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

Hospitals in Sioux City, IA

2 hospitals, 2 with emergency services. Acute Care Hospital: 2.

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Care in Sioux City: 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 Sioux City

Addiction and mental health treatment in Sioux City

From SAMHSA’s FindTreatment.gov. In a crisis, call or text 988.

Common questions

How many hospitals are in Sioux City, Iowa?

Our directory lists 2 hospitals in Sioux City: MercyOne Siouxland Medical Center and St Lukes Regional Medical Center.

Which hospitals in Sioux City have an emergency room?

According to Medicare (CMS) data: MercyOne Siouxland Medical Center and St Lukes Regional Medical Center. In a medical emergency, call 911.

What are the Medicare star ratings of hospitals in Sioux City?

In the current CMS overall rating (1 to 5 stars): MercyOne Siouxland Medical Center, 2 stars and St Lukes Regional Medical Center, 2 stars. Other hospitals here are not rated by CMS.

Source: Centers for Medicare & Medicaid Services (CMS), data updated 2026-07-22, retrieved 2026-10-29. Basic profiles: services not yet reviewed in detail.