Barrow Neurosurgical Associates, LTD 2910 N 3Rd Ave, Phoenix, AZ 85013 Chandler Regional Medical Center 1955 West Frye Road, Chandler, AZ 85224 Mercy Gilbert Medical Center 3555 South Val Vista Drive, Gilbert, AZ 85297 St. Joseph's Hospital and Medical Center 350 West Thomas Road, Phoenix, AZ 85013.