ChamberMaster Template Appliance Doctor Appliance & Repair Appliance Doctor Visit Website 1926 8th Ave S Great Falls, MT 59405 (406) 788-2235 Check Out Appliance Doctor on the Web Facebook Hours: Monday - Friday 8AM to 6PM About About Appliance Doctor is a full-service appliance repair company based in Great Falls. With over 20 years of experience with home and commercial appliances, we have a solution to your appliance problem.