Dr. Hoisington is board certified in clinical lipidology. He has memberships with the American and Michigan Academies of Family Practice; American Geriatrics Society; National and Midwest Lipid Associations (Board of Directors of the Midwest Lipid Association); American Heart Association; American Stroke Association; International Atherosclerosis Society; the American Heart Association's Council of Atherosclerosis, Thrombosis and Vascular Disease; the American Heart Association's Council on Epidemiology and Prevention and the American Heart Association's Interdisciplinary Working Group on Atherosclerotic Peripheral Vascular Disease. He has been practicing in the Lansing, Michigan area since the completion of his specialty training.