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A bit about us

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Thank you for all the support over the years.  

Founder of ShedLight, a distributor of photobiomodulation products.  Dr. Griswold has established a sound reputation for providing solid one on one support and guidance for all that purchase a laser.  Integrity, time, and care. 

Dr. Griswold studied Functional Neurology under the late Dr. John Donofrio. B.S., D.C., DABCN, FACFN whose distinguished career included President of the American Chiropractic Neurology Board.  "Dr. D", was a world-renowned Post Graduate Professor of Functional Neurology, researcher, chiropractor and visionary.   He also created the longest running clinically centered Functional Neurology seminar in the world—Y-Files


Dr. Griswold currently serves as an associate professor with the Y-Files seminar, now taught by Drs. Michael Longyear and Roger Borbon.  Moreover, he devotes his time and passion consulting on complicated cases with doctors from all around the world.

Dr. Griswold was compelled to a career and life change In 2007 upon learning he was going to be a Father.  While doing research on a healthcare case for a law firm in Dallas, Texas, certain truths were revealed.  With a child on the way and a lacking healthcare system served as the catalyst for pursuing a different path.  The efforts put forth to attain a law degree paled in comparison to the necessary tools and knowledge needed to care and protect his child.


  • Owner of Vita Paragon (Life’s perfect pattern) Chiropractic and Functional Neurology Center

  • Founder of ShedLight

  • Associate Professor of the Y-Files Seminar


  • Associate of Science.

  • Criminal Justice, B.S.

  • Health and Wellness, B.S.

  • Anatomy, B.S.

  • Doctor of Chiropractic


Professional Associations and Memberships:

  • American Chiropractic Association

  • International Association of Functional Neurology and Rehabilitation 

  • College of Photomedicine

  • World Association for Photobiomodulation Therapy

  • North America Association for Photobiomodulation Therapy

  • Neuro-Optometric Rehabilitation Association

Current Higher Education Pursuits:

  • Certification of Applied Neuroscience.

  • Fellow of the International Board of Functional Neurology (FIBFN)

  • Certification of Childhood Neurodevelopmental Disorders (CND)


  • Dr. Griswold is a devoted Husband, Father, Son, Friend, and pet owner.

Quotes and Impressions:

  • Desiderata

  • “God will help you move mountains, just make sure to bring a shovel.”

Holly Cary, Billing and Scheduling Coordinator

Holly devoted her adult life to raising her two boys (Bryan and Dakotta) and serving in the medical community as an LVN for over 25 years.  Holly loves to travel, especially home to New York to spend time with her granddaughter Averi.  When at home, she can be found working in her yard and garden. 


Stacey Smith, PhD, EMDR, CSAT

Board Member, Advisor


Vitanya, National Director of Clinical Services


Dr. Stacey Smith is a licensed psychologist in both Arizona and Texas and has worked in the addiction field for almost a decade. Stacey has held positions ranging from primary therapist to Chief Clinical Officer and has a wide variety of experience working in this field. Dr. Smith has been trained in EMDR and is a CSAT certified therapist. In 2018 Stacey took on the role of National Director of Clinical Services for Vitanya, a company that provides brain optimization services via neuroscience. His current focus is on using neuroscience to reduce human suffering and increase human success potential.

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