Dünyada hastalarına Reiki uygulamasi yapan bazı hastaneler şunlardır;

Yale University Hospital,University of Michigan Hospital,Throat Hospital in New York,Memorial Sloane Kettering Hospital,South Pointe Hospital,Imperial Point Medical Center,Ayrshire Central Teaching Hospital,Kirklandside Hospital,Ailsa Hospital,Croy Day Hospital,St. John's Hospital,Elliot Regional Cancer Center,Portsmouth Regional Hospital in Portsmouth,California Pacific Medical Center,Kent County Hospital, R.I,Brookhaven Hospital,Meriter Hospital in Madison,Baptist Hospital in Nashville,Hartford Hospital,The Charlotte Hungerford Hospital,Thompson Hospital,Columbia Presbyterian Hospital,Beth Israel Hospital,Kesler Institute,California Pacific Medical Center,Portsmouth Regional Hospital,Marin General Hospital,Lynden Hill Clinic,Veterans Hospitals.California Pacific Medical Center