Dr. David Irwin Allen Wismer Dr. David Irwin Allen Wismer 666 Concession Street Hamilton ON L8V 4T9 Phone: (905) 575-3300 Fax: (905) 575-5666 National Surgeon Directory Surgical Wait Times Private Surgery in Canada Back Pain Joint Replacements Orthopaedic Triage Emergency-Physio.com Home Care Physio