Back To Health Chiropractic - Portage is a chiropractic clinic located in Portage, MI at 1930 West Milham Avenue, Suite D. Phone: (269) 345-2273. 56 verified patient outcomes documented on ChiropracticResults.com. Rated 5.0 out of 5 stars from 152 patient reviews. Specialties include: Neck Pain, Headaches. Top documented result: 98% improvement for Neck Pain in After 12 visits. This clinic's patient outcomes are independently verified and publicly documented.