Dr.S.K.Khanna passed his M.S. from G.R.MEDICAL COLLEGE,JIWAJI UNIVERSITY,GWALIOR,M.P.,INDIA IN 1979 (38 YEARS OF  EXPERIENCE IN THE SPECIALITY.)

HE JOINED JAWAHARLAL NEHRU INSTITUTE OF OPHTHALMOLOGY AND RESEAR,SITAPUR EYE HOSPITAL and worked for 2 years.The institute was the biggest eye hospital of Asia at that time with bed capacity of 3500,OPD of 1200  to 1500 patients  per day and operations 100 to 120 per day.He gained vast surgical experience in the speciality.He also worked in NIGERIA for 6 years in one of the best eye hospitals .He also worked in Jessa Ram Hospital and Jankidas Kapoor Memorial Hospital for 6 years and did lot of charitable operations also