Your Care Team


Dr. Cooley

Meet Dr. Charles “Chet” Cooley! He has been in practice for 20 years and has lived in Tyler since 2004. He is married and has an older son and younger daughter. He loves his family and church, and enjoys sports and the outdoors! Dr. Cooley would love to meet you and help you and your family achieve a happy and healthy smile. 


Dr. Guess

Dr. Guess is an Associate here at Dr. Cooley’s office! He graduated from UT Health - San Antonio before attending The Ohio State University for an One - Year Orthodontic Internship. He is excited to move back to East Texas to be close to his family in Oakwood, TX. When not serving our patients, Dr. Guess serves the patients of Bethesda Health Clinic. He is a member of the ADA, TDA, and ETDA. His favorite things are his girlfriend, Valerie, and his Miniature Aussie, Taryn. On his time off,  he enjoys cycling and eating pizza! 



Jessica graduated TJC as a dental hygienist in 2017. When she is not working she enjoys running and training for marathons with her husband Kyle. She has three fur babies Daisy, Stella, and Creed. 



Tammy has been a Dental Hygienist for 13 years. When she is not working she enjoys spending time with her family and spending as much time outdoors as possible.



Kristi is our amazing office manager for Dr. Cooley! She has been in the dental field for 20 years! When Kristi is not working she loves spending time with her family and friends, she has 2 girls, Khloe and Shelby and 2 fur babies, Frankie and Gracie.



Giovanna is a Registered Dental Assistant here at Dr. Cooley’s. She likes to make sure you are comfortable during your dental visit and have a pleasant experience! In her free time, she enjoys spending time with her family! 



Megan has been a Registered Dental Assistant with Dr. Cooley for over 5 years. She enjoys spending time with her husband and two children.