The Groupe Médical d'Onex is located at 3, route de Loëx, in Onex, Geneva. Map . Limited parking is available on route de Loëx (see on the map). Additional extensive parking is available in the back of the Commune Hall (salle communale) (turn right when driving from Bernex/Chancy, direct access from route de Loëx at the traffic lights; see on the map).