BIRDEM, the Bangladesh Institute of Research and Rehabilitation in Diabetes, Endocrine and Metabolic Disorders at Shahbag, Dhaka, Bangladesh, is a 600-bed multidisciplinary hospital complex of the Diabetic Association of Bangladesh. The hospital was established in 1980 with the financial support of Bangladesh. In BIRDEM, 3,000 patients are treated in the Out Patients Department (OPD) every day. No other hospital in Bangladesh serves so many diabetes patients.