Meet The Doctors
![]() Dr. Jason Haas Clinical Director |
Dr. Jason Haas, a Greeley native and co-owner of Windsor Spine Center has 15 years experience in the research and treatment of spinal disorders. He is a graduate of Life Chiropractic West. In addition to their extensive undergraduate and doctoral education, Dr. Jason and Dr. Sandy received specialized training in CBP though an intensive series of post graduate seminars. Dr. Jason also possesses an extensive knowledge of nutrition and teaches on the topic weekly. Dr. Jason is a CBP® Non-Profit clinical researcher and, spinal research institute Board Member. He was awarded CBP® Chiropractor and Chiropractic Researcher of the Year.He has co-authored three textbooks publications on spinal rehabilitation and spinal biomechanics (CBP Structural Rehabilitation of the Cervical Spine, Spinal Biomechanics for Children, Vol. 1, and CBP Structural Rehabilitation of the Lumbar Spine. ), and has had 16 index-medicus articles published in prestigious journals such as Spine™ the Journal of Rehabilitation Research, Development and European Spine Journal and others.Dr. Jason enjoys time with his two children, Dylan and Sierra and goes fishing when he gets the chance. He is a life long musician and submits blogs to this website several times per week. |
![]() Dr. Sandy Haas Wellness Director |
Dr. Sandra Valdes Haas, co-owner of the Windsor Spine Center, has a BA in Psychology with a minor in Biology from the prestigious Rollins College in Central Florida. She was President of the CBP® Club and graduated Summa Cum Lauda from Life University in 2002. She has over 20 years experience in healthcare and fitness training as well as over 8 years experience in the treatment of spinal disorders. Dr. Sandy was awarded Chiropractor of the Year for 2005 and she and Dr. Jason are the only two state of Colorado Advanced Certified Distinguished Fellows of CBP®, a fellowship of the best chiropractic physicians in the country. Dr. Sandy has a passion for fitness and nutrition and teaches on both topics. Dr. Sandy is an instructor for CBP Non-Profit and also develops software. She is an exceptional leader in her field and has tremendous respect amongst her colleagues.Dr. Sandy has two beautiful children. She enjoys running outdoors and is an exceptional athlete. She loves spending time with her family and has fallen in love with Colorado’s weather. |
![]() Dr. Jeff O’Hara Treating Doctor |
Dr. Jeffrey O’Hara has been involved in CBP for over 10 years, earning his CBP Fellowship in 2001. After receiving his Biology degree from the University of South Carolina, he earned his Chiropractic Doctorate from Life Chiropractic College West, where he was President of CBP Club. Dr. Jeff has taught many doctors and students the specifics of CBP for over a decade, and has always loved teaching others this exciting technique of spinal rehabilitation. Dr. Jeff has a passion for research and is currently involved in several spinal research projects with Dr. Jason.
When Dr. Jeff is not playing his guitar or enjoying the Colorado outdoors, he loves spending time with his wife and family. |
![]() Dr. Mike Chavez Licensed Physical Therapist |
Dr. Mike Chavez, originally from Anaheim CA, did his undergraduate studies at UC Santa Barbara where he earned a BA in Psychology and a minor in Exercise and Sports Science. He went on to earn his Doctorate of Physical Therapy from Azusa Pacific University in Azusa, CA. Dr. Mike has a special interest in spinal disorders and the dynamic role of core stabilization/rehabilitation in correcting spinal dysfunction. Dr. Mike is also an avid distance runner, who competes in U.S. National Championship races throughout the year, often placing in the top 10 nationally, and will be competing in the U.S. Olympic Marathon trials for 2012. |
![]() Sharon Reilly Licensed Physical Therapist |
Sharon Reilly, a licensed Physical Therapist and avid cyclist, has over 30 years acute care experience in hospitals, rehabilitation centers, and home care. Sharon graduated from Loma Linda University in CA. She spent 13 years with a pain management center before starting a private practice. For 4 years Sharon has been working with Windsor Spine Center, using vibration technology to implement exercise programs with emphasis on stabilization, balance, strength and flexibility. |




