Hy-Vee Clinic in - Find Urgent Care and Walk-in Clinics . Health (6 days ago) Hy-Vee Clinic is a Urgent Care located in Sioux City, IA at Sioux City, IA 51104, USA providing non-emergency, outpatient, primary care on a walk-in basis with no appointment needed. For more information, call clinic at null. Urgentcarelocations.org . Category: Health Detail Drugs.