Dr. Robert Humphrey Brett Dunlop Dr. Robert Humphrey Brett Dunlop 25 Charlton Avenue East Suite 606 Hamilton ON L8N 1Y2 Phone: (905) 521-5770 Fax: (905) 521-8830 Hamilton Surgeons Ontario Surgeons National Surgeon Directory Canadian Surgeons Abroad Non-Surgical Treatment Private Surgery Surgical Wait Times Joint Replacements Spinal Clinics