- Fellowship, International Union Against Cancer (UICC) , Cookridge Hospital, UK
- Fellowship, Japan International Cooperation, Nagoya University,Japan
- Fellowship, British Council Fellowship: St. Bartholomews’ Hospital,London, UK
Dr PK Haldar Oration 2013
Dr GN Agarwal Oration 2010
- Consultant, Indraprastha Apollo Hospital, New Delhi
- Consultant, Indraprastha Apollo Hospital, New Delhi
- Chairman, BLK-Max Super Speciality Hospital Delhi
- Consultant, BLK-Max Super Speciality Hospital Delhi
- Senior Consultant, Cancer &Research Institute ,Ahmedabad
- Consultant, Cancer &Research Institute ,Ahmedabad
- Senior Consultant, Rajiv Gandhi Cancer Institute
- Consultant, Rajiv Gandhi Cancer Institute