Highland Dental Care Location & Hours Where We're Located Highland Hospital Professional Office Building Garden Level AB, Suite 020 990 South Avenue Rochester, NY 14620 Office Hours Routine Appointments For routine appointments, contact us Monday through Friday from 8:30 a.m.–4:30 p.m. at (585) 341-6888. Emergencies and After Hours Emergencies are seen promptly, but by appointment. Call (585) 341-6888 during regular office hours to schedule an appointment. If you need dental care after hours or on the weekend, call our answering service at (585) 275-5531 (Press "0" at the prompt). The dentist-on-call will be paged and will contact you.