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  • About
  • Treatments
    • Keratoconus Treatment
    • Cataract & Intraocular Lens Treatments
      • Femtosecond Laser-Assisted Cataract Surgery (FLACS)
      • Phacoemulsification Cataract Surgery
    • High Myopia Treatments (ICL & Phakic IOL)
    • Dry Eye Treatments
    • Corneal Diseases
    • Laser Refractive Surgery
      • Femtosecond Laser (IntraLase)
      • SMILE Laser Eye Surgery
      • PRK Laser Eye Surgery
      • iLASIK Laser Eye Surgery
      • Excimer Laser Eye Surgery
    • Presbyopia (Near Vision Loss) Treatment

    EYE CONDITIONS AND TREATMENTS

    In many eye conditions, early diagnosis directly affects the success of treatment.

    • Laser Refractive Surgery
      • Femtosecond Laser (IntraLase)
      • Excimer Laser Eye Surgery
      • iLASIK Laser Eye Surgery
      • PRK Laser Eye Surgery
    • Cataract & Intraocular Lens Treatments
      • Phacoemulsification Cataract Surgery
      • Femtosecond Laser-Assisted Cataract Surgery (FLACS)
    • Dry Eye Treatments
    • High Myopia Treatments (ICL & Phakic IOL)
    • Corneal Diseases
  • Keratoconus Treatment
    • Keratoconus Videos
    • Keratoconus Treatment
    • Topolaser (Topography-Guided Excimer Laser)
    • Corneal Collagen Cross-Linking (CXL)
    • Implantable Contact Lens (ICL)
    • Vision Rehabilitation: Specialty Contact Lenses
    • Intracorneal Ring Segment Treatment (Intacs / Keraring)
    • CAIRS Surgery for Keratoconus Treatment
    • Keratoconus Athens Protocol
    • My Work

    PERSONALIZED APPROACH TO KERATOCONUS

    There is no single treatment for keratoconus. With accurate analysis and a personalised treatment plan, visual quality can be improved and disease progression can be brought under control.

  • My Work
  • Devices

    OPERATING ROOM TOUR

    Surgical procedures are performed in sterile operating room conditions and in accordance with current medical standards. The process is planned for each patient based on thorough pre-operative evaluations.

    incele

    DIAGNOSTIC PATHWAY

    A range of diagnostic and measurement devices are used to evaluate eye health. Based on the results of these assessments, appropriate treatment options are determined.

    incele

    LASER TRACK

    In suitable candidates, a range of eye treatments can be performed using laser technologies. The treatment plan is shaped by the results of your examination and diagnostic tests.

    examine
  • Videos
    • Keratoconus Videos
  • Press
  • Contact
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  • About
  • Treatments
    • Laser Refractive Surgery
      • Femtosecond Laser (IntraLase)
      • Excimer Laser Eye Surgery
      • iLASIK Laser Eye Surgery
      • PRK Laser Eye Surgery
    • Cataract & Intraocular Lens Treatments
      • Phacoemulsification Cataract Surgery
      • Femtosecond Laser-Assisted Cataract Surgery (FLACS)
    • Dry Eye Treatments
    • High Myopia Treatments (ICL & Phakic IOL)
    • Corneal Diseases
  • Keratoconus Treatment
  • My Work
  • Devices
  • Videos
    • Keratoconus Videos
  • Press
  • Contact
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  • About
  • Treatments
    • Keratoconus Treatment
    • Cataract & Intraocular Lens Treatments
      • Femtosecond Laser-Assisted Cataract Surgery (FLACS)
      • Phacoemulsification Cataract Surgery
    • High Myopia Treatments (ICL & Phakic IOL)
    • Dry Eye Treatments
    • Corneal Diseases
    • Laser Refractive Surgery
      • Femtosecond Laser (IntraLase)
      • SMILE Laser Eye Surgery
      • PRK Laser Eye Surgery
      • iLASIK Laser Eye Surgery
      • Excimer Laser Eye Surgery
    • Presbyopia (Near Vision Loss) Treatment

    EYE CONDITIONS AND TREATMENTS

    In many eye conditions, early diagnosis directly affects the success of treatment.

    • Laser Refractive Surgery
      • Femtosecond Laser (IntraLase)
      • Excimer Laser Eye Surgery
      • iLASIK Laser Eye Surgery
      • PRK Laser Eye Surgery
    • Cataract & Intraocular Lens Treatments
      • Phacoemulsification Cataract Surgery
      • Femtosecond Laser-Assisted Cataract Surgery (FLACS)
    • Dry Eye Treatments
    • High Myopia Treatments (ICL & Phakic IOL)
    • Corneal Diseases
  • Keratoconus Treatment
    • Keratoconus Videos
    • Keratoconus Treatment
    • Topolaser (Topography-Guided Excimer Laser)
    • Corneal Collagen Cross-Linking (CXL)
    • Implantable Contact Lens (ICL)
    • Vision Rehabilitation: Specialty Contact Lenses
    • Intracorneal Ring Segment Treatment (Intacs / Keraring)
    • CAIRS Surgery for Keratoconus Treatment
    • Keratoconus Athens Protocol
    • My Work

    PERSONALIZED APPROACH TO KERATOCONUS

    There is no single treatment for keratoconus. With accurate analysis and a personalised treatment plan, visual quality can be improved and disease progression can be brought under control.

