Patchogue

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We are across the street from the Long Island Community Hospital, conveniently located off Sunrise Highway on Hospital Road. Our office hours on Friday and Saturday vary weekly. Please contact the office to confirm.

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Hours

Monday	8:00 AM – 4:00 PM
Tuesday	8:00 AM – 4:00 PM
Wednesday	10:00 AM – 6:00 PM
Thursday	8:00 AM – 4:00 PM
Friday	8:00 AM – 4:00 PM
Saturday	8:00 AM – 1:00 PM
Sunday	Closed

Meet our providers at Patchogue.

Christopher R. Adam, MD Medical and Surgical Management of the Retina, Vitreous, and Macula
Jack K. Oats, MD Cataract Surgeon & Comprehensive Ophthalmologist
Chasidy Dionne Singleton, MD Laser Cataract Surgeon & Comprehensive Ophthalmologist
John R. Wittpenn, MD Cornea & Laser Cataract Surgeon

Frequently asked questions

Is your location handicap accessible?

Yes, the building includes wheelchair ramps and handicap-accessible facilities. We have handicapped parking spaces available in the parking lot.

Do you offer free wi-fi?

Yes, we offer free wi-fi at this location.

What should I bring with me to my appointment?

Be sure to bring your insurance card(s), referral paperwork, copayment, medication list, and all eyeglasses you currently wear (including readers). Please leave valuables, personal items and items that make a lot of noise at home.

May I bring someone with me to my appointment?

You are welcome to bring a family member or caretaker with you to your appointment. They are welcome to join you in the exam room or wait in our spacious waiting room while you undergo any necessary tests.

I’m a new patient. How early should I arrive for my appointment?

Please arrive 15 minutes before your scheduled appointment so that you can sign in and present your insurance card at the front desk. We will have you complete the necessary paperwork. Appointments usually last approximately 1-2 hours, longer for glaucoma patients.

Hear what our patients are saying.

Easy to make appointment. Not much wait time. Dr.. Singleton is very thorough.

Joe C.
Short wait time. Great professional staff.

Linda B.
The best experience I have had in an Opthamologist office. Staff is friendly, courteous and attentive. Dr. Singleton is outstanding as a physician and surgeon. Had two cataract surgeries and had excellent results. Written instructions for every step of the way we’re very useful . I would recommend Dr. Singleton and this OCLI practice to anyone in need of their services.

Joan N.
Staff vary pleasant, stay with you all throughout the visit. Doctor Adams no nonsense getting right the job at hand. So far 2 visits and moving forward.

George C.
Dr Singleton is the best. Making my surgery the best possible experience. I recommend her to everyone.

Janet C.
As usual my yearly visit with Dr. Wittpen is very pleasant. The reception women are very pleasant as so are the girls that assist with Dr. Wittpen. Thanks to all. See you for 2023 visit.

Helen P.
Dr Vaccaro has a wonderful demeanor, was very thorough, and clearly explained each aspect of the examination.

Robert B.
They do a thorough exam on your eyes. A diabetic like me needs to have them annually or more frequently. One of my friends works there so say when you see her.

George C.
This office is fantastic You couldn’t ask for a better group of people and a very courteous and caring atmosphere as I have at this office everyone is very kind and understanding like I said you couldn’t ask for a better place thank you very much for your patience and concerned about me as a patient

Janet F.

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