Sioux City, IA Posted on November 22, 2019 by Ear, Nose & Throat Consultants Morningside4301 Sergeant Rd, Suite 215Sioux City, IA 51106 (605) 217-4320Mon-Thur: 8:00am-5:00pmFri: 8:00am-4:00pmWalk-In Clinic is open from 8:30am-4:00pm Mon-Thur, and 8:30am-3:00pm on Fri.