(844) 732-3521 Where are Sebela Pharmaceuticals’s headquarters? Sebela Pharmaceuticals’s headquarters are in 645 Hembree Pkwy, Ste I, Roswell, Georgia, 30076, United States What is Sebela Pharmaceuticals’s phone number? Sebela Pharmaceuticals’s phone number is (844) 732-3521 What is Sebela Pharmaceuticals’s official website?