Dr. Luke Barker, MD | 25,000+ Procedures | Austin, Kyle & Killeen
Meet Your Surgeon · Austin · Kyle · Killeen

25,000 Procedures In. Meet Dr. Luke Barker.

There’s a question patients rarely ask out loud, and it’s the one that matters most: how many times has this surgeon done the thing they’re about to do to my eyes?

For Dr. Luke Barker, MD, the answer is more than 25,000. Cataract surgery, LASIK, PRK, EVO ICL, refractive lens exchange, and the microscopic glaucoma procedures that go alongside them — that’s a career’s worth of repetition, in Central Texas, on Texas eyes.

Repetition isn’t the whole story of a good surgeon. But it’s the part that makes everything else possible: the unhurried consultation, the honest “you’re not a candidate for that one, here’s what I’d do instead,” the steady hands on the day.

The Future of Vision Today!

Meet Dr. Luke Barker, MD


Dr. Luke Barker, MD, cataract, refractive, and MIGS surgeon at Westlake Eye Specialists in Austin, Kyle, and Killeen, Texas
Dr. Luke Barker, MD — cataract, refractive, and MIGS surgeon at Westlake Eye Specialists.

Dr. Barker grew up in Murfreesboro, Tennessee, and came to eye surgery by way of chemistry — a BS from Middle Tennessee State University, then his medical degree at East Tennessee State University’s Quillen College of Medicine.

Texas got him next. He completed his internship and ophthalmology residency at the Texas A&M University System Health Science Center at Scott & White Memorial Hospital, serving as Chief Resident in his final year. Before joining Westlake Eye Specialists in 2025, he spent nearly a decade as the lead cataract and refractive surgeon at Mann Eye Institute in Austin.

He is a Board-Certified Diplomate of the American Board of Ophthalmology, a Fellow of the American Academy of Ophthalmology, and a member of the American Society of Cataract and Refractive Surgery.

25,000+ Refractive procedures performed
Chief Resident, Scott & White
3 Countries served on medical missions

Ask him why he does this work, and the answer isn’t about volume at all.

My passion for personalized, customized lifestyle improvement through surgical vision correction is something that never gets old. Each patient is unique, with visual needs specific to their occupation, hobbies, and ideal lifestyle.

He’s carried that philosophy well past the clinic walls. Dr. Barker has volunteered on medical missions in Mexico, Belize, and Fiji, and closer to home through Cornerstone Free Clinic. Outside of medicine, he keeps up with three sons and a daughter — tennis, cycling, hiking, kayaking, surfing, photography, and as much travel as the calendar allows.

What he does


Dr. Luke Barker performing an eye exam on a patient at Westlake Eye Specialists
Every surgical plan starts here — at the slit lamp, with measurements and a conversation about how you actually use your eyes.

Cataract surgery, with the lens decision taken seriously

A cataract is the natural lens of your eye clouding over time. Removing it is one of the most successful operations in all of medicine — but the outcome you actually live with depends on which lens implant replaces your own. Monofocal, toric, extended depth of focus, trifocal, and the Light Adjustable Lens each solve a different problem. Dr. Barker performs laser-assisted cataract surgery and spends the consultation on the part patients can’t Google: which of those lenses matches how you drive, read, work, and play.

Vision correction — LASIK, PRK, EVO ICL, and RLE

Most people arrive asking about LASIK because it’s the name they know. It’s an excellent procedure for the right eye. It is not the only one, and it isn’t right for everyone — thin corneas, very high prescriptions, and dry eye all change the math. That’s where PRK, EVO ICL, and refractive lens exchange come in. Having done all of them tens of thousands of times, Dr. Barker is in a position to tell you which one he’d actually choose for your eyes.

Glaucoma and MIGS

Glaucoma damages vision quietly, and for decades the options were drops or major surgery. Minimally invasive glaucoma surgery changed that: microscopic stents and tissue-sparing techniques that lower eye pressure with a far gentler recovery, often performed during cataract surgery so there’s one procedure instead of two. It’s the same logic behind our interventional glaucoma program — treat earlier, treat more precisely, protect more vision.

He also handles comprehensive and medical eye care, dry eye, and the anterior segment and corneal conditions that turn up alongside everything else.

Not sure which procedure fits? Take two minutes and find out where you stand. Start the Vision Correction Self-Test →

Where to find him


Dr. Barker sees patients at three Westlake Eye Specialists offices, so the consultation and the follow-ups happen close to home whether you’re in Austin, along I-35 south, or up in Bell County.

