ChamberMaster Template Great Falls Clinic Surgery Center Surgery Great Falls Clinic Surgery Center Visit Website Request Info 1509 29th St S Great Falls, MT 59405 (406) 771-3500 About Map About Freestanding surgery center with 3 operating rooms and 2 GI suites. GFCSC performs approx 5,000 procedures annually. What's Nearby? Distance: 5 10 15 20 25 50 mi.