Cornea specialist · Varanasi

Best cornea specialist in Varanasi

The cornea is the eye's front window — a 0.5 mm dome doing 65% of the eye's focusing work. When it swells, scars, thins or dries out, no amount of spectacle correction will restore clarity. Cornea specialists live at the intersection of medical treatment, contact lens fitting and corneal transplantation.

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Reviewed by Dr. Shantanu Kumar Gupta

Why patients choose us for this care

150+ corneal transplants

DALK (deep anterior lamellar), DMEK/DSEK (endothelial) and full-thickness PK — all performed in Varanasi. Documented across our /expertise/corneal-transplant page.

Keratoconus C3R + contact lens clinic

Corneal collagen cross-linking (C3R) halts keratoconus progression; specialty RGP + scleral lens fitting restores vision. Both in-house.

Dry eye clinic with meibography

Objective diagnosis with tear osmolarity and meibographic imaging — because 'dry eye' is not one disease but seven overlapping conditions.

Corneal ulcer emergency care

Same-day scraping, culture, sensitivity-guided antibiotics. Purvanchal's agricultural belt has one of India's highest rates of fungal keratitis; delay costs eyes.

Refractive surgery evaluation

Full pre-LASIK / pre-ICL workup — topography, epithelial mapping, Belin-Ambrosio Enhanced Ectasia display — to keep unfit corneas away from the laser.

Services & pages related to this specialty

Corneal transplant

DALK, DSEK, PK — 150+ done

Dry eye disease

Evaporative, aqueous-deficient, mixed

Keratoconus

C3R + contact lens rehabilitation

Corneal infections & ulcers

Bacterial, fungal, viral

Credentials — Dr. Shantanu Kumar Gupta

MBBS + MS Ophthalmology

MAMC / Guru Nanak Eye Centre, New Delhi

DNB (Ophthalmology)

National Board

FICO (Merit)

International Council of Ophthalmology

150+ corneal transplants

Personal transplant count

Real (anonymised) case scenarios from our clinic

The 24-year-old with progressive blurring and 'the world is wavy'

Topography confirmed early keratoconus. Same-day C3R booking, contact lens fitting at 3 months. Vision restored to 6/9 with scleral lens. Progression halted.

The 45-year-old farmer with a red painful eye × 3 days

Fungal corneal ulcer confirmed on scraping. Topical natamycin + voriconazole. Ulcer healed with residual peripheral scar — vision saved.

The 68-year-old with poor vision after cataract surgery

Bullous keratopathy from pseudoexfoliation. DMEK (endothelial-only transplant) — 6/9 by week 4 with no sutures.

You should consult if you have any of these

Persistent redness, watering or foreign-body sensation
Contact lens intolerance / recurrent infections
Distorted or wavy vision that new glasses do not fix
Family history of keratoconus
Corneal scar or opacity after injury
Post-cataract cornea swelling

What a consultation actually looks like

1
Slit-lamp examination
Detailed anterior segment inspection.
2
Corneal topography
Front & back surface maps — detects keratoconus early.
3
Pachymetry & endothelial cell count
Corneal thickness + cell density.
4
Schirmer's + tear osmolarity
Dry eye workup.
5
Fluorescein staining
Reveals epithelial defects invisible in white light.

Frequently asked questions

Is a corneal transplant permanent?

Modern lamellar transplants (DALK, DMEK) have graft survival rates > 90% at 5 years. Full-thickness grafts have slightly lower survival but are still the standard for many indications.

Can keratoconus be reversed?

Keratoconus cannot be reversed but can be halted with corneal cross-linking (C3R) — a 30-minute procedure that strengthens the cornea. Vision rehabilitation then uses specialty contact lenses or, rarely, a transplant.

How long does dry eye treatment take?

Symptomatic relief is often immediate with the right tears and lubricants. Root-cause treatment (meibomian gland expression, punctal plugs, cyclosporine drops) takes 8–12 weeks to show its full effect.

Is corneal donation available in Varanasi?

Yes — through the national eye bank network. We facilitate donor requests through Ramayan Netra Bank / eye banks affiliated with tertiary hospitals in Lucknow and Delhi.

Can I get LASIK if I have thin corneas?

Thin corneas exclude classical LASIK, but ICL (Implantable Collamer Lens) or SMILE may still be options. Full evaluation includes topography, epithelial mapping, and Belin-Ambrosio ectasia risk display.

Ready to book?

Same-week appointments are common. Bring your previous reports, medications and glasses to the visit.

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Medical disclaimer

This article is for patient education. It is not a substitute for personalised medical advice, examination or diagnosis. If you have symptoms discussed here, please book an in-person consultation with a qualified ophthalmologist.