Hôpital Vétérinaire Vaillancourt (Westmount Animal Hospital)
Dr. J Marc Vaillancourt
Dr. Vaillancourt graduated in 1967 in Montreal, Canada in veterinary medicine and animal pharmacology. He opened his first small animal clinic in 1968 and his second a year later. He begins researching feline urinary tract conditions in the 1970s which leads to his development of the revolutionary cat litter Chatonnel in the 1980s. www.chatonnel.com Co-Fondateur de l'Institut Canadien de Zoothérapie en 1983.