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Kerataconus & Specialty Contacts Color Vision Myopia Control Call 516-766-2423

Nassau County’s Favorite Contact Lens Eye Doctor

Dr. Galan routinely fits all types of contact lenses including soft, rigid gas permeable (hard lenses), bifocals/multifocals, toric lenses for astigmatism, orthokeratology for myopia control and scleral lenses for keratoconus and severe dry eyes. Dr. Galan and his staff will take the necessary time to address all of your eye care needs and optical need. Our optometrist, optician, and staff are dedicated to providing the ultimate patient experience, our Google Reviews attest to this.

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Why Choose Diamond Vision for Eye Care in Rockville Center?

Dr. Shane Galan has been in practice for 20 years. He has access and experience with contact lenses that other eye doctors do not currently utilize.

As a result of being one of the premier contact lens specialists in Rockville Centre, Diamond Vision serves patients from the Nassau County in New York, including Lynbrook, Baldwin, Oceanside and Valley Streamschedule an appointment today.

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700+ Eyeglass Frames and 250+ Sunglasses.


We carry all types of frames and eyeglass lenses to meet anybody's budget.

700+ Eyeglass Frames and 250+ Sunglasses.


We carry all types of frames and eyeglass lenses
to meet anybody’s budget.

What Makes Diamond Vision Unique

ortho-k girl in video
Ortho-K
Orthokeratology is an innovative way of slowing down a child’s nearsightedness. Basically, the child or adult sleeps is a rigid contact lens, and in the morning the patient will remove the contact lens, and see clearly for the rest of the day. This procedure is repeated every night.

More On Ortho-K +

colored pencils

The complete inability to see color, known as color blindness, is a well-known phenomenon to many people. Although total color blindness is a very rare condition, it is part of a larger family of conditions known as Color Vision Deficiency, which is actually quite common...

More On Color Vision Deficiency +

girl with glasses

Up to 90% of learning uses the visual system, that is why you should have your child's vision checked regularly. 25% of schooled children have vision issues that will effect learning and development. The AOA recommends bi-annual eye exams once your child enters kindergarten...

More On Children's Vision +

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Our Patients Know Best!

What Makes Diamond Vision Unique


ortho-k girl in video

Ortho-K
Orthokeratology is an innovative way of slowing down a child’s nearsightedness. Basically, the child or adult sleeps is a rigid contact lens, and in the morning the patient will remove the contact lens, and see clearly for the rest of the day. This procedure is repeated every night.

More On Ortho-K +

colored pencils

The complete inability to see color, known as color blindness, is a well-known phenomenon to many people. Although total color blindness is a very rare condition, it is part of a larger family of conditions known as Color Vision Deficiency, which is actually quite common...

More On Color Vision Deficiency +

girl with glasses

Up to 90% of learning uses the visual system, that is why you should have your child's vision checked regularly. 25% of schooled children have vision issues that will effect learning and development. The AOA recommends bi-annual eye exams once your child enters kindergarten...

More On Children's Vision +

Our Patients Visit Us From:

hempstead, South Hempstead, Valley Stream, Baldwin, Malverne, Oceanside, East Rockaway, Woodmere, Cedarhurst, Lawrence, Hewlett, Far Rockaway

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Our Hours

  • 9:00 AM - 7:00 PM
  • 9:00 AM - 5:00 PM
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  • 9:00 AM - 7:00 PM
  • 8:30 AM - 4:30 PM
  • 8:00 AM - 2:00 PM
  • Closed

Women’s Eye Health – 7 Tips for Optimal Vision for Life

April is Women’s Eye Health Month in the USA and May is Healthy Vision month in Canada too, so let’s take the opportunity to look...
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