Dr. Patrick James Allison Dr. Patrick James Allison Unit 2 2120 Regent Street South Sudbury ON P3E 3Z9 Phone: (705) 522-9101 Fax: (705) 522-5744 Sudbury Surgeons Ontario Surgeons Joint Replacements Surgical Wait Times Back Pain Clinics National Surgeon Directory Canadian Surgeons Abroad Non-Surgical Treatment Private Surgery Surgical Wait Times Joint Replacements Back Pain Clinics