Go back to directory. Add to Address Book. Susan Allen DC Home 67- W. Van Buren St. #4 Co. Springs CO 80907 home Home Phone: 7193065453home No Image Available 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.