Brian Casteels, Naturopathic Doctor & Acupuncture Services. Mondays and Thursdays at our Campbellford clinic located at 192 Grand Road in Campbellord. Wednesday and Friday afternoons at our Brighton clinic located at 100 Main Street in Brighton. All day Tuesday and Friday mornings at our Cobourg clinic located at 210 Willmott Street Unit 5D in Cobourg. Call us today to book your appointment. more... See more text