About Us


Dr. De Jarnette established the Sacro Occipital Research Society in 1929 and made it International (SORSI) in 1957 as the official home for Sacro Occipital Technic (SOT® Methods) and SOT® Craniopathy Methods education and certification.

“The SORSI Board of Directors, will guide the SORSI membership at large while preserving the integrity of Dr. M.B. De Jarnette’s teachings. We will seek growth of membership, provide quality seminars, represent SORSI internationally, encourage research programs, provide mentorship and encouragement to new and student SOT® Methods doctors and initiate creative fundraising projects to create a financially viable organization. Our current business plan and directives of previous boards will be the priority guidelines directing the management of SORSI. We will pursue these goals with integrity, honor, passion, commitment and with respect for all.”


Sacro Occipital Research Society International was founded in 1929 with the aim of preserving and promoting Sacro Occiptial Technic™ and Chiropractic Craniopathy as developed by Dr. M.B. DeJarnette. In 1957 SORSI became the official home of Sacro Occiptial Technic™ (SOT® Methods) and SOT® Craniopathy Methods education and certification. SORSI seeks to build on its foundation through the application, publication and development of its guiding principles. SORSI commits itself to the advancement of SOT® Methods through research and education as well as professional relationships. SORSI strives to act in the spirit of unity and cooperation with the SOT® Methods affiliated international community to foster excellence in healing.


SORSI is a non profit 501c3 organization whose goal is to educate and provide research for the Sacro Occipital Technic™ and the craniopathic chiropractic technique known as the SOT® method. Founded in 1929, SORSI is the premier organization for SOT® method education, research and certification.