David Simmons, DC, CSP

David Simmons, DC is a 1979 graduate of Cleveland Chiropractic College – Los Angeles and has been a certified SOT instructor since 1984.  He has a full time practice in Arcadia, California specializing in SOT methods of care. Dr. Simmons has taught at both the Cleveland Chiropractic College – Los Angeles and currently at Southern California University of Health Science’s SOT Club.  He has taught SOT seminars with SOTO-USA since 2000 and is a Certified SOT Practitioner.


2014 Symposium Schedule - Click Here


Inside SOTO–USA

17th Annual Clinical Symposium

May 12-14, 2016
New Orleans, Louisiana

8th Annual SOT Research Conference







May 13-14, 2016
New Orleans, Louisiana

Meet Dr. DeJarnette - Developer of SOT

Vist the wisdom, skill, and humor of Dr. DeJarnette the developer of Sacro Occipital Technique.

The History of Sacro Occipital Technique

Major Bertrand DeJarnette, DC, was a renowned inventor, engineer, osteopath, and chiropractor throughout his long and productive career.