About the Doctors

Dr. Drake Tollenaar D.C., CCSP -

Since 1994 Dr. Drake Tollenaar has been practicing chiropractic medicine and getting lasting results with his patients. He is a native of Springfield, Oregon and graduated from University of Oregon for undergraduate and Western States Chiropractic College for his doctrine. He and his wife have 3 beautiful daughters. Dr. Tollenaar loves to run for recreation as well as compete in triathlons and Ultra marathons throughout the year. He also enjoys spending time with his family relaxing in Sunriver, Oregon.

Dr. Tollenaar is trained in a variety of the most current and effective techniques the profession has to offer, so a patient`s care is tailored specifically to meet their needs and provide maximum results. He is a certified chiropractic sports physician and loves to help athletes move towards their full athletic potential.

His calm, pleasant and confident personality reassures patients that they are receiving quality care they demand and desire.

Dr. Nathan Cokeley D.C. –

Dr. Nathan Cokeley is a native of Redding, California. He graduated with his bachelor of science from UC Davis in Davis, California in 2005. Dr. Cokeley moved to Oregon to pursue his chiropractic career and graduated with his Doctorate in Chiropractic in 2009 from Western States Chiropractic College in Portland, Oregon.

Dr. Cokeley and his beautiful wife Starr live in SW Portland. Dr. Cokeley loves outdoor hiking, playing music, and recreational mountain sports.

Dr. Cokeley combines his chiropractic experience with a nutritional and exercise-based sensibility that results in treatments that are targeted, effective and tailored to each patient. He uses a variety of soft tissue and adjusting techniques including both hand adjustments as well as low force instrument adjustments.

Dr. Cokeley’s easy going, pleasant and professional character, makes patients, young and not so young, feel comfortable and confident that he will provide them with quality care they deserve and value.


Dr. Tyler Emmert D.C. -

Dr. Emmert is a 2012 graduate of the University of Western States where he received his Bachelor of Science Degree in Human Biology and Doctor of Chiropractic degree.  He is certified with SFMA (Selective Functional Movement Assessment) and MPI (Motion Palpation Institute).

Dr. Emmert uses functional assessment to determine mobility vs. stability issues and treatment includes diversified adjusting, rehabilitation/stability training and a variety of soft tissue techniques. This blend of adjusting and rehabilitation is important for all ages and all athletic and non athletic environments. Dr. Emmert grew up in Oregon and enjoys snowboarding, basketball, football and golf. He has been married since 2007 and has one daughter.



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