Dhobi Doctor is a 1954 Indian Hindi film starring Kishore Kumar, Usha Kiran in lead roles.
Young and smart Ramu lives with his father, who is an washerman (Dhobi) and sister Laxmi. Once Laxmi becomes ill AND dies only for the reason that there is no any doctor. Then, Ramu decides that he will be a doctor. Now after years, Ramu becomes a doctor AND falls in love with Uma.