Eye Exams

Comprehensive Eye Exams in Havre and Chinook

A comprehensive eye exam is more than a vision check. It is a full evaluation of your eye health, your visual system, and in many cases, an early window into your overall physical health. Conditions like diabetes, high blood pressure, high cholesterol, and even certain cancers can show signs in the blood vessels and structures at the back of your eye, sometimes before you notice any other symptoms.

At Chinook Eye Center, Dr. Perez performs thorough, unhurried eye examinations for patients of every age, from young children who are still developing their visual skills to seniors managing age-related conditions. Every exam follows the same rigorous clinical standard, whether you are here for a routine prescription update or because something feels off with your vision.

Patient undergoing a diabetic eye exam at Total EyeCare in Billings, Montana

What to Expect During Your Eye Exam

Dry AMD accounts for approximately 80 to 90 percent of all macular degeneration cases. It develops when the light-sensitive cells in the macula gradually break down and thin. Small yellow deposits called drusen accumulate beneath the retina; Dr. Perez can identify these during your retinal imaging. Dry AMD progresses slowly, often over years, and many patients maintain functional vision for a long time with proper monitoring and lifestyle adjustments.

A technician performs initial screenings including visual acuity measurement, automated visual field screening to check your peripheral vision, and a review of your medical and eye health history. This groundwork gives Dr. Perez a complete picture before your examination begins.

Our Optomap captures a detailed, ultra-wide image of your retina in less than a quarter of a second. No dilating drops, no blurry vision afterward, no extended wait time. The image lets Dr. Perez examine the blood vessels, optic nerve, and retinal tissue at the back of your eye and serves as a baseline for tracking changes year to year.
Dr. Perez determines your current prescription through a series of lens comparisons. This is the portion of the exam where you look through the phoropter and compare “which is better, one or two.” The process is comfortable and precise, and it determines whether your current glasses or contacts are still serving you well.

Your eye muscles are evaluated for strength, coordination, and alignment. This testing can reveal conditions like strabismus or convergence insufficiency that affect how your eyes work together.

Dr. Perez uses a specialized microscope with a focused beam of light to examine the front structures of your eye, including the cornea, iris, and lens. This is where cataracts, dry eye, corneal irregularities, and other anterior segment conditions are identified.

Using the iCare tonometer, Dr. Perez measures your intraocular pressure with a gentle, brief contact , no puff of air. Elevated eye pressure is a key risk factor for glaucoma, and routine measurement is essential for early detection.

Dr. Perez reviews every finding with you, explains what he observed, and provides clear guidance on your prescription, your eye health, and any follow-up care that may be appropriate. You leave knowing exactly where your eyes stand.

A patient leaning into an optical machine (autorefractors), representing a comprehensive eye exam and the use of FSA or HSA funds for the procedure.

Eye Exams for Every Stage of Life

Children should have their first comprehensive eye exam by age one, with follow-ups at age three and before starting school. Undetected vision problems in children can affect learning, coordination, and social development. For adults, annual exams are recommended, especially after age 40, when the risk of cataracts, glaucoma, and macular degeneration begins to increase. Patients managing diabetes or other systemic health conditions should be seen annually regardless of age.

Why Your Eye Exam Matters Beyond Vision

Your retina is the only place in your body where blood vessels can be observed directly without surgery. That makes a comprehensive eye exam one of the most revealing health screenings available. Dr. Perez has identified signs of undiagnosed diabetes, hypertension, and cardiovascular risk in patients who came in thinking they just needed new glasses. An eye exam is not just about seeing clearly. It is about seeing the full picture of your health.

Schedule Your Eye Exam

Chinook Eye Center welcomes walk-ins and same-day appointments in both Havre and Chinook. Call (406) 357-3740 to schedule, or stop by. We will take care of you.