East Boston Chiropractor. Dr. David Tracy provides Auto Injury, Whiplash, Personal Injury, Back Pain, Neck Pain, Sciatica, Insurance Accpeted, back pain relief, neck pain relief to the following locations: Revere, Boston, Winthrop, Chelsea. Revere Chiropractor providing Auto Injury, Whiplash, Personal Injury, Back Pain, Neck Pain, Sciatica, Insurance Accpeted in East Boston, Revere, Boston, Winthrop, Chelsea, Massachusetts.