Medical practice Aviv had an 18-year academic career as an attending physician at the
Columbia University Medical Center and as a professor of Otolaryngology–Head and Neck Surgery at the
Columbia University College of Physicians and Surgeons. In the Department of Otolaryngology–Head and Neck Surgery he served as Director of Microvascular Head and Neck Reconstruction, Director of Head and Neck Surgery and then Director of the Voice and Swallowing Center. In 2009 he left Columbia to join ENT and Allergy Associates LLP, based in
Tarrytown, New York. There he founded and became clinical director of the practice's Voice and Swallowing Division. Aviv advocated for widespread in-office screening for
esophageal cancer using
transnasal esophagoscopy (TNE), and originated
Flexible Endoscopic Evaluation of Swallowing with Sensory Testing (FEESST).
National committees In 1997, Aviv was appointed to be a Technical Advisor to the Agency for Health Care Policy and Research (AHCPR) branch of the Department of Health & Human Services, now Center for
Medicaid and Medicare Services (CMS) regarding the diagnosis and treatment of swallowing disorders in older patients, which dovetailed with his appointment from 1996–2001 to the Functional Outcomes Task Force on Dysphagia by the American Speech and Hearing Association. He represented the American Academy of Otolaryngology–Head and Neck Surgery as Chairman of its Committee on Speech, Voice and Swallowing Disorders from 1997 to 2003. One of the significant accomplishments during these years was the development of a new series of CPT codes for office-based evaluation and treatment of swallowing disorders which carry on to this day. Aviv was also President of the
American Broncho-Esophagological Association 2005–2006, and the New York Laringological Society in 2004.
Publications Aviv has published medical journal articles on microvascular head and neck reconstruction, tongue reconstruction, and a method of restoring sensation to the throat using microsurgical techniques. He has also published numerous journal articles related to FEESST, TNE,
acid reflux disease, and cough. He has co-written textbooks and also written and co-written health and wellness books for the general public on the subject of acid reflux disease. == Honors ==