Looking for a full-time experienced Medical Assistant for our practice in St. George. Hours will be Monday - Friday from 8:00 AM - 5:00 PM. Looking for someone with a great work ethic and a positive attitude. Responsibilities and Duties. Prepare treatment rooms for patient examinations, keeping the rooms neat and clean. Clean and sterilize instruments and dispose of contaminated supplies. Keep supplies ready by inventorying stock. placing orders....