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Coloboma: Symptoms, Causes & Treatment in Orange CountyExpert Eye Care from Orange County's Leading Specialists

Expert information about coloboma from Orange County's leading eye care specialists. Learn about symptoms, causes, diagnosis, and the latest treatment options.

Medically reviewed by Dr. Alexander Bonakdar, O.D. · Updated February 2026

What is Coloboma?

A coloboma is a missing piece of tissue in the eye structure (iris, retina, choroid, or optic nerve) present at birth. It looks like a keyhole pupil.

At EyeCare Center of Orange County, we specialize in the diagnosis and treatment of coloboma. Our experienced optometrists use state-of-the-art technology to provide comprehensive care and help preserve your vision.

Common Symptoms of Coloboma

If you're experiencing any of these symptoms, schedule a comprehensive eye examination:

Keyhole-shaped pupil
Light sensitivity
Vision loss (if retina/nerve involved)

Treatment Options for Coloboma

We offer comprehensive treatment options tailored to your specific needs:

Sunglasses/Colored Contacts (for glare)
Low Vision Aids
Surgery (rarely)

Why Choose EyeCare Center of Orange County?

Over 30 Years of Experience

Dr. Alexander Bonakdar has been serving Orange County since 1991 with specialized expertise in congenital.

Advanced Diagnostic Technology

We utilize the latest equipment for accurate diagnosis and effective treatment of coloboma.

Personalized Treatment Plans

Every patient receives customized care based on their unique needs and condition severity.

Comprehensive Eye Care

From diagnosis to treatment and follow-up care, we provide complete support throughout your treatment journey.

Frequently Asked Questions

Does it affect vision?

Iris coloboma may only cause glare. Retinal or optic nerve colobomas can cause significant blind spots.

Can it be fixed?

The missing tissue cannot be replaced. We manage the symptoms (like glare) and maximize remaining vision.

Is it genetic?

It can be genetic or sporadic. It is sometimes associated with other syndromes (CHARGE syndrome).

Does insurance cover Coloboma treatment?

Most vision and medical insurance plans cover diagnostic exams and medically necessary treatments. We accept most major insurance plans and can help verify your coverage before treatment.

Schedule Your Consultation

Get expert diagnosis and treatment for coloboma.

Don't Let Coloboma Impact Your Vision

Schedule your comprehensive eye examination today and get expert diagnosis and treatment.