Our Doctors


Dr. Tommy Koen

Dr. Tommy Koen graduated from Western Kentucky University in Bowling Green, KY with a major in biology and a double minor in biophysics and chemistry. He continued his studies at the University of Louisville Dental School, earning his Doctorate of Dental Medicine (DMD). Dr. Koen received his orthodontic certificate from the University of Louisville Orthodontics school.

Dr. Koen’s professional affiliations include: the American Dental Association, the American Association of Orthodontists, the Southern Association of Orthodontists, the Tennessee Dental Association and the Tennessee Society of Orthodontists. Dr. Koen is a member and past president of the Hendersonville Rotary Club, the Hendersonville Chamber of Commerce and the Sertoma Club of Hendersonville.

In his free time Dr. Koen enjoys golfing, tennis and sport fishing. He is also a licensed personal pilot, and flies planes as well as helicopters. He and his wife, Dr. Mary Cay Koen, also an orthodontist, share many interests including: scuba diving, snow skiing, and spending time with their two children, Thomas and Michael. Dr. Koen and his family regularly attend First United Methodist Church of Hendersonville where Mary Cay’s father, Ben Alexander, served as Pastor Emeritus.