Unable to answer "What are the opening hours here?" – Maison de santé Simone Veil (Clinic) – https://osm.org/way/617698753 via StreetComplete 58.0:

Horaires du secrétariat seulement : lundi au vendredi 8-13 et 13-19

Attached photo(s):
https://westnordost.de/p/222598.jpg