UPMC St. Margaret is a mid-sized, acute care, teaching community hospital of the University of Pittsburgh Medical Center, located in the Lincoln–Lemington–Belmar neighborhood of Pittsburgh, Pennsylvania, adjacent to the borough of Aspinwall. Situated on 21 acres, the hospital has 249 beds with more than 800 physicians and 1,500 clinical staff …UPMC St. Margaret is a mid-sized, acute care, teaching community hospital of the University of Pittsburgh Medical Center, located in the Lincoln–Lemington–Belmar neighborhood of Pittsburgh, Pennsylvania, adjacent to the borough of Aspinwall. Situated on 21 acres, the hospital has 249 beds with more than 800 physicians and 1,500 clinical staff members. In March 2009, UPMC St. Margaret achieved Magnet Recognition status. Magnet status is the highest international recognition for nursing excellence and leadership.