Dr. Nathan Guilford trained at the University of Oklahoma Dental School and graduated in 2001. He has continued his education to remain up-to-date on the most modern practices on a variety of topics from new materials for fillings to the comfort of patients in sedation dentistry.

Dr. Guilford was raised in the small southwestern Oklahoma town of Frederick. Growing up in that close-knit community, he learned about trustworthy small town service.

He attended the University of Oklahoma for his undergrad, majoring in zoology and playing in the Pride of Oklahoma Marching Band.

Prior to opening Toothbrusher's Dental in 2005, Dr. Guilford worked with a practice in south Oklahoma City and was a touring dentist, working with a variety of dentists across the state.

He is married to Julia Kirt, who is the Executive Director of Oklahomans for the Arts and they enjoy lots of smiles with their two children.


Dental Hygienist

Kala earned a Bachelors of Science in Dental Hygiene from the University of Oklahoma and joined the Toothbrusher’s Team in 2007.

Kala received the Young Alumnus award winner of the OU College of Dentistry and was the 2011 President of the Oklahoma Dental Hygienists' Association.

She is an avid Sooner fan and . now she also enjoys spectating her kids’ many sports too.

Kala cleans patient's teeth, keeping your smile bright and shiny.

Dental Assistant

Laura has been with Toothbrusher's since 2006 after graduating at the top of her dental assisting class at Oklahoma Health Academy.

An Altus native, Laura enjoys spending time with her friends and family, going to church and movies, playing sports and volunteering.

Laura helps with patients’ comfort and provides x-rays, polishing, and chairside assisting for Dr. Guilford.

Dental Assistant

Cheryl trained in dental assisting at Platt College and joined the Toothbrusher’s Team in 2012.

A Little Axe native, Cheryl enjoys listening to music and all things sci-fi. (She encourages you to try and stump her with any sci-fi trivia.)

Cheryl helps with patients’ comfort and provides x-rays, polishing, and chairside assisting for Dr. Guilford.

Front Office Manager

Zona has over 25 years of experience as an office manager and project coordinator.

She loves to cook, read, walk her dog around Lake Hefner, and spend time with family and friends. Her son, Adam, is currently a dental student, attending OU School of Dentistry.

Besides welcoming patients, she works extensively with insurance companies to obtain the most reliable insurance coverage.

Reach her at                 405-789-6935 or

Dr. Guilford is one of the kindest caring dentists I have ever had.
— Bill B.