Our Team

Get to know everyone who works at Knoxville Dental Center. Our team is made up of amazing individuals who want to make you feel your best.

Dr. Andrew Secory


Dr. Andrew Secory is from Clear Lake, IA. He received his Bachelor of Arts degree in Biology from Wartburg College. He then went on to the University of Iowa College of Dentistry and received his Doctor of Dental Surgery degree. Dr. Secory is a member of the American Dental Association, the Iowa Dental Association, and the Des Moines District Dental Society. As a dentist, Dr. Secory enjoys getting to know each and every one of his patients and strives to give his patients the best experience possible. He is active in the Knoxville community as a member of the Knoxville Chamber of Commerce and Celebrate Church. Outside of the office, Dr. Secory and his wife, Sarah, enjoy spending time with their two children (Ada and Benny) and dog (Hank), as well as other family and friends. They are passionate Iowa Hawkeye fans and love attending games in Iowa City. In his free time, Dr. Secory likes to be on the golf course or doing something outdoors.

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Lindsey is our front desk and office coordinator. She is here to help you with any questions or concerns you may have. She and her husband Kevin have two children, Kate and Dallas. They enjoy traveling, hiking, and anything that involves sun and water. Her favorite season is baseball season so she can cheer for her favorite team – Go Cards!

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Chelsea is a native to Knoxville and graduated from KHS in 2011. Working as a front desk and office coordinator Chelsea welcomes and checks in patients, updates records, and answers the phones. She is happy to answer any questions you may have and find appointment times that work with your busy life. Outside of work Chelsea enjoys spending time with her daughters (Payton & Brynlee), family, and friends. Chelsea is passionate about running, sprint car racing, and cheering on the Iowa Hawkeyes & KC Chiefs!

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Cassie received her Dental Hygiene degree from DMACC and has been part of our team since 2013. She lives in Pella with her husband, Ben, and sons, Oliver and Elijah. In her free time, she enjoys baking, boating, camping, and spending time with friends and family. Her favorite part of dental hygiene is helping each patient to feel confident about their smile.

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Grace is a Knoxville native. She received her dental hygiene degree from Indian Hills Community College in 2021. Grace pursued a career in dental hygiene because she always notices a smile. In her free time she enjoys spending time with her boyfriend Ben and their lab Mötley. She also enjoys traveling, boating, sprint car racing, and Cardinals baseball.

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Katey graduated from the Dental Hygiene program at Kirkwood in 2019. She enjoys getting to know and educating her patients. Katey lives in Tracy with her family and dog Mr. Brown. In her spare time she enjoys traveling, gardening, and playing with her dog

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Barbara graduated from the Dental Assisting Program at DMACC in 1996. With over 23 years of assisting experience, she has enhanced the team with her Expanded Functions Qualifications. Barbara strives for a positive patient experience in patients of all ages. In her time away from the dental chair, Barbara enjoys running, biking, and spending time with her husband Jim, and their three children, Haley, Jordan, and Carter.

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Rebecca is a native of Knoxville graduating in 2011. She then went on to Indian Hills Community College where she obtained her Dental Assistant certificate. Rebecca has a passion for advancing and expanding her knowledge in the dental field and has taken specialized training in Expanded Functions for Dental Assistants. Rebecca strives to create a relaxed and comfortable environment for each of her patients to ensure a positive dental experience. In her spare time, Rebecca enjoys spending time with her friends and family, traveling, rooting on the Iowa Hawkeyes and Cubs, and anything that involves the outdoors!