Meet The Team

Our dental team welcomes you to Grand Avenue Dental - Family Dental Care! Our entire staff is dedicated to providing you with quality dental care in a warm, relaxing environment. All of our team members are highly skilled and knowledgeable, as well as compassionate and friendly.

We enjoy building personal relationships with our patients, and we strive to provide you with the care you need for a happy, healthy smile. We welcome you to call or visit our dental office in Gainesville, Texas, today to learn more about us and our talented dentist, Dr. Corless. We are eager to care for you and your family!

Dr. Corless and wife
About The Doctor

David Corless, DMD

Dr. David Corless graduated with a Bachelor of Science degree in Mechanical Engineering from Brigham Young University in 2003. Leaving Ford Motor Company after 3 years of service as an engineer to pursue a career in dentistry was an exciting move for the whole family.
In 2011, Dr. Corless graduated with honors from Southern Illinois University School of Dental Medicine. Upon graduation, the family was drawn to Texas and could not be happier to be here.

Our Team

Jayna's family photo

Jayna Walterscheid


Jayna graduated from Texas Woman’s University in 2008 with a Bachelors of Science in Dental Hygiene. She has worked in this office since 2010 and enjoys establishing relationships with in the community and with her patients in order to help them maintain their dental needs. She finds the best part of her career is working in a fun atmosphere while being able to help others improve their oral health. Jayna and her husband, Eric have three beautiful children. In Jayna’s spare time, she enjoys being outside, gardening, and jogging. She also values the time she is able to spend with her family and friends.

Chelsea Bailey

Chelsea graduated from Collin College with a degree in Dental Hygiene in 2012, and she has worked in the office since then. Chelsea enjoys getting to know and being able to interact with her patients while helping them and their families achieve and maintain their oral health. She is married to her husband, Randi, and has two beautiful children, Camden and Rylie. Her hobbies include spending time with her family and traveling.
Chelsea Krebs Dental Hygienist