About doctor grosso



Dr. John Grosso is a Board Certified Otolaryngologist ( Ear, Nose and Throat – ENT specialist) and has been in private practice on Long Island for over 20 years. Dr. Grosso is Director of the ENT Department at Syosset Hospital and is also on the The Medical Board of North Shore University Hospital at Plainview. As an active member of the medical staff at Plainview Hospital, Dr. Grosso also served as the President of the Medical Staff. He is the past President of the Long Island Society of Otolaryngology ( LISO), an organization that includes most of the ENT doctors on Long Island and has also been named as one of Newsday’s “Top Doctors” in his field as well as “ Best Doctor’s in New York” . The American Academy of Otolaryngology – Head and Neck Surgery has honored Dr. Grosso by presenting him with the prestigious Honor Award in 2014, and he received the Physicians Recognition Award from the American Medical Association ( AMA). He is a Fellow of the American College of Surgeons ( F.A.C.S), another elite group of surgeons recognized nationally. 

Dr. Grosso continues to specialize in all areas of his field –Medical and Surgical treatments of diseases of the Ear, Nose and Throat in both Adults and Children. He has treated and cared for tens of thousands of patients all over Long Island throughout the course of his career. He enjoys taking care of patients in the office setting and has an active surgical practice as well. Dr. Grosso was the first ENT surgeon to perform Surgery using the Laser to restore hearing at Plainview Hospital over 20 years ago, and continues to perform this miraculous surgery for individuals with special types of hearing loss. 

Dr. Grosso is a member of numerous societies including the : American Academy of Otolaryngology-Head and Neck Surgery; Long Island Society of Otolaryngology ( LISO); Medical Society of the State of New York ( MSSNY); Nassau Surgical Society. 

Dr. Grosso has served as the ENT consultant for the Medical Advisory Board of the New York State Athletic Commission.


ENT Training and Residency – University of Cincinnati Medical Center – 1986-1992 

Upstate Medical University – M.D. degree in 1986

St. John’s University – M.A. degree in 1981

Stony Brook University – B.A. degree


Doctor John Grosso in the picture above