Bella Vita Lifestyle Center, USA
http://www.modernmanna.org/
Gerson Institut, USA
http://www.gerson.org/
Gerson Institut, Magyarország
http://www.gerson.hu/
Uchee Pines Institute, USA
http://www.ucheepines.org/
Herghelia, Romania
https://herghelia.org/english/
Cedar Valley Health and Lifestyle Retreat, Australia
http://www.cedarvaleretreat.com.au/
Wildwood Lifestyle Center and Hospital, USA
http://www.wildwoodhealth.org/
Black Hills Health and Education Center, USA
http://www.bhhec.org/
Eden Valley Institute, USA
http://www.eden-valley.org/