Ave, Hayward · 5.0 mi away · (510) 782-6200
  Overall star rating: 1Patient survey rating: 267% would definitely recommend

• BHC Fremont Hospital Inc

  Psychiatric · 39001 Sundale Drive, Fremont · 5.2 mi away · (510) 796-1100
  Overall star rating: Not ratedPatient survey rating: Not rated

• Willow Rock Center

  Psychiatric · 2050 Fairmont Drive, San Leandro · 9.3 mi away · (510) 895-5502
  Overall star rating: Not ratedPatient survey rating: Not rated

Other care in Union City

Doctors who take Medicare · Nursing homes · Dialysis centers · Home health agencies · Hospices

Nearby cities

• Fremont
• Newark
• Fairview
• Hayward
• Cherryland
• Castro Valley
• San Lorenzo
• Ashland

Ratings describe past performance reported to CMS and can change. Confirm insurance, availability and services directly with the provider, and talk to your doctor or care team. Source: CMS Provider Data Catalog, Hospital General Information (released Jul 22, 2026).