You're right : the private door is at the 40. But Dr Thomas says his practice is at the 40.  https://www.doctoranytime.be/d/medecin-generaliste/thomas-pol?utm_source=gmb&utm_medium=organic&utm_campaign=profile
However after consulting the Crossroads Bank for Enterprises there is no Doctor(s) nor at the 40 nor at the 189. So ...