Experience May 25th to June 25th 1999: Attended in an Xlll international Gnotobiological Conference as a Key note lecturer, held in Stockholm, Sweden March 9-14th 1998: Participated as a Visiting Lecturer in a Graduate Course on Ecology and the importance of the Gastrointestinal Micro flora, organized by Section of Medical Microbial Ecology, at Karolinska Institute, Stockholm, Sweden. September 1996: Joined as Research Associate and Honorary Consultant in the Department of Gastroenterology and Hepatobiliary and Pancreatic Disorders, BIRDEM Hospital, Dhaka, Bangladesh. June 1988 to February 1989: Promoter Director, Delta Medical Center Dhaka, Bangladesh. July 1981 to June 1988: Medical Officer and Residential Medical Officer (RMO), Shaheed Rahimi Hospital, Lorestan, Iran. July 1979 to February 1981: Medical officer at Dhaka Medical College Hospital (DMCH), Bangladesh April 1978 to July 1979: Assist Registrar in Pediatric unit in SBMC&H, Bangladesh April 1977 to April 1978: Basic Clinical Trainings (Internship) in Internal Medicine and Pediatrics, Sher-e-Bangla Medical College Hospital (SBMC&H). Glaxo AB Awards 1994:Glaxo's Research Stipend, 5324-1634, Glaxo AB, Box:263, 431 23 Molndal(Project)

 Gastrointestinal Micro flora,Hepatobiliary and Pancreatic Disorders