Dr. Marc Jonathan Kalchman Dr. Marc Jonathan Kalchman Seymour-Hannah SportsPlex 240 St Paul Street West St Catharines ON L2S 2E7 Phone: (905) 688-9338 Fax: (905) 688-2398 St. Catharines Surgeons Ontario Surgeons Joint Replacements Surgical Wait Times Spinal Clinics National Surgeon Directory Canadian Surgeons Abroad Non-Surgical Treatment Private Surgery Surgical Wait Times Joint Replacements Spinal Clinics