Dr Sam Switzer is a certified specialist in endodontics who specializes in root canal treatment, retreatment of root canals, root canal surgery and effective treatment for dental traumatic injuries. Dr Switzer has a private practice as an Endodontist in Calgary since 1992 and is also on staff at the Foothills Medical Centre, the Alberta Childrens Hospital and the University of Alberta Faculty of Medicine Department of Dentistry. more... See more text