Dr. Madison is a practicing neurointerventional surgeon with over 28 years of experience treating intracranial aneurysms and acute stroke interventions. He currently serves as CEO of Thanacare, a deathcare software platform he founded in Minnesota in 2020. He previously served as Board Chair of the Allina Integrated Medical Network, a clinically integrated network of 4,600 physicians in Minnesota. He also served as president and CEO of Midwest Radiology, the fourth largest independent private practice radiology group in the US for 12 years. He has been selected as a Top Doctor 18 times. He currently practices with HealthPartners.