"[1] In 1630, now back in Paris, Renaudot opened the bureau d'adresse et de rencontre, where prospective employers and employees could find each other.
The faculty refused to accept the new medicaments proposed by this "heretic", restricting themselves to the old prescriptions of bloodletting and purgation.
[1] After the deaths of his benefactors, Richelieu and Louis XIII, Renaudot lost his permission to practice medicine in Paris, due to the opposition of Guy Patin and other academic physicians.
[1] Cardinal Mazarin made Renaudot Historiographer Royal to the new king, Louis XIV (Latin: Historiographus Regius) in 1646, with printing presses at Saint-Germain-des-Prés.
His sons Isaac and Eusèbe, who were awarded doctorates after some delay, carried on their father's work and continued to promote the appropriate uses of medicines.