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Dr. Unnikrishnan Nair R
Vitreo-Retinal Surgeon
Healthcare CEO
Visionary in Ophthalmic Research.

Leading with vision, healing with precision

Dr. Unnikrishnan Nair R. is a globally recognized Vitreo-Retinal surgeon and a pioneering healthcare executive with over two decades of distinguished experience. As the Chief Executive Officer, Chief Medical Officer, and Managing Partner of the Chaithanya Group of Eye Hospitals, he has masterminded the expansion of the institute from a premier clinical facility into a powerhouse network of 13 state-of-the-art branches across Kerala, India.

Combining world-class clinical excellence with astute business leadership, Dr. Nair has dedicated his career to advancing ophthalmology, fostering cutting-edge research, and ensuring accessible, high-quality eye care for diverse populations.

Key Roles

Clinical Mastery

Specialization: Advanced Retina Imaging and Macular Surgery.
Experience: Consultant Vitreo-Retinal Surgeon since 2007.
Technique: Expert in complex retinal detachments and diabetic macular edema management.

Strategic Leadership

CEO, CMO & Managing Partner: Directing the growth and operational excellence of the Chaithanya Group and KGR Visionary LLP.
Hon. Consultant:Serving at the prestigious Sree Chitra Thirunal Institute of Medical Science and Technology.

Academic & Research

Chairman, CITE: Leading ophthalmic research and postgraduate training (NBE).
Fellowship Director:Mentoring the next generation of retina specialists.

Clinical Excellence & Innovation

Retina Imaging: A pioneer in "The Imaging Correlation," focusing on outer retinal and choroidal microvascular changes.
Clinical Trials:Principal Investigator for Phase IV studies in Diabetic Macular Edema (DME) and Retinal Vein Occlusion (RVO).
Innovation:Recognized for novel findings like the "Plume Sign" in macular cysts and macular morphometrics following surgery.

Professional Experience

Experience shaped by precision, expertise, and global exposure.

Dr. Unnikrishnan Nair R brings over two decades of distinguished experience in vitreo-retinal surgery, with advanced training from premier institutions in India and internationally. His career spans clinical excellence, research, and leadership roles, currently serving as Medical Director, CEO, and Managing Partner of Chaithanya Eye Hospital & Research Institute. Through his expertise and vision, he has been instrumental in advancing high-quality retinal care and expanding eye care services across South Kerala.

  • Fellow, Vitreo-Retinal Surgery (MRF)

    Sankara Nethralaya, Chennai (2003–2005)
    Advanced training in retinal diagnostics, surgical techniques, and management of complex vitreoretinal disorders.

  • Sir Ratan Tata Fellow

    Sankara Nethralaya, Chennai (2005)
    Specialized exposure to advanced ophthalmic practices and clinical research in retinal diseases.

  • Graham Lovett Vitreo-Retinal Fellow

    Sydney Eye Hospital, Sydney (2006–2007)
    International fellowship focusing on cutting-edge vitreoretinal surgical procedures and clinical excellence.

  • Research Fellow

    Save Sight Institute, UNSW, Sydney (2006–2007)
    Engaged in translational research and advanced retinal imaging studies.

  • Consultant, Vitreo-Retinal Surgery

    Chaithanya Eye Hospital & Research Institute, Trivandrum (2007–Present)
    Leading advanced retinal care and surgical services, contributing to the institution’s growth as a premier eye care center.

  • Honorary Consultant

    Sree Chitra Thirunal Institute of Medical Sciences and Technology, Trivandrum (2010–Present) Providing expert consultation in complex retinal cases and contributing to multidisciplinary clinical care.

AWARDS

Dr. Unnikrishnan Nair R has received multiple prestigious awards recognizing his excellence in vitreo-retinal surgery and ophthalmic research.

Awards

The Professor Subramanium Award

V

Awards

The Dr S Natarajan Award

Awards

The Rakesh Sharma Memorial Award

Awards

The Dr Tony Fernandez Best Video Award

Awards

The Professor Sankara Menon Award

Awards

Padma Bhushan Dr P. Siva Reddy Award

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Clinical Research Experience

Postgraduate Teacher in Ophthalmology

National Board of Examinations Actively involved in training and mentoring postgraduate students in clinical ophthalmology and surgical practices.

Fellowship Director – Retina Programs

Leads structured fellowship training in vitreo-retinal surgery, fostering advanced surgical skills and academic excellence among emerging specialists.

Principal Investigator – DME Phase IV Studies

Led clinical trials focusing on the safety and efficacy of treatments for Diabetic Macular Edema.

Co-Investigator – RVO Phase IV Study

Contributed to multicentric research on therapeutic outcomes in Retinal Vein Occlusion.

GCP Certified

Trained in Good Clinical Practice, ensuring adherence to international ethical and regulatory standards in clinical research.

Professional Affiliations & Memberships

  • Member, EURETINA
  • Member, American Academy of Ophthalmology (AAO)
  • Member, American Society of Cataract & Refractive Surgeons (ASCRS)
  • Member, American Society of Retinal Surgeons (ASRS)