Contact Be A Part Of Our Family Upper Canada Animal Hospital P.O Box 1200 323 Mary StreetNiagara-on-the-Lake,Ontario, L0S 1J0Tel: 905-468-4100Fax: 905-468-0112 Hours of Operation Monday to Friday: 8:00am – 6:00pm Saturday: 8:00am – 12:00pm (Food Sales only) Sunday: Closed