University Hospital Hradec Králové

Military Medical Faculty of the University of Defence

Faculty of Chemical Technology of the University of Pardubice and Centre of Materials and Nanotechnologies (CEMNAT),

Military Medical Faculty of the University of Defence

The Society of General Practice

Epigenetic Clock Development Foundation (USA), HealthyLongevity.clinic Inc. (USA), TruDiagnostic (USA), GlycanAge ltd. (England)

Toxicity of nanomaterials: Trinity Translational Medicine Institute (Trinity College, Ireland)

WONCA Europe, EGRPN, ASPHER, ESWI