Trisha Knowlton

Meet Trisha Knowlton, Hygienist in Arnold

Education & Credentials


St. Louis Community College – Forest Park; St. Louis, MO


CPR, Local Anesthesia, Nitrous Oxide, Dental Assisting, Laser


As my patient, you can expect to receive a gentle yet thorough cleaning. It is important to me to create a comforting atmosphere in which patients feel at ease and trust that they are getting quality care.


Trisha has been practicing dental hygiene since 2013. She is married and has two children, Tessa and Tanner. She loves camping with her family, being outdoors, and watching Tessa play soccer.

Professional Associations

American Dental Hygienists' Association

Volunteer/Service Experience

Give Kids A Smile, school fluoride program


Trisha's favorite sports team is the St. Louis Cardinals, her favorite TV show is The Blacklist, and her favorite vacation destination is St. Pete Beach, FL.

Find Trisha Knowlton in Arnold, MO

Google map of Water Tower Dental Group and Orthodontics