Phone = +1 509-596-1288 Website = https://accidentchirowa.com/ Business Email= info@3riverschiropractic.com Chiropractic Office in Kennewick, WA. Three Rivers Chiropractic uses a comprehensive approach to improve health and wellness in all areas of our patient's lives, whether they were just in an accident or are having problems with low back pain or neck pain. We provide a variety of treatment options and methods to help eradicate pain and stress from their lives.