#7. Hospitals near Onaka, SD Avera Hand County Memorial Hospital and Clinic, SD 52 miles Overall hospital rating: 4.0
#8. Hospitals near Onaka, SD Sanford Medical Center Aberdeen, SD 53 miles Overall hospital rating: 3.0
#9. Hospitals near Onaka, SD Mobridge Regional Hospital-Cah, SD 54 miles Overall hospital rating: 3.0