Snohomish County Chiropractor Gets to the cause of Lower Back Pain Snohomish County chiropractor helps relieve lower back pain by addressing the underlying cause, with upper cervical chiropractic. Watch this short video to learn more about the unique approach that Health 1st Chiropractic takes to help people with their spinal problems in their overall health. To schedule a complimentary consultation in our Marysville, Washington office call 360.658.1987