Office Address Phone
Westlake at Austin 5656 Bee Caves Rd., Ste. F200
West Lake Hills, TX 78746
(512) 472-4011
Village at Kyle 20871 N. IH-35, Ste. 100
Kyle, TX 78640
(512) 472-4011
Killeen 2301 Clear Creek Rd., Ste. 126
Killeen, TX 76549
(512) 472-4011

LASIK, EVO ICL, or RLE — the short version


A consultation and full measurements settle this properly. But here’s the framework Dr. Barker is working from when you sit down.

  LASIK / PRK EVO ICL Refractive Lens Exchange
What it does Reshapes the cornea with a laser Places an implantable lens inside the eye Replaces the eye’s natural lens
Typical age Roughly 18–45 Roughly 21–45 Usually 45 and up
Often the answer when Prescription is stable and the cornea is healthy Prescription is high, or the cornea is thin Reading glasses have arrived, or a cataract is forming
Reversible? No — the cornea is reshaped Yes — the lens can be removed No — but it rules out cataracts later

See pricing and financing for each option before you come in.

One surgeon, one practice, every tool


Here’s what makes the experience different from a single-procedure center.

Dr. Barker practices as part of Westlake Eye Specialists, founded and led by Dr. Zarmeena Vendal, MD, a Harvard fellowship-trained glaucoma specialist who has cared for Central Texas eyes for nearly two decades. The practice runs its own surgery center, a full glaucoma program, an Austin Dry Eye Center, and one of the most complete premium lens catalogs in the region.

So nobody has to steer you toward the procedure the building happens to offer. If LASIK isn’t your answer, EVO ICL is on the menu. If a cataract evaluation turns up glaucoma, the MIGS program is already in the practice. No starting over. No hunting for a referral.

Patients seeing Dr. Barker have access to:

Your next step


Whether you’ve been quietly tolerating glasses for years, you’ve been told a cataract is forming, or a routine exam turned up pressure that needs watching, a consultation is where it gets sorted out. You can read Dr. Barker’s full profile or take the Cataract Self-Test before you call.

Dr. Barker sees patients in Austin, Kyle, and Killeen. Westlake Eye Specialists also serves patients in Westlake Hills, South Austin, New Braunfels, and Georgetown.

Frequently asked questions

Which offices does Dr. Barker see patients in?

Dr. Barker sees patients at three Westlake Eye Specialists offices: Westlake at Austin (5656 Bee Caves Rd., Ste. F200, West Lake Hills, TX 78746), Village at Kyle (20871 N. IH-35, Ste. 100, Kyle, TX 78640), and Killeen (2301 Clear Creek Rd., Ste. 126, Killeen, TX 76549). All three schedule through the same number, (512) 472-4011.

What does Dr. Luke Barker specialize in?

Dr. Barker specializes in laser-assisted cataract surgery, refractive lens surgery, LASIK, PRK, EVO ICL, and minimally invasive glaucoma surgery (MIGS), along with comprehensive eye care and dry eye treatment. He is a Board-Certified Diplomate of the American Board of Ophthalmology, a Fellow of the American Academy of Ophthalmology, and a member of the American Society of Cataract and Refractive Surgery.

How many procedures has Dr. Barker performed?

More than 25,000 refractive surgery procedures over his career — including refractive lens exchange, laser cataract surgery, LASIK, PRK, and ICL, as well as anterior segment procedures for glaucoma and corneal conditions. Before joining Westlake Eye Specialists in 2025, he spent nearly a decade as the lead cataract and refractive surgeon at Mann Eye Institute in Austin.

How do I know whether I need LASIK, EVO ICL, or RLE?

It depends on your age, your prescription, your corneal thickness, and whether the natural lens of your eye has begun to change. LASIK reshapes the cornea and suits many patients in their twenties and thirties. EVO ICL places an implantable lens inside the eye and is often the answer for higher prescriptions or thinner corneas. Refractive lens exchange replaces the natural lens and is typically considered after about age 45. A consultation and full measurements determine which one fits.

What is MIGS, and can it be combined with cataract surgery?

MIGS stands for minimally invasive glaucoma surgery — procedures that lower eye pressure using microscopic stents or tissue-sparing techniques, with a faster recovery than traditional glaucoma surgery. MIGS is frequently performed at the same time as cataract surgery, so one procedure and one recovery can address both.

Experience you can measure

The Future of Vision Today!

Schedule a consultation with Dr. Luke Barker in Austin, Kyle, or Killeen and find out which procedure actually fits your eyes, your work, and your life.

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