Maddalo Chiropractic & DOT Certification is a Chirorpactor office located in Cambridge, MA. We offer drug testing, alcohol testing, DOT medical exams, NRT testing, hair testing, DL drivers, CDL drivers, and more. Here at Maddalo Chiropractic & DOT Certification, our mission is to always provide quality service at an affordable price. The success of our company is due to the dedication we...