# Health First Chiropractic

> Blair Upper Cervical care in Seattle and Sedro-Woolley. Gentle, precise correction at the brainstem — no cracking, no twisting.

## Contact
- Seattle: (206) 327-9328
- Sedro-Woolley: (360) 855-1021
- Email: info@health1stchiro.com

## Locations
- **Seattle** (Capitol Hill) — 1420 E Madison St, Suite 1, Seattle, WA 98122. (206) 327-9328. Practitioner: Dr. Aixa Santos. [Details](https://health1stchiro.com/locations/seattle/)
- **Sedro-Woolley** (Skagit Valley) — 700 Murdock St, Suite B, Sedro-Woolley, WA 98284. (360) 855-1021. Practitioner: Dr. Michael Lenarz. [Details](https://health1stchiro.com/locations/sedro-woolley/)

## Topics
- [Migraines & Chronic Headaches](https://health1stchiro.com/conditions/migraines-headaches/): Persistent headache is one of the most common presentations of upper cervical misalignment.
- [Vertigo & Menière's Disease](https://health1stchiro.com/conditions/vertigo-menieres/): The vestibular system is highly sensitive to pressure at the brainstem junction.
- [Neck Pain & Whiplash](https://health1stchiro.com/conditions/neck-pain-whiplash/): Whiplash is the classic upper cervical injury — the atlas and axis take the brunt of rapid head movement.
- [Sciatica & Low Back Pain](https://health1stchiro.com/conditions/sciatica/): Nerve interference at the brainstem can travel the full length of the spinal cord.
- [Post-Concussion Syndrome](https://health1stchiro.com/conditions/post-concussion/): A concussion that shifts the atlas and axis leaves an injury nobody imaged.
- [TMJ, Tinnitus & Fibromyalgia](https://health1stchiro.com/conditions/tmj-tinnitus-fibromyalgia/): The craniocervical junction is involved in jaw mechanics, ear function and pain processing.

## People
- [Dr. Michael Lenarz, D.C.](https://health1stchiro.com/practitioners/michael-lenarz/): Founder · Blair Advanced Certified Instructor · 37+ years of upper cervical practice
- [Dr. Aixa J. Santos Rivera, D.C.](https://health1stchiro.com/practitioners/aixa-santos/): Blair Upper Cervical Certified Chiropractor · Seattle Clinic Director
- [Nicole Tilson, LMT, CCST](https://health1stchiro.com/practitioners/nicole-tilson/): Craniosacral Therapist · Sedro-Woolley

## Articles
- None published yet.

## Important context
Blair Upper Cervical care addresses vertebral subluxation. It is not intended to diagnose, treat, cure or prevent any disease or condition. Individual patient results vary.
Full statement: https://health1stchiro.com/legal/medical-disclaimer/