General Hospital | hospital | Massachusetts General Hospital | Guy's Hospital | St Bartholomew's Hospital | Johns Hopkins Hospital | St. Jude Children's Research Hospital | Hospital | McLean Hospital | Middlesex Hospital | Princess Margaret Hospital | Westminster Hospital | St George's Hospital | Mount Sinai Hospital | St Thomas' Hospital | Great Ormond Street Hospital | teaching hospital | Children's Hospital of Philadelphia | University College Hospital | Hospital Corporation of America | Hammersmith Hospital | University Hospital of Lausanne | St. Luke's-Roosevelt Hospital Center | National Hospital for Neurology and Neurosurgery | Christ's Hospital | Brigham and Women's Hospital | Austin Hospital, Melbourne | American Hospital Association | Stoke Mandeville Hospital | Psychiatric hospital |
Lyster subsequently served as the Chief of the Eye, Ear, Nose, and Throat Clinic at Ancon (Canal Zone) Hospital, Panama and Chief of the Eye Service in the University of Philippines, Manila.