Certified by John Passarelli, MD: SightMD NY — Brentwood, New York • Apr 12, 2026
OphthalmologyEye Care CenterLaser Vision Surgery
John G. Passarelli, MD is a board-certified ophthalmologist specializing in cataract surgery and laser vision correction. 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 also performs premium cataract surgery using the femtosecond laser and advanced premium lens implants, which allow many patients to significantly reduce or even eliminate their need for glasses after surgery.
Dr. Passarelli has lectured extensively throughout the United States, including at 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 have included programs for the American Academy of Ophthalmology and the American Society of Cataract and Refractive Surgeons.
In addition to his clinical work, Dr. Passarelli has been committed to medical education for more than thirty years, providing training and instruction to medical students, residents, and physician assistants.
Location
Certified by John Passarelli, MD: SightMD NY — Brentwood, New York • Apr 12, 2026
John Passarelli, MD: SightMD NY — Brentwood, New York
Certified by John Passarelli, MD: SightMD NY — Brentwood, New York • Apr 12, 2026
Monday7:30 AM - 6:00 PM
Tuesday7:30 AM - 6:30 PM
Wednesday7:30 AM - 7:00 AM
Thursday7:30 AM - 6:30 PM
Friday7:30 AM - 6:30 PM
Saturday7:30 AM - 1:00 PM
Sunday9:00 AM - 1:00 PM
Frequently Asked Questions About John Passarelli, MD: SightMD NY — Brentwood, New York
Who is John Passarelli, M.D. and what is his specialty?
John G. Passarelli, M.D. is a board certified ophthalmologist specializing in cataract and laser vision correction surgery, including LASIK since its FDA approval in 1995.
What are the office hours for John Passarelli, M.D. - SightMD Brentwood?
The office is open Monday from 7:30 AM to 6:00 PM, Tuesday from 7:30 AM to 6:30 PM, Wednesday from 7:30 AM with unclear closing time, Thursday and Friday from 7:30 AM to 6:30 PM, Saturday from 7:30 AM to 1:00 PM, and Sunday from 9:00 AM to 1:00 PM. Hours may change, so call to confirm.
Where is John Passarelli, M.D. - SightMD Brentwood located?
The practice is located at 601 Suffolk Ave, Suite 104, Brentwood, NY 11717, USA.
How can I contact John Passarelli, M.D. - SightMD Brentwood?
You can reach the office by phone at +1 631-641-8508 or toll-free at +1 855-295-4144. There is also an alternate phone number: +1 855-295-4144.
How can I book an appointment with John Passarelli, M.D.?
Appointments can be scheduled through the online contact form at https://www.sightmd.com/contact-us/?utm_source=yext&utm_medium=local+listings.
Where can I find more information or follow John Passarelli, M.D. online?
You can visit the official website, LinkedIn, TikTok, Facebook, Instagram (@sightmd), and YouTube channels for updates and information.
What types of services does John Passarelli, M.D. - SightMD Brentwood offer?
Services include cataract surgery, laser vision correction, and LASIK surgery, with extensive expertise since the early 1980s.
Are there other ophthalmology or eye care providers near John Passarelli, M.D.’s office?
Yes, nearby providers include Sergiu Marcus, MD, Raju Sarwal, M.D., Neil Nichols, M.D., Edward Marcus, M.D., and Vivian Renta-Skyer, O.D. at SightMD Brentwood.
What optometry services are available near John Passarelli, M.D.’s office?
Nearby optometrists include Brentwood Vision Center, Albert A Marcantonio, Long Island Eye Surgery Center, and Vivian Renta-Skyer, O.D. - SightMD Brentwood, which also offers eyewear and optical services.
Can I access public transportation options near the John Passarelli, M.D. office?
Yes, the Vivek Kumar bus service operates nearby, which can help you travel to and from the office conveniently.
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