Dr. Keiser is board certified by the American Board of Family Medicine (ABFM) with a Certificate of Additional Qualification (CAQ) in Sports Medicine. Dr. Keiser is an alumnus of the University of Missouri-Columbia where he earned his medical degree. He completed his residency in Family Medicine and his fellowship in Primary Care Sports Medicine both at Wake Forest University. After fellowship, he came to Greenville in 1999. He began working as a team physician with Furman University while growing a primary care private practice until 2006. He was faculty at the University of Mississippi School of Medicine in the departments of Orthopedics and Family Medicine from 2006-2009. He then moved back to Greenville and returned to working with Furman University as well as Bon Secours Medical Group. In 2018 he joined Prisma. He is the Medical Director of Grenville Family Medicine. He also teaches at the medical school, he is a community preceptor for Family Medicine residents and he continues to work with Furman and Sports Medicine.