He has served as a member of the Regional Technical Advisor Group for Dengue, SEARO, WHO.

He was the founder Governor of American College of Physicians Bangladesh Chapter.

He is the Overseas Regional advisor, Royal College of Physicians of Edinburgh, UK (2019-2024).

[4] He is also Executive Member of International Society of Internal Medicine (ISIM) (2018-2021) [5] Islam was the Professor of Medicine both in Rajshahi Medical College (2007-2009) and Dhaka Medical College (2009-2011).

He is the Editor in Chief, National guideline for clinical management of Dengue syndrome 2020.