Dr. Blumberg was previously employed as the psychologist for the Pediatric Hematology/Oncology and Nephrology Services for the IWK Health Centre in Halifax, Nova Scotia. Prior to coming to the IWK, Dr. Blumberg was the supervising psychologist for the Behavioral Pediatrics Clinic of the Mailman Center for Child Development, Miami, Florida. He was also the psychologist for the Children's Oncology Service at Jackson Memorial. In addition to his clinical responsibilities, Dr. Blumberg was an Assistant Professor of Clinical Pediatrics at the University of Miami School of Medicine, Jackson Memorial Hospital, Miami, Florida, where he was very active in the behavioral medicine training program for pediatric residents.
Dr. Blumberg has taught a variety of graduate and undergraduate psychology courses at Universities throughout North America, including Temple University in Philadelphia, Pennsylvania, the University of Miami, in Miami, Florida, Mount Saint Vincent University, and Dalhousie University in Halifax, Nova Scotia. Dr. Blumberg currently teaches psychology courses at Saint Mary's University in Halifax. Undergraduate and graduate psychology courses taught have included Counselling & Psychotherapy, Behavior Problems in Children, Child Psychopathology, Adolescent Development, and Interviewing and Assessment of Children.