On the victim's complaint, Khol police today registered a case of rape against the accused Dr Ranbir Singh.
The medical examination of the victim was conducted at the local civil hospital as well, police said.
The doctor, who is a widow, and the accused had close familiarity with each other for the last 14 years.
While the lady doctor had been running a private clinic at Dahina for the past seven years, Singh was also into private practice at Boodhi Bawal village in Rajasthan.
He visited the lady doctor yesterday when he came to know that she was indisposed and allegedly administered a sedative before raping her in a state of semi-consciousness.
A search is on to trace the accused, who is absconding, police said.