Original sentence: The Mediterranean Institute for Transplantation and Advanced Specialized Therapies (ISMETT) is located in Palermo, Italy, serves the region of Sicily and the Mediterranean as a hospital designed exclusively transplants and treatment of end-stage organ failure
Edited sentence: The Mediterranean Institute for Transplantation and Advanced Specialized Therapies (Istituto Mediterraneo per i Trapianti e Terapie ad Alta Specializzazione, or  ISMETT) is located in Palermo, Italy, and serves the region of Sicily and the Mediterranean as a hospital designed exclusively transplants and treatment of end-stage organ failure