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Last time updated: 9/18/25, 12:15 AM
Schedules
Closed now
Opens at 8:00 AM
Office hours are subject to change. Please call the office to confirm.
M-Th 7am-7pm, F 7am-3:30pm, Sa-Su 8am-3pm (Office hours are subject to change. Please call the office to confirm.)
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About

Dr. John Mauro is Board Certified in Ophthalmology and is an attending ophthalmologist at the New York Eye and Ear Infirmary/Mount Sinai and Northport Veterans Administration Medical Center. He specializes in cataract and LASIK surgery as well as treatment of patients with autoimmune disorders and Uveities or ocular inflammatory disease. He serves as Chief of Ophthalmology at St. Catherine of Siena Hospital, Smithtown, New York and is also an attending ophthalmologist at Stony Brook University Hospital and Northwell Hospital.

Extra info
Frequently Asked Questions
Which days is John Mauro D.O. - SightMD Smithtown open?
Open on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
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Schedules
Closed now
Opens at 8:00 AM
Office hours are subject to change. Please call the office to confirm.
M-Th 7am-7pm, F 7am-3:30pm, Sa-Su 8am-3pm (Office hours are subject to change. Please call the office to confirm.)
Attention business owner!
Register your business now and enhance your global reach with iGlobal.
Start now!
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