Gary Callihoo

Alberta Health Services Its programs and services include addictions and substance abuse, allergies, asthma, blood and lymphatic system, bones, joints, and muscles, brain and nerves, cancer, complementary and alternative medicine, diabetes, digestion, environmental health, poison and toxicology, eyes and vision, food and nutrition, genes, chromosomes and genetic conditions, health system, heart and circulation, hormones and endocrine system, and immune system, as well as ear, nose, and throat. The company is headquartered in Edmonton, Canada.