Since 1980, Reinheimer System has been providing instruction in Karate & Ju-Jitsu and the martial arts. Our location is 1983 Union Blvd. Bay Shore, NY 11706. We hope you enjoy our website and will stop by and visit us if you are in the area. This site is designed to give you information about our facility, our style of martial arts, our staff and provide you with information on how to contact us as well.