The swab test of the doctor, who works at the Regional Medical Research Centre (RMRC), Dumduma came out positive of H1N1 virus, a health department official said.
The official said the doctor had visited Mumbai six days back before being hit by the virus.
"The patient is in a stable condition and at home under medical supervision," said director, public health, Kailash Das.
A 42-year-old resident of Khurda had died of the influenza at SCB Medical College and Hospital, Cuttack, on Sunday.