Dr. McGruder has served the medical, professional, and spiritual communities as nurse, pastor, teacher, revivalist, and vocalist. He also served as a renowned workshop facilitator and college profe...view moreDr. McGruder has served the medical, professional, and spiritual communities as nurse, pastor, teacher, revivalist, and vocalist. He also served as a renowned workshop facilitator and college professor. He also is a veteran of the United States Army.view less