India
  • Member, Indian Medical Association (since 1992- )
  • Life Member, Indian Cooperative Oncology network (ICON since 2000- )
  • Life Member, Indian Society Medical and Paediatric Oncology (ISMPO, since 2010- )
  • Life Member, Indian Society of Oncology (ISO, since 2013-)
  • Member, Indian Association of Palliative Care (since 2010- )
  • Member, Indian Society for Study of Pain (since 2010- )
  • Member, Indian Society of Critical Care Medicine (ISCCM, since 2012-)
  • Chairman, ICMR (Indian Council of Medical Research) Task force for cancer guidelines on colorectal cancer
  • Secretary, ICMR Task force for cancer guidelines on Gastric cancer
  • Secretary, ICMR Task force for cancer guidelines on Multiple Myeloma
  • Chairman, ICMR Task force for cancer guidelines on NET
  • Chairman, ICMR Task force for cancer guidelines on HCC
  • Secretary, ICMR Task force for cancer guidelines on Pancreatic cancer
  • International Hepatopancreatobiliary association IHPBA– India (2013- )
  • Advisor, NCI-AIIMS (National Cancer India- All India Institute of Medical Science) committee
Charitable Trusts Association
  • Committee Member: David Adams Leukaemia Fund (2007-2010)
  • Management committee member, Can Support (since 2010- )
  • Patron, Voice of victims Campaign (since 2011- )
  • Advisor- Indo-Canadian Cancer Research Foundation (2011-2013)
  • Member of the Due diligence Team of Indian Cancer society (ICS) Cancer cure fund (2012 -2014)
  • Founder President, New India Cancer Charity Initiative NICCI (since 2010- )
  • Advisor, Nag Foundation (since 2010-)
  • Tata Memorial Centre – Navya Network – online second opinion for patients ( 2013-2017 )
  • Research committee of IHPBA (2018-2020)
  • Local Hospital (Barts Health NHS Trust, London)
  • Program Training director for medical oncology trainees (Nov 2016 to September 2017)
  • Education lead for oncology including junior doctors (Nov 2016 to September 2017)
  • Chemotherapy Lead for Newham General Hospital
  • Clincial Governance Lead for Breast Unit
  • Trust Clinical Lead for Recovery package implementation
  • Lead – steering group for young womens with breast cancer group (Sheroes)
  • Lead – steering group for video consultation in Oncology
  • Clinical Medical Oncology Lead for breast multi-disciplianry team meetings