Murray Grossan M.D., is Board Certified by the American Board of Otolaryngology and Head and Neck Surgery and is currently at Cedars-Sinai Medical Towers in Los Angeles. He completed Medical School at the University of Georgia in 1949 and completed his Residency in the early 1950’s at NYU-Bellevue (At that time, I was a Staff and later Head Nurse at Bellevue although we did not know each other at the time). He has held various positions in his field of practice including Medical Examiner, and medical staff at different hospitals, and served as consultant to the Los Angeles District Attorney, U.S. Department of Labor, Freemont Insurance, Los Angeles City and others, and was awarded a Certificate of Merit for the Scientific Exhibit “Nasal Mucocilliary Flow” by the American Medical Association. Dr Grossan is author of numerous articles in professional journals in the areas of nasal function, throat scuba diving, tinnitus, headache, and temperomandibular joint disease and has published an ebook and most recently a book titled Free Yourself from Sinus and Allergy Problems Permanently. He is also the inventor of the Grossan Hydropulse System that effectively cleanses and cleans your sinuses without drugs.