Dr. Mark Eric Zarnett Dr. Mark Eric Zarnett 5th Floor 150 Eglinton Avenue East Toronto ON M4P 1E8 Phone: (416) 636-9965 Fax: (416) 636-9119 Toronto Surgeons Ontario Surgeons National Surgeon Directory Non-Surgical Treatment Private Surgery Surgical Wait Times Joint Replacements Back Pain Orthopaedic Triage