EEUU
FDF - Fibrous Dysplasia Foundation
ITALIA
EAMAS – Amici della Sindrome di Mc Cune-Albright
ed altre malattie genetiche rare
REINO UNIDO
FDSSUK - Fibrous Dysplasia Support Society
BRASIL
Síndrome de McCune Albright (#MAS) Brasil
FRANCIA
ASSYMCAL - ASsociation des malades porteurs du
SYndrome de McCune-ALbright et de dysplasie fibreuse des os
MASFD.ORG
HOLANDA
Patiëntenvereniging Fibreuze Dysplasie