Dr. Ashok Tandon joined Medical College, Rohtak, Haryana in 1976. He completed his Master’s in General Surgery from the same college in 1985 and then worked there as a Registrar in the Department of General Surgery till 1987. After that, he joined Post graduate Institute Of medical Sciences [PGIMER], Chandigarh for his M.Ch. in Plastic and Reconstructive Surgery and completed the course in 1989.
After a short stint at Sir Ganga Ram Hospital, he worked as a Senior Resident for just under two years at the Department of Burns and Plastic Surgery at Safdarjung Hospital, Delhi. He started his own practice in NorthWest Delhi in 1991.