Aug 16 0 Dr. Roknuzzaman Bhuyan Posted by Doctors Home Dr. Roknuzzaman Bhuyan MBBS, FCPS (Med),MD (Gastro). Cham: Health Aid Diagnostic & Hospital Ltd, 26, Atish Dipangkar Road, Sabujbag, Dhaka; 7271256-7, 01554318432, 01198015204 (C) Help People By ShareTweet