Meet The Staff

  • Patti Johnson
    Patti has been a registered dental assistant for over 30 years in the Lebanon area. Patti enjoys bringing brighter smiles to our adult patients as our Zoom Whitening Specialist, and also has her coronal polishing certification. She resides in Castalian Springs with her husband, Doug.
  • Brenda Reese
    Brenda has been a registered and certified dental assistant for 30 years. Brenda enjoys working with children and also has her coronal polishing certification. She resides in Lebanon, TN with her husband Derrell.
  • Michelle Piper
    Michelle has been with the practice since graduating from Tennessee State University in 2001. She was the recipient of the Golden Scale awards as well as awards from Proctor & Gamble and Nashville Dental for excellence in direct patient care. She enjoys seeing patients achieve their goals and attain beautiful smiles. She is a lifelong native of Wilson County and stays busy with her husband, Keith, and their three young children.
  • Kelly Meadors
    Kelly came on board with Dr. Gregory in October of 2012. Getting to know patients is something she loves. Kelly is very outgoing and has a wonderful personality for the front office. She has worked with insurance and coding for 9 years. She resides in Lebanon with her husband, a full time minister at a local church, and their two busy teenagers.
  • Nan Winfree
    Nan has been a registered dental hygienist for over 30 years. She brings extensive knowledge and education to the practice. She enjoys providing patients with oral hygiene insturction and seeing patients achieve their goals. Nan is a native to the Lebanon area and enjoys spending time in the community with friends and family.
  • Mandy Keopf
    Mandy is a Registered Dental Hygienist. She joined Gregory Dental Group in 2014. She is passionate about helping patients improve their oral health. She cares deeply about her patients and loves volunteering at community dental clinics, such as Room in the Inn. A former Spanish teacher, she is also bilingual. Mandy lives in Mount Juliet with her husband and three daughters.

Hours Of Operation

Find Out When We Are Open


8:00 AM-5:00 PM


8:00 AM-5:00 PM


8:00 AM-5:00 PM


8:00 AM-5:00 PM


By Appointment Only





Our Location

1430 W. Baddour Parkway, Suite B | Lebanon, TN 37087

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We'll Provide You With That Winning Smile