Macon Medical Group, PC - Osigian Blvd Share: Nephrology Visit Website Request Info 309 Osigian Boulevard Warner Robins, GA 31088 (478) 745-5455 Facebook About Map About Your hometown kidney and hypertension specialist serving all of Middle Georgia for over 35 years. Offices in Warner Robins and downtown Macon. Serving all Middle GA Hospitals. What's Nearby? Distance: 5 10 15 20 25 50 mi.