: Advance Upper Cervical Chiropractic is proud to serve the Walnut Creek community with quality Upper Cervical Chiropractic care. Whether you are looking to relieve pain, treat migraine headaches, heal from a car accident (whiplash) trauma, or simply improve your overall health and wellness, our office is the right place for you. The most common conditions we see are neck pain, headaches, and back pain, but have experience with all types of head, neck and spine conditions.