Glaucoma & Ocular Disease Management in Danvers, MA
Dr. William Prentiss is certified in both diagnostic and therapeutic practice in Massachusetts and has a special interest in ocular disease treatment, including the detection and ongoing management of glaucoma and other eye conditions that can threaten vision if left untreated.
What Is Glaucoma?
Glaucoma is a group of eye diseases that damage the optic nerve, often due to elevated pressure inside the eye. It’s sometimes called the “silent thief of sight” because it typically has no early symptoms — vision loss from glaucoma is usually permanent, which is why early detection through regular eye exams is so important.
Ocular Diseases We Monitor and Manage
• Glaucoma
• Cataracts
• Macular degeneration
• Dry eye disease
• Conjunctivitis and ocular infections
• Corneal abrasions and injuries
• Eyelid conditions (blepharitis, styes)
How We Detect Glaucoma and Eye Disease
A comprehensive eye exam includes measuring your intraocular pressure, examining your optic nerve, and evaluating your peripheral vision — all key indicators of glaucoma risk. Dr. Prentiss also looks for early signs of other ocular diseases during routine exams, since many conditions develop gradually and without obvious symptoms.
Who’s at Higher Risk?
• Adults over 60
• Individuals with a family history of glaucoma
• People with diabetes
• Patients who are significantly nearsighted or farsighted
• Individuals of African, Hispanic, or Asian descent (higher risk for certain glaucoma types)
Treatment & Ongoing Management
Depending on the diagnosis, treatment may include prescription eye drops to lower eye pressure, referral for laser or surgical treatment when needed, and a monitoring schedule to track changes over time. Dr. Prentiss coordinates care with specialists when advanced treatment is required, while continuing to manage your ongoing eye health locally.
Frequently Asked Questions
Does glaucoma have early warning signs?
Usually not. Most forms of glaucoma progress gradually with no pain or noticeable vision change until significant damage has occurred, which is why regular screening is critical.
Can glaucoma be cured?
Glaucoma isn’t curable, but it can be managed effectively with treatment to slow or stop further vision loss, especially when caught early.
How often should I be screened for glaucoma?
Most adults should have their eye pressure and optic nerve checked at every comprehensive eye exam, with more frequent monitoring recommended for those at higher risk.
What’s the difference between an optometrist and an ophthalmologist for eye disease care?
Optometrists like Dr. Prentiss diagnose and manage many eye diseases, including prescribing treatment, and coordinate with ophthalmologists (surgical eye specialists) when surgery or advanced procedures are needed.
Schedule an Eye Disease Screening
Protect your vision with regular screening. Call North Shore Eye Specialists at (978) 774-7033 to schedule your exam.





