Master of Science in General Surgery, Kerala University, 1987.M.Ch in Plastic Surgery, Kerala University, 1988.
Training in Palliative Medicine at St Christophers London under , Dame Cicely Saunders, the founder of the Modern Hospice Movement
Surgical oncologist, and reconstructive surgeon Regional Cancer Center, 1996—2003, chief department pain and palliative care, since 2003. House oficer medicine St. Stephens Hospital, New Delhi, 1980—1981. Resident surgery Medical College Hospital, Trivandrum, 1981—1984, senior resident in plastic surgery, 1986—1987.
Superspeciality examiner St. Johns Medical College Hospital, Bangalore, Karnataka, India, consultant plastic surgeon, 1988—1992, Ministry Of Health, Al Hofuf, Al Hasa, Saudi Arabia, 1992—1996.
Trainer christian leaders Haggai Institute, Trivandrum, 2005—2008. Member of International Association Hospice And Palliative Care (life), Indian Medical Association (life), Indian Association Palliative Care (life).
Married Rachel Cherian Koshy, January 26, 1984. Children: Kripa Elizabeth Cherian, Karun Koshy Cherian.