Two New Spaces

Monumental Chiropractic is excited to be a part of Stevens County, placed in the beautiful Colville and Chewelah communities. Voted best Chiropractor and best Chiropractor Clinic in Tri-County by the Statesman-Examiner in 2018!  Our Colville office is located on the south end of Main Street across from North 40.  Our Chewelah office is located on highway 395 in the new business plaza.  At Monumental we strive to provide complete care for our patients, so schedule an appointment today to raise your health to its highest potential.


Dr. Skyler Dumas, Chiropractor


Dr. Skyler Dumas was born and raised in Colville, Washington. His interest in chiropractic began after he was injured in football at the age of 12. He was fascinated by how his own chiropractor had healed him better than new. Through college he continued to grow his passion for the human body and health while playing collegiate basketball.  Following that he moved to Dallas, Texas to earn his Doctorate of Chiropractic at Parker University. He completed his residency under Dr. Moses at the Dallas VA Hospital and graduated in August 2016.  Dr. Dumas specializes in the Nervous and Musculoskeletal systems as well as nutrition and soft tissue conditions. He is also Fascial Distortion Model certified. This gives him the incredible opportunity to impact people’s health directly while spreading the message of true health. Nothing makes him happier than knowing he is giving someone their life back. During his spare time, he is an avid outdoorsman and has a love of basketball and exercising. He enjoys helping with youth basketball and spending time with friends and family.  Dr. Dumas is happy to be back in Colville and to give back to the community that has given so much to him.


Dr. Rianne Herron, Chiropractor


Dr. Rianne Herron is a graduate of Parker University's College of Chiropractic program where she was valedictorian of her graduating class. She was raised in a small country town in northeast Texas where she spent much of her time involved in extracurricular activities. She went to Southern Arkansas University in Magnolia, Arkansas where she received a Bachelor of Science in Biology with a minor in Psychology. She was named Miss Southern Arkansas University 2011 where her platform was Knowing the Sign-Raising Domestic Violence Awareness. Dr. Rianne began her journey with chiropractic in 2013. She completed her chiropractic internship at Cerebrum Health Centers where she worked with military veterans and athletes. She also worked with children presenting with concussion symptoms, brain imbalances, and learning disabilities. Dr. Rianne has a special interest in children and young athletes. Dr. Rianne is trained in Diversified, Gonstead, Thompson, and Activator techniques as well as Flexion/Distraction and Applied Kinesiology. She is also Fascial Distortion Model certified. Dr. Rianne is recently ENGAGED to her fiance, Dr. Jack, and they live with their puppy Ellie.


Dr. Jack Brannan, Chiropractor


Dr. Jack Brannan was born and raised in Seattle, Washington and graduated from Western Washington University with a Bachelor of Science degree in Kinesiology. Shortly after graduation he moved to Dallas, Texas where he attended Parker University and received his Doctor of Chiropractic degree along with his now fiancée Dr. Rianne Herron and classmate Dr. Skyler Dumas. Dr. Jack has been working in Texas as an associate since graduating in August 2016 and has made over 10,000 spinal adjustments. He has experience treating all patients, from new born babies to the elderly and is educated in over five techniques of spinal adjusting. Dr. Jack is also certified in Facial Distortion Model (FDM), a soft tissue technique. When he is not treating patients, Dr. Jack enjoys maintaining his physical fitness, partaking in recreational activities, and having a good time with friends, family, his fiancée Dr. Rianne Herron and their dog Ellie.

Office Staff


Devin Dumas, Manager


Harley Oswalt, Front Desk Manager


Casandra Cousins, Chiropractic Assistant


Chiropractic Assistant