Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

County · South Dakota

Hospitals in Union County, SD

1 hospital. Acute Care Hospital: 1.

Nearest emergency rooms

Care in Union 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 Union County

Common questions

How many hospitals are in Union County, South Dakota?

Our directory lists 1 hospital in Union County: Dunes Surgical Hospital.

Which hospitals in Union County have an emergency room?

None of the hospitals we list in Union County lists emergency services in Medicare (CMS) data. The closest that do: St Lukes Regional Medical Center, Sioux City (4.8 mi), MercyOne Siouxland Medical Center, Sioux City (5.0 mi) and Twelve Clans Unity Hospital, Winnebago (18 mi). In a medical emergency, call 911.

Source: Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-26, retrieved 2026-11-13. Basic profiles: services not yet reviewed in detail.