Medical researcher found dead at Manhattan hospital

A medical researcher mysteriously died at an Upper East Side hospital over the weekend.

The NYPD says the body of Miguel Crespo, 40, was found inside an eighth floor bathroom at New York Presbyterian Hospital just before 3 p.m. on Sunday.

The medical examiner will determine the cause of death and the investigation is ongoing.

Crespo lived on 93rd St. in Manhattan.  His body showed no signs of injury or trauma.

Crespo studied in Madrid and his hospital biography listed him as a "Research Associate in Surgery".