AM Nutrition Services

AM Nutrition Services Arrowhead Location is a science-driven nutrition practice in Glendale, Arizona, offering personalized nutrition care grounded in medical and physiological evidence. Founded by Registered Dietitian Amy McCallister, the practice emphasizes accurate guidance, practical tools, and skill-building to help people improve nutritional health and apply nutrition in everyday life. As part of the broader AM Nutrition Services network serving the Greater Phoenix region and extending into Greater Las Vegas, the Arrowhead location reflects the organization’s long-standing focus on individualized support, health literacy, and sustainable change rather than short-term diet trends.