Bachelor of Medicine, Bachelor of Surgery, North Bengal Medical College, 1986. Doctor of Medicine, Patna Medical College, 1990. DM, Intellectual Property Multimedia Subsystem Banaras Hindu University Varanasi, 1997.
Intern North Bengal Medical College & Hospital, 1986—1987. Senior resident Institute Medical Science Banaras Hindu University Varanasi, Uttar Pradesh, India, 1997. Assistant professor endocrinology Patna (India) Medical College & Hospital, 1998—2000.
Private practice India, since 2000.
Member of Association Physicians India, Endocrine Society India (board directors since 2002, award 1998), Lions.
Parents Bishwa Nath Singh and Lakhpati Devi. Married Savita Singh, June 26, 1991. 1 child Bikram.