  • My Work
  • Devices

    OPERATING ROOM TOUR

    Surgical procedures are performed in sterile operating room conditions and in accordance with current medical standards. The process is planned for each patient based on thorough pre-operative evaluations.

    incele

    DIAGNOSTIC PATHWAY

    A range of diagnostic and measurement devices are used to evaluate eye health. Based on the results of these assessments, appropriate treatment options are determined.

    incele

    LASER TRACK

    In suitable candidates, a range of eye treatments can be performed using laser technologies. The treatment plan is shaped by the results of your examination and diagnostic tests.

    examine
  • Videos
    • Keratoconus Videos
  • Press
  • Contact
Up to 20% off patio Shop now
Up to 60% off summer footwear See more
  • About
  • Treatments
    • Keratoconus Treatment
    • Cataract & Intraocular Lens Treatments
      • Femtosecond Laser-Assisted Cataract Surgery (FLACS)
      • Phacoemulsification Cataract Surgery
    • High Myopia Treatments (ICL & Phakic IOL)
    • Dry Eye Treatments
    • Corneal Diseases
    • Laser Refractive Surgery
      • Femtosecond Laser (IntraLase)
      • SMILE Laser Eye Surgery
      • PRK Laser Eye Surgery
      • iLASIK Laser Eye Surgery
      • Excimer Laser Eye Surgery
    • Presbyopia (Near Vision Loss) Treatment

    EYE CONDITIONS AND TREATMENTS

    In many eye conditions, early diagnosis directly affects the success of treatment.

    • Laser Refractive Surgery
      • Femtosecond Laser (IntraLase)
      • Excimer Laser Eye Surgery
      • iLASIK Laser Eye Surgery
      • PRK Laser Eye Surgery
    • Cataract & Intraocular Lens Treatments
      • Phacoemulsification Cataract Surgery
      • Femtosecond Laser-Assisted Cataract Surgery (FLACS)
    • Dry Eye Treatments
    • High Myopia Treatments (ICL & Phakic IOL)
    • Corneal Diseases
  • Keratoconus Treatment
    • Keratoconus Videos
    • Keratoconus Treatment
    • Topolaser (Topography-Guided Excimer Laser)
    • Corneal Collagen Cross-Linking (CXL)
    • Implantable Contact Lens (ICL)
    • Vision Rehabilitation: Specialty Contact Lenses
    • Intracorneal Ring Segment Treatment (Intacs / Keraring)
    • CAIRS Surgery for Keratoconus Treatment
    • Keratoconus Athens Protocol
    • My Work

    PERSONALIZED APPROACH TO KERATOCONUS

    There is no single treatment for keratoconus. With accurate analysis and a personalised treatment plan, visual quality can be improved and disease progression can be brought under control.

  • My Work
  • Devices

    OPERATING ROOM TOUR

    Surgical procedures are performed in sterile operating room conditions and in accordance with current medical standards. The process is planned for each patient based on thorough pre-operative evaluations.

    incele

    DIAGNOSTIC PATHWAY

    A range of diagnostic and measurement devices are used to evaluate eye health. Based on the results of these assessments, appropriate treatment options are determined.

    incele

    LASER TRACK

    In suitable candidates, a range of eye treatments can be performed using laser technologies. The treatment plan is shaped by the results of your examination and diagnostic tests.

    examine
  • Videos
    • Keratoconus Videos
  • Press
  • Contact

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  • About
  • Treatments
    • Laser Refractive Surgery
      • Femtosecond Laser (IntraLase)
      • Excimer Laser Eye Surgery
      • iLASIK Laser Eye Surgery
      • PRK Laser Eye Surgery
    • Cataract & Intraocular Lens Treatments
      • Phacoemulsification Cataract Surgery
      • Femtosecond Laser-Assisted Cataract Surgery (FLACS)
    • Dry Eye Treatments
    • High Myopia Treatments (ICL & Phakic IOL)
    • Corneal Diseases
  • Keratoconus Treatment
  • My Work
  • Devices
  • Videos
    • Keratoconus Videos
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Innovative Treatments Designed Around Your Eye Health.

Esentepe Mah, Büyükdere Cd. No:165, 34394 Şişli/İstanbul

Medicana Zincirlikuyu Hospital

 

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© 2026 Efekan Coşkunseven | All Rights Reserved

Last Updated: 25.01.2026

✕

Prof. Dr. Efekan Coşkunseven

Treatments

Keratoconus Treatment
Cataract & Intraocular Lens Treatments
Laser Refractive Surgery
High Myopia Treatments (ICL & Phakic IOL)
Dry Eye Treatments
Corneal Diseases
Presbyopia (Near Vision Loss) Treatment
About

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Medicana Zincirlikuyu Hastanesi

Full Address:
Esentepe Mah, Büyükdere Cd. No:165, 34394 Şişli/İstanbul

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