Post Graduate Diploma (P.G.D.) Dermatology Venereology & Leprosy(DDVL) is a 2-Year medical diploma course in JSS Medical College and Hospital. PG Diploma in Dermatology Venerology & Leprosy is a study of cosmetic dermatological diseases, leprosy and essentially skin diseases which entails the elimination of scars from skin, strange behaviour of skin and other types of disorders related to hair. The eligibility of the course is to complete the bachelor's degree.