Recognized medical expert in functional neurology and brain injury assessment since 2019.

• Detailed clinical evaluations and reporting for personal injury and medico-legal cases.

• Differentiation and grading of mild traumatic brain injury (mTBI) and concussion severity.

• Objective neurological testing — vestibular, oculomotor, and balance assessments.

• Advanced diagnostics generating objective, legally defensible clinical data.

• Comprehensive treatment plans and documentation aligned with legal case requirements.

• Collaboration with attorneys and healthcare providers on case strategy.

• Extensive experience with lien-based cases and long-term injury documentation.

Founder & President | Passport 2 Health Chiropractic — El Dorado Hills, CA

January 2019 – Present

• Direct a multidisciplinary clinic specializing in functional neurology and complex neurological conditions.

• Perform advanced neurological examinations, including vestibular, oculomotor, and cognitive testing.

• Develop individualized treatment protocols based on objective clinical findings.

• Utilize advanced diagnostic technologies — including digital posturography (FDA-approved), functional vision and oculomotor tracking systems, and digital pupillometry — to produce objective, quantifiable, and defensible clinical data.

• Conduct neuro-metabolic testing, including microbiome, autoimmune, and inflammatory markers.

• Interpret imaging and oversee digital radiography

• Provide detailed documentation for medically complex and personal injury cases.

Dr. Gaston's academic foundation includes a Doctor of Chiropractic and a Master of Science in Sports Health Science, both earned from Life University in Georgia in 2014, along with a Bachelor of Science in Kinesiology from California State University, Sacramento. In November 2019, Dr. Gaston earned board certification as a Diplomate of the American Chiropractic Neurology Board (DACNB) — a credential reflecting advanced, specialized training in functional neurology.

That commitment to learning has continued well beyond board certification. Since 2019, Dr. Gaston has completed extensive post-doctorate coursework across several leading institutes, deepening expertise in brain injury care, neurodegenerative disease, and emerging diagnostic technology:

• Carrick Institute for Clinical Neuroscience and Rehabilitation — vestibular disorders, eye movement neurology, basal ganglia disorders, and TMD assessment

• Kharrazian Institute — neuroinflammation and neurodegenerative disease management & functional medicine.

• Functional Neurology Seminars — eye movement neurology, central vestibular disorders, functional neurological diagnostics and rehabilitation.

• BTB Seminars — traumatic brain injury and concussion management, digital posturography, and optokinetic rehabilitation.

• Melillo Method Academy — neurobehavioral and childhood neurodevelopmental disorders, primitive reflex entrainment, including ADHD.

• QEEG-D / Neurofeedback Training — quantitative EEG, brain mapping, and neurophysiological interpretation, with BCIA certification training in progress.

• Medical Research, AI & Continuing Medical Education — clinical research with Vera AI Medical, plus ACEP-accredited CME in EDS, ASD, Post-COVID syndromes, MCAS, and chronic spinal cord injury (SCI).

• QEEG-D Certified 

• Advanced Kharrazian Institute Provider – Functional Medicine

• Interactive Metronome Certified Provider

• Focus Builder® Registered Provider

• Gravity Reset Method® Registered Provider

• Rezzimax Ambassador

• Reflex Pro Pupillometry Certified Provider

• Author, "Best Practices for Pupillometry"

• ▸ Doctor of Chiropractic – California (Active)

• ▸ X-Ray Supervisor and Operator – California

• ▸ DACNB – Neuro Diplomate

• Style Magazine "All-Stars" – 2024

• Best Chiropractor, Folsom / El Dorado Hills – 6 Consecutive Years

• "Best Practices for Pupillometry"

Reflex Pro Medical Device Position Paper – Adopted January 2024

• “Cervical Challenge Testing” – Contributor for BTracks Digital Posturography

• American Chiropractic Neurology Board (ACNB)

• Interdisciplinary Association of Functional Neurosciences and Rehabilitation (IAFNR)

• BCIA (Biofeedback Certification International Alliance) – Professional Member

• USA Triathlon (Team Chiropractor)