Covington Hygienists & Office

Meet The Covington Hygienists



Mary Catherine Lyle

Registered Dental Hygienist

Mary Cathrine graduated from LSU School of Dentistry in 2017 with a Bachelor of Science degree in Dental Hygiene. She has been with the practice since she graduated and has loved building relationships with her patients over the years. Mary Cathrine lives in Mandeville with her husband and their two sons, Teddy and Jackson. They love to travel, spend time with family, and simply be outside. Her favorite part of being a hygienist is her patients and giving them excellent patient care at every visit. 



Nicole O’Brien

Registered Dental Hygienist

Nicole graduated from LSU School of Dentistry with a Bachelor of Science Degree in Dental Hygiene in 2000. She enjoys exercising, undertaking indoor and outdoor projects, and shopping. She resides in Madisonville with her family. Nicole and her husband, Michael, love spending time with their three children who stay active in sports and fishing.

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Pam Garrison

Practice Manager

Pam has been with the Outshine team since 2008 and couldn’t imagine a better dental practice to work for. She loves her team, patients, and truly takes pride in making sure each and everyone has a great visit. When she’s not in the office, she enjoys spending quality time with her husband, Donny, and Yorkie pup, Pixie Dust, as well as with family and good friends.