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About Our Staff

RitaSue Harrison
When you enter our office, you will be greeted by RitaSue Harrison, who has been our Administrative Assistant for sixteen years.  With more than twenty years of experience in dentristry, RitaSue can address any questions you have concerning appointments, treatment plans, financial arrangements and insurance coverages.  She and her husband, Dalton, a Clarksville firefighter, are active grandparents of two with one on the way.  She is a Sunday School teacher at First Baptist Church and enjoys all type of music, needlework,  and is an avid scrapbooker.
Connie Littlejohn
Our full time hygienist, Connie Littlejohn, is the best in the city.  She is a 1982 graduate of Chattanooga State Community College where she received her Dental Hygiene degree.  Connie has more than twenty years of experience (fifteen with us) and with her caring nature will personalize your hygiene needs.  She and her husband, Mark, attend First Baptist Church with their children, Melissa, 17 and Sam, 15.  She is a true animal lover and novice photographer.
Karen Edmundson
Our part time hygienist is also a jewel.  Karen Edmundson joined us in 2003.  A University of Tennessee grad, she has had the opportunity to work in various practice settings, including the U.S. Army Dental Corps at Ft. Campbell and in Germany.  She and her husband, Alan, a retired Army dentist, have enjoyed living in Clarksville for the last seven years.  Their son, Matt, is an Electrical Engineering student at the University of Miami.  She is active in the Tennessee Dental Hygiene Association having served as Trustee and is past President of the 8th District (Clarksville area) Dental Hygiene Association.  Karen attends Immaculate Conception Catholic Church, is a Longaberger basket collector and loves to play bunco.
Leslie Cook
Leslie Cook has been with us for more than six years.  A Registered Dental Assistant with the State of Tennessee, Leslie also has her Coronal Polishing Certificate.  As an Assistant, she is the "right arm" of our practice, capable of answering your questions and concerns regarding your treatment.  She and her husband, Randy, are members of Immacualte Conception Catholic Church with their children Ryley, 15 and Mary Beth, 9.  When not assisting or transporting kids, Leslie can be found with a suspense book in hand.
All of our staff members are trained, caring individuals who have nothing but a passion to help you with your dental needs.  With proper care and guidance, our staff can help you maintain your dental health and brighten your smile for life.


237 a dunbar save road, clarsville, tn 37043 | phone: 931-648-0604 fax: 931-648-0605

www.thomashartz.dmd.com | thomashartz@dmd.com


237 A Dunbar Save Road, Clarsville, TN 37043 | Phone: 931-648-0604 Fax: 931-648-0605

www.ThomasHartz.dmd.com | ThomasHartz@dmd.com