Columbia Medical Supply Share: MEDICAL SUPPLIES Columbia Medical Supply Request Info 803 Hwy 98 ByPass Ste A Columbia, MS 39429 (601) 736-0843 Hours: Monday-Friday 8 a.m. - 5 p.m. About Us Medical Supply Store About Media Map About Medical Supply Store Media What's Nearby? Distance: 5 10 15 20 25 50 mi.