A woman leaped to her death from a New York-Presbyterian Hospital guest house on Sunday morning, police said.

The 59-year-old woman, who was not immediately identified, jumped from the Helmsley Medical Tower at about 8 a.m., authorities said.

She was pronounced dead at the scene cops said.

The tower, which is on York Avenue near East 70th Street, provides housing for patients and families while they are being treated at New York-Presbyterian.

Police are investigating the death, cops said.