2026 OCA Convention

Nevin Rosenberg

DC

Nevin Rosenberg is a seasoned chiropractic speaker focusing on innovative practices to enhance health care.

Janet Lintala

DC

Dr. Janet Lintala integrates her clinical experience in biomedical autism practice with her personal experience as an autism parent to help families and clinicians navigate autism treatment.

Brandy Brimhall

CPC, CPCO, CCCPC, CMCO, CPMA

Brandy has served chiropractic and multi-discipline practices since 1999. She has received professional certification from the AAPC as a Certified Professional Coder, a Certified Professional Compliance Officer and a Certified Professional Medical Auditor; from the Practice Management Institute (PMI) as a Certified Medical Compliance Officer; and from the ChiroCode Institute as a ChiroCode Certified Chiropractic Professional Coder. She has routinely been featured in a number of publications as

Ashleah Howard

Attorney

Specializes in legal issues surrounding chiropractic and personal injury.

Andrew Torchio

DC

Dr. Andrew Torchio is a chiropractor with over 14 years of experience specializing in treating various back pains and injuries.

Paul Reed

DC

Dr. Paul is a faith-based entrepreneur, speaker, author, coach, husband, and father! Many have called him a serial entrepreneur, but Dr. Paul likes to refer to it as seeing a need and filling it. He has opened and scaled 8 businesses generating revenues in excess of 5 million annually. Dr. Paul believes we all have the potential for greatness, but lack the understanding on how to release it! Follow Dr. Paul on any of his channels for tips on how to release your greatness and step into your full potential.

Garreth MacDonald

DC, CCST

Dr. Garreth MacDonald has over 22 years of practice in Oregon and specializes in motor vehicle injuries.

Adam Klotzek

DC, MS, DACNB, FACFN, FABVR, FABBIR, FICC

Neurology expert with experience in chiropractic education and treatment.

Dan Davidson

DC

Dan Davidson is a knowledgeable speaker in chiropractic disciplines.

Jim Dwyer

Attorney

Specialist in personal injury law with experience in chiropractic care.

Kelly Posner

PHD

Mental health expert focusing on suicide prevention strategies.

Simon Agger

DC

Dr. Simon Agger has a passion for his work and truly believes that we can get the most out of our bodies if we can just give them the right integrative support: Whole food nutrition, therapeutic exercise, positive thinking, soft tissue, neurological and structural support through regular Chiropractic Care, massage, personalised botanical/Nutrition/diet intervention - all put together by our decades of clinical expertise, innovation and functional clinical testing.

Michael Arnot

DC

Michael Arnot is a highly regarded chiropractic speaker known for his engaging presentations and expertise in spinal health.