
Key points
- Cataract surgery is usually outpatient: the cloudy lens is removed through tiny corneal incisions and replaced with an intraocular lens.
- In Boston, Mass Eye and Ear, BIDMC and BMC all list cataract care on their own pages.
- Lens choices and coverage vary by plan and practice. Get both in writing before surgery day.
- According to the AAO, vision takes 2 to 3 weeks to stabilize before you get new glasses.
What happens during cataract surgery
According to the AAO, cataract surgery is usually an outpatient procedure. The cloudy natural lens is removed through tiny incisions in the cornea and replaced with an artificial lens called an intraocular lens, or IOL. Afterward you rest in recovery for about 15 to 30 minutes, and you wear a protective eye shield while sleeping.
One limitation is worth knowing early: cataract surgery won't restore vision lost to macular degeneration, glaucoma or diabetic retinopathy. If you have one of these conditions, ask your surgeon what improvement is realistic for you.
Where cataract surgery happens in Boston
| Program | What its page says | Address listed |
|---|---|---|
| Mass Eye and Ear Comprehensive Ophthalmology Service | Cataract evaluations at several locations, cataract surgery at some sites, referrals for advanced subspecialty care | Several locations |
| BIDMC Division of Ophthalmology | Cataract surgery listed among subspecialty services, along with glaucoma and cornea | Shapiro Clinical Center, 2nd Floor, 330 Brookline Ave., 02215 |
| Boston Medical Center Ophthalmology | Treats cataracts, glaucoma, dry eye and other conditions; BU Eye Surgery Center listed | Yawkey Center, 3rd Floor, 850 Harrison Ave., 02118 |
Sources: Mass Eye and Ear Comprehensive Ophthalmology Service, BIDMC subspecialty services and patient page, BMC ophthalmology and its eye care services page. Tufts Medical Center Ophthalmology + New England Eye Center is another academic department in Boston; check its department page for current services. You can also compare private practices and outpatient surgery centers.
If you have other eye conditions, ask any program how it would involve retina, glaucoma or cornea specialists if needed. Mass Eye and Ear's comprehensive service, for example, says it coordinates referrals for advanced subspecialty care.
Choosing a lens: questions before you pay for an upgrade
Every cataract operation includes an artificial lens. You may also be offered a choice of lenses, sometimes with an extra out-of-pocket charge for a "premium" option, and you may hear terms like monofocal, toric or multifocal. We haven't verified the details of lens types or their prices, so we don't describe them here. Instead, use these questions to make the surgeon's explanation concrete:
- Which lens is included in the base price, and what is it meant to do for my distance and reading vision?
- What would an upgrade change for me specifically, and what are its trade-offs?
- How do my other eye conditions affect what any lens can do?
- Will I still need glasses for some tasks, and which ones?
- What is the total out-of-pocket cost per eye, in writing?
- If I'm unhappy with the result, what are my options and their costs?
Medicare and insurance: what to confirm yourself
We have not verified Medicare's current rules on cataract surgery or lens upgrades, so we don't state them here. Confirm directly with Medicare or your insurer before you sign anything, and ask the practice for a written estimate of what you'd owe.
- Is the surgery covered?Ask whether cataract surgery is covered under your plan and whether it needs prior authorization or a referral.
- Who is in network?Ask about the surgeon, the hospital or surgery center, and anesthesia separately.
- What's my share?Ask about your deductible, coinsurance or copay for each part.
- What about the lens?Ask what the plan pays toward the lens and what you'd owe for any upgrade.
- Write it downNote the date, the representative's name and a reference number for the call.
Surgery day and the weeks after
- Before you goAsk the practice for written instructions and whether you'll need someone to take you home.
- At the centerSurgery is usually outpatient. You'll rest in recovery for about 15 to 30 minutes before leaving.
- At nightWear the protective eye shield while sleeping.
- The next dayMost people can do very light exercise, such as walking. Avoid rubbing your eye.
- DrivingAsk your ophthalmologist when it's safe to drive.
- Weeks two to threeVision takes 2 to 3 weeks to stabilize before you get new glasses.
Recovery details come from the AAO's guidance on exercise and driving after cataract surgery. Your surgeon's instructions come first.
Risks to discuss
The AAO lists infection, bleeding in the eye, blurred vision, halos, glare and dark shadows, and vision loss among the risks of cataract surgery. Ask your surgeon which risks matter most in your case and which symptoms mean you should call right away.
If you're helping a parent or relative
- Go to the consultation if you can, with a written list of questions.
- Bring their medication list and insurance cards.
- Plan transportation for surgery day and every follow-up visit.
- Help with the eye shield at night and gentle reminders not to rub the eye.
- Keep the written cost estimate and your coverage call notes together.
To check any surgeon's license and board certification, see our verification guide.
Frequently asked questions
Is cataract surgery done in a hospital?
The AAO says it's usually an outpatient procedure. In Boston, hospital-based programs such as Mass Eye and Ear, BIDMC and BMC list cataract care, and you can also compare private practices and surgery centers.
Does Medicare cover premium lenses?
We haven't verified Medicare's current rules on lens upgrades. Ask Medicare or your plan directly, and get a written estimate from the practice of anything you'd pay out of pocket.
How soon can I walk or exercise?
The AAO says most people can do very light exercise, such as walking, the day after surgery. Ask your surgeon before anything more strenuous.
When can I get new glasses?
According to the AAO, vision takes 2 to 3 weeks to stabilize before new glasses.
Will cataract surgery fix vision lost to macular degeneration or glaucoma?
No. The AAO says it won't restore vision lost to macular degeneration, glaucoma or diabetic retinopathy.
Sources
- What is cataract surgery? — American Academy of Ophthalmology
- Safe exercise and driving during cataract surgery recovery — American Academy of Ophthalmology
- Mass Eye and Ear Comprehensive Ophthalmology Service — Mass General Brigham
- Ophthalmology (eyes) — Beth Israel Deaconess Medical Center
- Ophthalmology research and subspecialties — Beth Israel Deaconess Medical Center
- Department of Ophthalmology — Boston Medical Center
- Optometry service — Boston Medical Center
- Department of Ophthalmology — Tufts Medicine
Last verified: November 6, 2026. Facts on this page were checked against the linked sources on that date. No practice pays to appear on this site.