Dr. Greemann is a graduate of William Carey University College of Osteopathic Medicine. Before joining Catawba Valley Family Medicine – Maiden, he completed his family medicine residency at LewisGale Hospital Montgomery in Blacksburg, Virginia. He is board-certified in family medicine by the American Osteopathic Board of Family Physicians, and is a member of the American Osteopathic Association and the American College of Osteopathic Family Physicians.