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Experienced Doctors and Therapists

Our multidisciplinary staff has decades of experience in the fields of sports chiropractic and physiotherapy, sports performance training, and therapeutic massage. We've built this comprehensive team to offer our patients the very best sports medicine and rehabilitation services offered in Idaho.

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Dr. Spangler has over 19 years of experience in the fitness and sports chiropractic fields.  He is the owner of Trailhead Sports Clinic and Myofly Therapeutic Massage and directs patient care.  He practices gentle manipulations, myofascial cupping, Graston Technique and rehabilitation training.  He is currently the Clinic Director for Trailhead Sports Clinic and Myofly Therapeutic Massage.

Dr. Spangler has a deep interest in fascial manipulation and soft tissue release techniques.  He will get your mobility back with various techniques then teach you how to keep it.  

Dr. Nate Spangler, MS, DC


Dr. Tweedt was a High School and Collegiate distance runner until he suffered an injury. It was then that he realized that he wanted to help other athletes with their injury recovery and prevention process. Dr. Tweedt has been dedicated to this mission with a post doctorate education in sports medicine, and over 28 years of experience in sports injury and family care. In addition to helping his patients, he enjoys the outdoors and spending time with family.

Dr. Tweedt is also certified in Dry Needling which is a technique used to help his patients heal faster and decrease their pain.  

Dr. Tweedt is currently not seeing patients and is directing all patient care to Dr. Spangler

Dr. Kendrick Tweedt, DC, CCSP

Practitioners: Testimonials
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