The clinic is a fully equipped and there is a full exercise rehab facility on premises. Dr. Boris Djerassi, D. C. is a professional, pleasant, and caring individual who will listen to your needs and help if he can. All it takes is a call to see if All American Chiropractic can help you. U.S. Olympian Specializing In Auto Accidents, Sports & Work Related Injuries. Free Consultation. Mass Health And Medicare Accepted Most Insurances Accepted.