A graduate Cum Laude from University of Georgia in 1976, Dr. Greiff went on to receive his DDS from Northwestern University Dental School in Chicago, IL in 1980. Dr. Greiff also completed the Advanced Dental Residency program at Lackland Air Force Base. Dr. Greiff has served as an instructor of dental programs at Scott Air Force Base and Southern Illinois University Dental School in Alton, IL. Dr. Greiff retired from the United States Air Force in the rank of Colonel in 2001, after 20 years of active duty service. His Air Force assignments included tours in England and Korea. Dr. Greiff joined Lake Pointe Dental in 2003. Dr. Greiff is a member of the American Dental Association, Illinois St. Clair Dental Societies, as well as a Fellow in the Academy of General Dentistry. Dr. Greiff is active in his community, physical fitness, cycling and playing golf. He is the father of five daughters and lives in nearby Shiloh, Illinois.