Dr. Jack Zipper combines chiropractic manipulative technique with other techniques that do not involve high-amplitude, manual thrust. He has served on the New Mexico Chiropractic Association Board of Directors, as convention and legislative chairman, and as President-Elect and President. He served on the New Mexico Board of Chiropractic Examiners from 1990 to 1993, and served as Board Chairman from 1992 through 1993. He has served as a consultant for the New Mexico Board of Chiropractic Examiners and the Attorney General’s office in regard to disciplinary procedure. He has been Blue Cross/Blue Shield’s Chiropractic Consultant since 1985. Dr. Zipper was the New Mexico Chiropractic Association’s Chiropractor of the Year in 1980–81 and 1983–84. He is the only chiropractor to have received this award twice.