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Prairie Dental | Staff


2121 W. Noble Ave.
Guthrie, OK 73044



Dr. Bryan C. Bumpas, D.D.S.

Dr. Bumpas completed his undergraduate studies at Colorado State University. After graduating from the Oklahoma College of Dentistry, he completed his residency at St. Anthony’s Hospital, and later moved to Guthrie, Oklahoma, where he opened Prairie Dental.

When Dr. Bumpas isn’t in the office, you can find him spending quality time with his wife, Colleen, and two children, Colton and Brennan. He also enjoys being an active member of his church community and road cycling.

Deborah Cox, R.D.H., B.S.

– Hygienist –

A southern Oklahoma City native, Deborah completed her Bachelor of Science degree in Dental Hygiene at the University of Oklahoma, and is a Past President of the Oklahoma Dental Hygienist Association. While she now lives in Edmond, Oklahoma, she’s been practicing at the same location in Guthrie, Oklahoma for over 19 years.

Boasting five grown children and a granddaughter, Deborah and her husband, Bruce, enjoy an active lifestyle of hiking, backpacking, and cycling together. They maintain volunteer positions at Crossings Community Church, and are currently training for Deborah’s fourth Oklahoma City Memorial Marathon.

Deborah’s passion is health and wellness, and she maintains a second career as a Certified Personal Trainer.