Medical Director
Dr. Michael App has been a foundational fixture in healthcare as a second-generation primary care physician and from his early days at the University of Michigan where he completed his bachelor’s in science and neurobiology, master’s in public health in epidemiology and bio statistics as well as his medical degree. Dr App is board certified in Internal Medicine and Pediatrics - A Grand Rapids Michigan native with a 25-year private practice with over 12,000 patients, he is also the President of Answer Health – West Michigan’s largest independent physicians organization. In addition, he is the Chief Medical Officer for Interim Hospice and Caerus Rehabilitative. He is also acting Vice Chair of Agilon and the West Michigan Accountable Care Organization. Dr App brings a wise and steady hand to help D1 HEALTHCARE solve at the provider level in all aspects of our healthcare community development, payment and innovation. Married with 3 children, “Dr Mike’s” wife Colleen is a highly regarded breast cancer surgeon. Dr App’s deep and broad experience plus advocacy for provider and patient wellbeing has made him the platinum standard for solving in the healthcare supply chain and provider engagement.