Opening January 11, 2027 in Cypress

Diabetic Eye Exams

Diabetes can damage the small blood vessels in the retina, often with no symptoms until vision is affected. A yearly dilated eye exam finds problems early, when treatment works best.

What is diabetic retinopathy?

Over time, high blood sugar can weaken the blood vessels in the retina, the light-sensing layer at the back of the eye. The vessels can leak fluid or blood, and abnormal new vessels can grow. Swelling in the center of the retina, called diabetic macular edema, is a common cause of vision loss in people with diabetes.

People with diabetes are also more likely to develop cataracts and glaucoma, and at a younger age.

Who needs a diabetic eye exam

  • Type 2 diabetes: at diagnosis, then every year
  • Type 1 diabetes: within 5 years of diagnosis, then every year
  • Pregnancy with diabetes: early in pregnancy, then as advised

If retinopathy is found, you'll need exams more often.

Your exam

  • Dilated exam of the retina
  • Imaging when needed to check for swelling or leaking vessels
  • A report sent to your primary care doctor or endocrinologist

Many health plans track yearly diabetic eye exams. Sending results to your doctor keeps your records complete.

If we find retinopathy

Early changes are watched closely. Keeping your blood sugar, blood pressure and cholesterol in range helps slow them. If you need treatment such as injections or laser, Dr. Hwang will refer you to a retina specialist and stay involved in your care.

Common questions

My vision is fine. Do I still need this exam?

Yes. Diabetic retinopathy often causes no symptoms until it's advanced. A dilated exam can find it years before you notice a change.

Does insurance cover diabetic eye exams?

A diabetic eye exam is a medical visit, and Medicare and most health plans cover it. Call us and we'll check your plan.

Can I drive after the exam?

Dilation blurs vision for about 4 to 6 hours. Bring sunglasses, and consider bringing a driver.

Ready to schedule a visit?

Call or text (714) 312-1200. We'll find a time that works for you.