Khanna Vision Institute

25+ Years • 25,000+ Procedures • Board Certified • 4.9★

Robotic Dr. Khanna, an AI avatar of Rajesh Khanna, MD, with Guru, the KVI concierge dog

SMILE Pro with robotic Dr. Khanna and Guru

Flap-free laser vision correction, fast recovery.

Guru, your concierge, guides your questions. Your VIP consult is with the real Dr. Khanna.

Book your free VIP consult

🔊 AI-generated voice preview (not Dr. Khanna’s recorded voice; 12 seconds, sound on)

Robotic Dr. Khanna is an AI avatar of Dr. Khanna, made with his permission. It is not a medical consultation.

Dr. Khanna talking with a patient during an exam

SMILE Pro · Rajesh Khanna, MD

SMILE Pro, with the care I give my own family

Reviewed by Rajesh Khanna, MD

“I'll take care of you like I took care of my mom, my wife and my son.”

Rajesh Khanna, MD, UCLA clinical instructor, performing SMILE since 2020

Maybe your contacts feel dry by mid-afternoon, or your glasses fog up at the gym. SMILE Pro may be one way to need them less. The ZEISS VISUMAX 800 shapes a thin disc of tissue inside the cornea, and Dr. Khanna removes it through a small opening, with no LASIK flap. Your VIP consult tells you honestly whether it fits your eyes, including when the answer is no.

Rajesh Khanna, MD performing SMILE at the ZEISS VISUMAX laser

Laser vision · ZEISS VISUMAX 800

SMILE Pro: flapless laser vision correction

Reviewed by Rajesh Khanna, MD

SMILE Pro is the newest way to perform SMILE (small incision lenticule extraction). The ZEISS VISUMAX 800 laser shapes a thin disc of tissue inside the cornea, and Dr. Khanna removes it through a small opening, with no LASIK flap. It treats eligible nearsightedness, with or without astigmatism, in adults 22 and older.

$150 per eye per month for 24 months · VIP consult with Rajesh Khanna, MD

How it works

What SMILE Pro is

In SMILE and SMILE Pro, a femtosecond laser creates a thin lenticule, a small disc of tissue, inside the cornea. Dr. Khanna removes it through a small opening, which reshapes the cornea and corrects the prescription.

"Pro" refers to the newer ZEISS VISUMAX 800 platform. It creates the lenticule faster and adds digital aids for centration (CentraLign) and for adjusting to eye rotation (OcuLign). The surgery itself is the same small-incision method.

A newer laser can make the experience smoother. It cannot make the wrong candidate right, and it cannot guarantee a better result.

ZEISS VISUMAX 800 treatment head and monitor

Compare

SMILE Pro vs SMILE vs LASIK

SMILE Pro and SMILE are the same surgery on different generations of laser. LASIK is a different approach that uses a flap.

Comparison of SMILE Pro, SMILE and LASIK
FeatureSMILE ProSMILELASIK
MethodSmall-incision lenticule extractionSmall-incision lenticule extractionCorneal flap, then excimer laser reshaping
FlapNoNoYes
LaserZEISS VISUMAX 800Earlier ZEISS VisuMaxFemtosecond plus excimer laser
Lenticule creationUnder 10 seconds (ZEISS data)Ask at your VIP consultNot applicable
Alignment aidsCentraLign and OcuLignSurgeon-guidedVaries by laser
Monthly cost$150 per eye for 24 months$135 per eye for 24 monthsSee LASIK
What still matters mostAccurate measurements, careful candidate selection, surgical planning, technique and follow-up care
LASIK flap compared with the SMILE small incision Left: in LASIK a hinged flap is lifted from the cornea. Right: in SMILE a lenticule is removed through a small side incision and the corneal surface stays intact. LASIK SMILE / SMILE Pro Hinged flap is lifted Lenticule out through a small incision
Simplified illustration, not to scale.

Candidacy

Are you a candidate for SMILE Pro?

A glasses prescription alone can't tell whether your cornea is safe for laser correction. Your VIP consult measures it.

Often a good fit

  • Age 22 or older (current U.S. labeling)
  • Stable prescription over the past year
  • Nearsightedness, with or without astigmatism, in the approved range
  • Healthy corneal shape and enough tissue
  • Healthy or well-treated eye surface
  • Realistic expectations about recovery and results

May not be right, or not yet

  • A prescription that is still changing
  • Irregular corneal maps, keratoconus or higher ectasia risk
  • Significant untreated dry eye
  • Not enough corneal tissue for a safe treatment
  • Farsightedness (not covered by the U.S. approval)
  • Pregnancy or breastfeeding, or certain eye or general health conditions

Over 40? The conversation changes

Correcting distance vision doesn't stop presbyopia, the natural loss of near focus with age. Dr. Khanna will talk through your reading, screen and night-driving needs. If SMILE Pro isn't the right choice, he may suggest LASIK or SuperLASIK, ASA/PRK, EVO ICL, a lens-based option such as PIE, treating dry eye first, or no surgery.

Procedure day

What SMILE Pro is like

  1. Map and qualify

    Refraction, corneal topography and tomography, thickness and eye-surface testing at your VIP consult.

  2. Numb and position

    Drops numb the eye and the laser gently docks. You stay awake and may feel pressure.

  3. Create and remove

    The laser shapes the lenticule. Dr. Khanna removes it through the small opening.

  4. Protect and recover

    Your eye is checked, drops and limits are reviewed, and someone drives you home.

Recovery

Quick for many, still surgery for everyone

Many patients notice clearer vision quickly, sometimes by the next day. Healing and activity clearance vary, so follow Dr. Khanna's instructions rather than a timeline from social media.

