Dr. Md. Sadiqul Islam completed his MBBS in 1982 and afterwards, in January 1995 he did Post-Graduate Fellowship (FCPS) from BCPS Dhaka. Since then, he served as Consultant & Sr. Consultant- Medicine at different district hospitals in Bangladesh. He obtained Post-Graduate Training in Rheumatology from Royal Wolverhampton Hospital, England. Before joining Apollo Hospitals Dhaka, he was serving as Assistant Professor of Medicine at Khulna Medical College for eight years. Since 2007 he has been working as Senior consultant in Dept. of Internal Medicine & Rheumatology till date.