UnityPoint Clinic Holiday Hours by UnityPoint Health - Sioux City - November 19, 2021 Thank you for choosing UnityPoint Clinic for your health care needs! UnityPoint Clinic Urgent Care, located at Sunnybrook Medical Plaza, will be operating with the following adjusted hours this holiday season. We hope our patients enjoy a safe and happy holiday! Urgent Care: New Year’s Eve: 10am - 6pm New Year’s Day: 8am - 6pm