Reiki ges av volontärer på olika center. I USA är det ibland integrerat hos sjukvårdspersonal.  Ibland är det inte enbart Reiki som ges. Det ges Reiki som komplement till traditionell vård till både den som är sjuk och dess anhöriga. Det finns mer sjukhus som ger Reiki än vad som är skrivet här under.

USA 

1.New York-Presbyterian Hospital/Colombia University Medical Center, New York, NY

2.Duke Integrative Medicine, Durham, NC

3. Yale-New Haven Hospital, New Haven, CT

4. Cleveland Clinic Wellness Institute, Lyndhurst, OH

5. Memorial  Sloan-Kettering Cancer Center, New York, NY

6. Banner University Medical Center, Tucson, AZ

7. Tucson Medical Center, Tucson, AZ

8. Childrens Hospital Boston, Boston, MA

9. Dana Farber/Harvard Cancer Institute, Boston, MA

10. Hartford Hospital Integrative Medicine, Hartford, CT

11. Abramson Cancer Center of the University of Pennsylvania, West Chester, PA

12. John Hopkins Integrative Medicine and Digestive Center, Lutherville-Timonium, MD

13. Portsmouth Regional Hospital, Portsmouth, NH

14. Mayo Clinic, Rochester, MN

Storbrittanien
1. University College Hospital Macmillan Cancer Centre, London

2. Southampton General Hospital, Southampton

3. Welcome Treatment Centre, Sherwood Forest Hospitals, Sutton-in-Ashfield, Nottinghamshire

4. Trinity Holistic Centre, South Tees Hospital, Middledbrough

5. Beatsson Cancer Charity, Glasgow

Australien
1. Solaris Cancer Care Centres, Western Australia

2. Footprints Day Centre, Perth, Western Australia

Portugal
1. Hospital Sao Jao

2. Cova de Beira Hospital

3. Ipo porto clay Hospital
 
4. AAPC (Assoc Apoio Perssoas Com Cancio)

5. Lisboa - IPO Lisboa

6. Coimbra - IPO Coimbra

Spain
1. Vall d'Hebron Hospital, Barcelona
 
2. La Fe Hospital, Valencia

3. Virgen de la Macarena Universitary Hospital, Sevilla

4. Altagracia de Manzanares Hospital, Cindad Real

Brasilien
1. Hospital Sirio Libanes
 
2. Mandonqui hospital
 
3. Base Hospital

4. Peter the Apostle Hospital

5. Basic Units of Health of Pozos de Caldas

6. Santa Isabel Hospital

7. Sao Joao del Rei Hospital

Chile
1. Indisa Clinic, Santiago
 
2. Santa Maria Clinic, Santiago
 
3. Fe'lix Bulnes Hospital, Santiago 
 
4. San Fernando Hospital

5. Copiapo' Hospital

6. Libertador Bernando O' Higgins Regional Hospital

7. Arica Hospital

8. Achao Hospital

9. Iqnique Hospital

Argentina
1. German Hospital, Buenos Aires

2. Militar Hospital Dr Cosme Argerich, Buenos Aires

3. Nursing Home San Juan Bantista (Rouge Perez, Buenos Aires province)

4. Community Hospital of  Pinamar (Buenos Aires province)

5. Acutes General Hospital Bernadino Rivadavia

6. Childrens Hospital of Parana (Entre Rios province)

7. Health Center and Community Effort (Cesac)

8. Gastroenterology Hospital Dr Odaondo

9. Rehabilitation Hospital Manuel Roca

www.humanfrequencies.com

Baldwin, A.,(2020): Reiki in Clinical practice. A science-based guide. Handspring Publishing Edinburgh. ISBN 978-1-912085-37-8. Pp 184-185.