"No one was injured in the incident," a civic official said, adding the cause of the fire was not immediately known.
The fire started in the CT-MRI scan unit of Bhatia Hospital at 1.35 pm, the official said.
As per the Mumbai Fire Brigade, the blaze was confined to electrical wiring and installations in the CT-MRI unit of the private medical facility.
As a precautionary measure, around 250 people, including patients, doctors and other staffers, were temporarily evacuated from the hospital premises, he added.
The blaze was extinguished by 3 pm, the official stated.
