John Passarelli, M.D. - SightMD Sayville
Toll Free: (855) 295-4144
Business hours
| Monday | 7:30am to 6:30pm |
| Tuesday | 7:30am to 5:30pm |
| Wednesday | 7:30am to 6:30pm |
| Thursday | 8:30am to 6:00pm |
| Friday | 8:30am to 11:30am |
| Saturday | 8:30am to 1:00pm |
| Sunday | - |
Note: Office hours are subject to change. Please call the office to confirm.
About us
John G. Passarelli, M.D. is a board certified ophthalmologist specializing in cataract and laser vision correction surgery. Dr. Passarelli has been performing refractive surgery since its infancy in the early 1980s and has been performing LASIK surgery since its approval by the FDA in 1995. He has lectured extensively throughout the United States including the State University of New York at Stony Brook, Southside Hospital in Bay Shore, Manhattan Eye and Ear in New York, and Wills Eye in Philadelphia, Pennsylvania. His presentations include the American Academy of Ophthalmology Surgeons and the American Society of Cataract and Refractive Surgeons.