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Welcome to Diamond Vision

We take pride in building lasting relationships with our patients, which is why we take the time to get to know you, your vision requirements and your lifestyle needs.

What is Ortho-K? How does it work? And who is it for?

Orthokeratology is an innovative way of slowing down a child’s nearsightedness. Basically, the child or adult sleepsMyopia, Ortho-K, Eye Doctor, Rockville Centre, NY in 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.

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Why Choose Diamond Vision?

We Specialize in Contact Lenses

Dr. Shane Galan has been in practice for 20 years. He routinely fits all types of contact lenses including soft, rigid gas permeable (hard lenses), bifocals, astigmatism, orthokeratology and keratoconnic. As a result of being one of the premier contact lens specialists in Rockville Centre, Valley Stream and Lynbrook areas, Dr. Galan has access and experience with contact lenses that other eye doctors do not currently utilize. Dr. Galan and his staff will take the necessary time to address all of your eye care needs. Our online reviews will exemplify this time after time.

Modern Technology

Dr. Galan utilizes the latest technology in the optometric field. Our medical records are HIPPA compliant. All of our equipment is digitally interfaced. These instruments (visual field, corneal topographer, digital phoropter, specular microscope and digital retinal camera ) will allow you and your family to receive the most thorough eye exam.

Now FeaturingCornea 550 Advanced Imaging Technology by Essilor.

The simple and flexible solution for high definition topography, and a streamlined contact lens fitting process.

Huge Eyeglass and Sunglass Selection

Our office carries over 700 eyeglass frames (designer and non-designer) and over 250 sunglasses. We carry all types of frames and eyeglass lenses to meet anybody’s budget.

Focus on Eyeglasses

We carry the latest European and American designer eyewear collections in a variety of styles, colors and materials.

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Focus on Contact Lenses

AcuvueOasysPack1-DAY ACUVUE® OASYS® with new HydraLuxe™ technology features a tear-infused design that lubricates and moisturizes.

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Focus on Sunglasses

Whether or not you require vision correction, sunglasses can add an element of comfort and enhanced performance to your activities.

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Diamond Vision
84 N Park Avenue
Rockville Centre, NY 11570
Phone: 516-766-2423
Fax: 516-766-2432



9.00 am – 7.00 pm
9.00 am – 5.00 pm
9.00 am – 7.00 pm
8.30 am – 4.30 pm

Acuvue Oasys 1-Days
ProDesign Designer Frames

How Contact Lenses Can be a Danger to your Eyes

Most people wouldn’t consider contact lenses dangerous. In fact, they are a great alternative to glasses, offering convenience and great...

Focus on Technology: The Autorefractor – Using Cutting-Edge Technology to Bring the Best in Eyecare to our Patients

Read More about this high-tech piece of equipment, which allows us to provide you with the most accurate prescription.

Read Q&A About the Autorefractor by Dr. Shane Galan

Great Eyewear and Eye Care near you

From our office in Rockville Centre, Diamond Vision serves patients from the Nassau County in New York, including Lynbrook, Baldwin and Valley Streamschedule an appointment today. If you have a moment, please give us your feedback about our site and your experiences with Diamond Vision.