West River Chiropractic Co. Share: Chiropractic & Massage West River Chiropractic Co. Visit Website 301 E Main St. Mandan, ND 58554 (701) 663-3380 About Map About West River Chiropractic Co. is your go-to clinic for advanced chiropractic care. From recurring neck and back pain, to a herniated disc or sports injury, we treat them all. What's Nearby? Distance: 5 10 15 20 25 50 mi.