White Knoll Dentistry
White Knoll Dentistry Lexington Dentist

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Our Team

Our team consists of dedicated individuals who are kind, friendly, and caring. Our staff is here to ensure a pleasant experience during your visit to our office.

Our team includes experienced and energetic people whose goal is to communicate well with our patients and provide the best care possible.

Ashley – Scheduling Coordinator

Ashley joined our team in 2013.  She will make you feel welcome when you arrive at the office for your appointment.  She is here to help you find convenient appointment times and answer questions about your care in our office.  She will be happy to check on your insurance benefits, handle your record transfers, send forms or give you directions.  She lives in Lexington with her husband and beautiful daughter.  She is easy going and loves to be able to help others.  She spends most of her spare time with her loving family and friends.

Kayla – Dental Assistant

KaylaBio Coming Soon




Heather – Dental Assistant

HeatherHeather is Dr. Pennella’s assistant. She is originally from the Williston, SC area. Her grandfather was the dentist there and that is where her love for dentistry began. Her family moved to Aiken when she was in the third grade. She graduated from Aiken High School. Then, she went to Aiken Technical College and got her Associate’s degree in Health Science with her major being Dental Assisting. She has been a dental assistant since 2001 and she joined our team in 2011. She now lives in Wagener with her loving husband and two beautiful daughters. She is an active member of Bethcar Baptist Church where she teaches children’s church. Heather always says: “If you have to work; you may as well do something you are good at and something you love.”                               Heather can truly say she loves what she does!

Regina – Registered Dental Hygienist

ReginaBefore becoming a hygienist, Regina worked as a Certified Dental Assistant. She has worked at White Knoll Dentistry as a Registered Dental Hygienist since the office opened in 2009. She lives in West Columbia with her husband David. She enjoys being with her family and friends. She is a compassionate and honest person who enjoys treating patients of all ages. She truly cares about her patients and wants the best for their health. Her main goal is to help her patients achieve the smile that they desire. She looks forward to seeing you soon!

Sandra – Registered Dental Hygienist

SandraSandra joined our team in 2010. She received an Associate degree in Dental Hygiene from Midlands Technical College and has eight years dental experience. She is certified in Anesthesia, Nitrous Oxide, Radiology, and CPR, and continues furthering her education through CE courses throughout the year. Sandra is bilingual and is a great help to our Spanish speaking patients. When she is not working, she coaches a Boys U-18 soccer team. She enjoys outdoor activities, traveling, reading, and spending time with her family.


Aida - Registered Dental Hygienist

KaylaBio Coming Soon




Lexington Dentist - Dr. Melissa Backman - Dr. Kate Pennella - 5545 Platt Springs Rd., Lexington, SC 29073
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