Go back to directory. Add to Address Book. Jason Holt, DC Work 3990 Cherry Ave NE #102 Keizer OR 97303 work Work Phone: 971-332-5919work Work Email: email@example.comINTERNET No Image Available Student Members To see a list of our student members, please see our Student Member page. International SOT Directories SOTO Europe SOTO Australasia Certifications Doctors who have advanced training and expertise in SOT and Cranial techniques or methods will have designated titles of: Certified SOT Practitioner (CSP) and Certified SOT Cranial Practitioner (CSCP). Please visit the certification page for more information. Guidelines for chiropractic practice, procedures and re-licensing information, for United States by state click here.