• AGHL, Kolkata from 2010
• NRS Medical College Kolkata 1996
• Bakura Medical College 1992

Association of Radiation Oncologists of India (AROI): Life Member

Indian Medical Association (IMA)  : Life Member

Association of UICC Fellows : Life Member

International Society of Paediatric Oncology (SIOP)

• UICC ICRETT Fellowship 1994(UK)
• Nuclethon Chrishi Fellowship: 1998 (UK)
• Best Paper Award (AROI)1992 & 1993

Guide of Post graduate Thesis on 'Concurrent Chemo-radiation in Carcinoma Cervix' done by Dr. D.N. Datta in the year 2004-2005

Guide of Post Graduate Thesis on 'Intra-luminal theraphy and external RT in Cancer of Oesophagus' being done by Dr. Amitava Roy in the year 2005-2006