  1. Surgery day

    Hazy vision, watering and light sensitivity are common. Use your drops, rest, don't rub your eyes, and have a driver.

  2. First 24 hours

    Vision often improves but can fluctuate. Come to your scheduled follow-up.

  3. First few days

    Use drops as directed, take screen breaks, and wear sunglasses outdoors.

  4. Water and sports

    Wait 2–3 weeks for swimming, hot tubs and the ocean. Contact sports need Dr. Khanna's clearance.

Call the surgical team right away for increasing pain, sudden vision loss, marked redness or discharge.

Smiling woman outdoors

Benefits and risks

The honest version

Why people consider SMILE Pro

  • No LASIK flap; the cornea is entered through a small incision
  • Fast lenticule creation on the VISUMAX 800
  • Many suitable patients see well soon after treatment
  • Less dependence on glasses or contact lenses
  • Affects corneal nerves differently from LASIK, though dry eye can still happen

What no one can promise

No refractive surgery is risk-free. Possible effects include temporary blur, dryness, light sensitivity, glare, halos, under- or over-correction, regression, inflammation, infection, and the possible need for glasses, contacts or more treatment.

We can promise a careful evaluation and a clear recommendation. We cannot promise perfect vision, zero risk or the same recovery for everyone.

Video

Watch: a patient’s SMILE experience

A patient talks about his SMILE experience at Khanna Vision Institute.(0:55)Individual results vary.
Rajesh Khanna, MD in a white coat

Your surgeon

The technology is advanced. The judgment is personal.

Rajesh Khanna, MD is a UCLA clinical instructor with 25+ years in practice and 25,000+ vision procedures. He has performed SMILE since 2020.

At your VIP consult, Dr. Khanna decides whether surgery is the right choice, which procedure fits your eyes, and how to manage the result. The aim is the safest path to the vision that matters in your life, not the newest procedure for everyone.

About Dr. Khanna

Cost and financing

What SMILE Pro costs

$150 per eye per month for 24 months

Your first step is a VIP consult with Dr. Khanna. Regular SMILE is $135 per eye per month for 24 months.

We have dropped, and will continue to drop, HMO and optical (vision) insurance plans. For questions about a specific plan, call (310) 482-1240.

Financing options

Not a candidate for SMILE Pro?

  • LASIK and SuperLASIK: flap-based laser for suitable eyes
  • ASA / PRK: flapless surface laser with a slower recovery
  • EVO ICL: an implanted lens, no corneal tissue removed
  • Glasses or contacts: still a valid choice

Vision questionnaire

Take the 2-minute vision quiz

Four quick questions point you to the options Dr. Khanna will look at first. No name, email or phone needed, and your answers stay on this page.

1 How old are you?
2 Which sounds most like you?
3 Has a doctor told you LASIK isn’t right for you (thin corneas or a high prescription)?
4 What matters most to you?

Your match appears here.

SMILE Pro questions

Is SMILE Pro the same as LASIK?

No. SMILE Pro removes a thin lenticule of corneal tissue through a small incision. LASIK creates a corneal flap and uses an excimer laser to reshape the tissue beneath it.

Does SMILE Pro create a flap?

No. SMILE Pro does not create a LASIK flap. The lenticule is removed through a small opening.

Is SMILE Pro better than regular SMILE?

It is the same core surgery on a newer ZEISS laser, the VISUMAX 800, with digital centration and alignment aids. That can make treatment faster and smoother, but it does not guarantee a better final result.

How long is the laser step?

ZEISS reports that the VISUMAX 800 creates the lenticule in under 10 seconds for nearsightedness under specified conditions. Your whole visit, including preparation and checks, takes much longer.

Can SMILE Pro correct astigmatism?

Yes, for eligible nearsightedness with astigmatism within the U.S. FDA-approved range, if your measurements allow it.

Can SMILE Pro correct farsightedness in the United States?

No. The current U.S. approval for SMILE covers nearsightedness with or without astigmatism. Dr. Khanna can explain other options for farsightedness.

How much does SMILE Pro cost?

SMILE Pro is $150 per eye per month for 24 months. Your first step is a VIP consult with Dr. Khanna.

Will I never need glasses again?

That cannot be promised. A remaining prescription, presbyopia after 40, cataracts and natural eye changes can all bring back a need for glasses later.

VIP consult

Request your VIP consult

Your first visit is a VIP consult: more time with each patient, and enough time with the surgeon, Dr. Khanna. Candidacy is decided there, and the answer may be a procedure or no surgery at all.

  • VIP consult for SMILE Pro, SMILE, LASIK, EVO ICL, PIE, PRK and LASEK
  • A surgery consultation, not a full eye exam
  • In-office or virtual, as offered

Beverly Hills: Monday and Thursday · Westlake Village: Tuesday, Wednesday and Friday · 8 AM–5 PM, last appointment 4 PM. Saturday by arrangement only: please call.

Pick a day that office is open. We confirm the exact time with you.

Please don't include medical details here. We'll go over those privately at your visit. Pterygium starts with your Free VIP Photo and/or Video Consult.

Sources

  1. ZEISS: U.S. FDA approves the VISUMAX 800 with SMILE pro software (01/11/2024)
  2. U.S. FDA PMA P150040/S003: SMILE indication for myopia with astigmatism, age 22+ (10/04/2018)

Medically reviewed by Rajesh Khanna, MD (review pending before launch). This page is educational and does not replace an exam. Eligibility, risks, benefits, alternatives and recovery are reviewed with your surgeon. Results vary.

Call (310) 482-1240 Book free VIP consult