Location & Hours

2349 S Wentworth Ave
Chicago, IL 60616
Phone: (312) 808-1893

Mon - Sat: 10am - 6pm
Sunday: Closed

Dr. Crystal Wong

Dr. Wong was born & raised in the neighborhood of Bridgeport in Chicago. She attended Lane Tech High School where she discovered an interest in...

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Choroidal nevus is the fancy word for a freckle in the back of the eye.

This lesion arises from a collection of cells that make pigment in the choroid, which lines the back of the retina and supplies the retina with nutrients. These choroidal nevi (plural of nevus) are usually grayish in color and develop in about 5-10% of the adult population. They are usually asymptomatic and detected during a routine dilated eye exam.

Just like any freckle on our body, we should monitor it for any change in size or growth.  This is usually done with a photograph of the nevus and usually annual exams are recommended to monitor any change.  

In addition to a photograph, other tests that can be used to monitor the nevus are:

  • Optical coherence tomography - a test that uses light waves to take cross-section pictures of the retina. This test is used to detect if the nevus is elevated or if fluid is present underneath the retina.
  • Ultrasound - uses sound waves to measure the size and...

After a lot of hard work with EyeMotion, our website company, we’re pleased to be launching our brand-new website.  Our goal has been to create a site that would assist you in learning about us, whether it’s finding our location or email form, reading about our wonderful eye doctors, or discovering some of our quality products and services.

Have questions about an eye issue?  We think you might also benefit from our great optometric content on eye diseases and conditions.

Our plan is to use this area to keep you informed on new offerings, sales, trunk shows, events, and so much more.  Check back here from time to time to keep updated.

We’re glad you found us, and we hope to see you soon!

Latest News

Vision Correction for Sports Participati...
April 16, 2025
There are many options available to adults and children for corrective lenses (glasses and contacts) when engaged in physical activities.Here is a look at the different modalities and the pros and cons of each:Prescription Sports Goggles (e.g., Rec Specs)The main benefits of goggles while playing sports are vision stability and eye protection. When playing fast-moving sports--like basketball, soccer, and rugby--elbows, wrists, and heads fly around at high speed, increasing the risk of eye injury. The eyes and eye sockets can be protected when covered by shatter-proof lenses. Additionally, ther...

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