Dr. Sumit Kumar practices at Sunshine Dental Clinic in Ganesh Nagar, Delhi and Sunshine Dental Clinic in Ganesh Nagar, Delhi. He completed BDS from Shri Jagadguru Mallikarjuna Dental College,Karnataka in 2008 and Fellow of Academy of General Education (FAGE) from Manipal College of Dental Sciences, Mangalore in 2009.