Dr. Lemmerman is a native of Cincinnati and grew up in the suburb of Wyoming. He attended Denison University where he graduated with a B.S. in Biology and a minor in Chemistry. He then attended the University of Kentucky College of Dentistry earning his D.M.D. in 2000 and his M.S. in Periodontics in 2003. He lives in Symmes Township with his wife Cheri and three children. Dr. Lemmerman is very active in continuing education and runs the Cincinnati ITI and Spears Study Clubs. In addition, he is a member of the Cincinnati Dental Society, American Academy of Periodontology, and has been board certified since 2005-an achievement earned by only 26% of periodontists nationwide. He has been voted a Top Dentist by his peers in Cincinnati Magazine every year since 2009.