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Last time updated: 12/13/25, 5:22 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. Albert Marcantonio, OD, has provided trusted optometric care since 2003. He specializes in comprehensive eye exams, dry eye management, and treating eye infections at SightMD New York. A graduate of Inter American University and member of the American Optometric Association, Dr. Marcantonio welcomes new patients. Book your appointment today!

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Frequently Asked Questions
Which days is Albert A. Marcantonio, OD - SightMD Smithtown open?
Open on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
Attention business owner!
Register your business now and enhance your global reach with iGlobal.
Start now!
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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