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

County · Oklahoma

Hospitals in Johnston County, OK

1 hospital, 1 with emergency services. Critical Access Hospital: 1.

Care in Johnston County: specialties, conditions and doctors

Health centers, clinics and pharmacies in Johnston County

Common questions

How many hospitals are in Johnston County, Oklahoma?

Our directory lists 1 hospital in Johnston County: Mercy Hospital Tishomingo Inc.

Which hospitals in Johnston County have an emergency room?

According to Medicare (CMS) data: Mercy Hospital Tishomingo Inc. In a medical emergency, call 911.

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