Mayo Clinic- top medical institution in the world
When it comes to exceptional healthcare, few names resonate globally like Mayo Clinic. Renowned for its commitment to patient-centered care, multidisciplinary collaboration, and groundbreaking research, Mayo Clinic has consistently ranked among the top medical institutions in the world. Among its many acclaimed departments, the Department of Ophthalmology stands out as a leader in eye care, offering advanced diagnostics, surgical precision, and innovative treatment options, including cutting-edge gene therapies for inherited retinal diseases.

1. The establishment of Mayo Clinic Ophthalmology Department
The Mayo Clinic was founded in Rochester, Minnesota, in the late 19th century by Dr. William Worrall Mayo and his sons. The Department of Ophthalmology was formally established in the early 1900s, aligning with Mayo’s vision of providing integrated, team-based, and research-driven care. Initially focused on basic eye disorders and surgical corrections, the department quickly expanded its capabilities as new technologies and research in ophthalmology emerged.
By the mid-20th century, Mayo Clinic had become a recognized name in retinal surgery, corneal transplants, and glaucoma treatment. The department’s ethos has always been centered around innovation, education, and compassionate care, which helped it rise to national and international prominence.
2. Growth and clinical excellence over the years
Over the decades, Mayo Clinic’s Ophthalmology Department has:
- Developed subspecialty clinics in areas such as cornea, retina, glaucoma, oculoplastics, pediatric ophthalmology, and neuro-ophthalmology.
- Embraced state-of-the-art imaging technologies, including Optical Coherence Tomography (OCT), fluorescein angiography, and adaptive optics imaging.
- Led numerous clinical trials focused on age-related macular degeneration (AMD), diabetic retinopathy, and uveitis.
- Invested in robotic-assisted microsurgery and minimally invasive laser procedures.
- Contributed to translational research, bridging lab findings with clinical applications.
Mayo Clinic’s commitment to patient care goes beyond treatment—it emphasizes holistic well-being, personalized medicine, and multidisciplinary collaboration.
3. Centers of subspecialty excellence
➤ Cornea
The corneal service is known for performing advanced corneal transplant procedures, including:
- Penetrating keratoplasty (PK)
- Descemet’s Stripping Endothelial Keratoplasty (DSEK)
- Descemet Membrane Endothelial Keratoplasty (DMEK)
Mayo Clinic has contributed significantly to improving graft survival rates and postoperative care protocols.
➤ Retina and vitreous
The Retina Division treats complex conditions like:
- Age-related macular degeneration (AMD)
- Diabetic retinopathy
- Retinal vein occlusions
- Inherited retinal diseases
Their retina specialists utilize ultra-widefield imaging, intraoperative OCT, and vitrectomy innovations to provide highly effective outcomes.
➤ Glaucoma
Using minimally invasive glaucoma surgeries (MIGS) and newer medications, Mayo Clinic is reducing dependency on lifelong eye drops and offering improved quality of life.
Neuro-Ophthalmology
The department is also a hub for diagnosing optic neuritis, cranial nerve palsies, and visual pathway disorders, making it a referral center for complex neurological eye conditions.
Mayo Clinic and the rise of gene therapy in ophthalmology
Gene therapy is revolutionizing ophthalmology, and Mayo Clinic is at the forefront of this transformative wave. The eye is particularly suited for gene therapy because of its small, enclosed structure and immune-privileged status, reducing the risk of rejection.
What is gene therapy for the eye?
Gene therapy involves introducing, modifying, or replacing genetic material within a patient’s cells to treat or prevent disease. In the eye, this approach has shown promise in treating inherited retinal diseases (IRDs), many of which previously had no effective treatments.
5. Key gene therapies at Mayo Clinic

1. Luxturna (voretigene neparvovec-rzyl)
Indication:
- Used for patients with biallelic RPE65 mutation-associated retinal dystrophy, such as Leber congenital amaurosis (LCA) and early-onset retinal dystrophy.
How It works:
- Delivers a correct copy of the RPE65 gene directly into the retinal cells using an adeno-associated viral vector (AAV) via subretinal injection.
Prognosis:
- Patients have shown significant improvement in visual function, particularly in low-light conditions, within weeks of treatment.
- Mayo Clinic reports stable visual improvement in patients several years post-treatment.
2. Investigational AAV-based therapies
Mayo Clinic researchers are actively participating in clinical trials for other gene-based treatments targeting:
- Choroideremia (CHM gene)
- X-linked retinitis pigmentosa (RPGR gene)
- Usher Syndrome (USH2A gene)
- Achromatopsia (CNGA3 and CNGB3 genes)
These therapies are delivered through precision-guided injections to affected retinal layers, with early data showing retinal function preservation and even improvement in select patients.
3. CRISPR/Cas9 gene editing trials
Mayo Clinic is closely monitoring and exploring in vivo CRISPR trials, such as those targeting Leber congenital amaurosis 10 (CEP290 mutation). These trials, though still in early phases, hold the potential to permanently repair faulty DNA within eye cells, offering long-term or even lifelong vision correction.
6. Research and collaboration
Mayo Clinic collaborates with institutions like the National Eye Institute (NEI), Foundation Fighting Blindness, and retinal research networks to push the boundaries of what’s possible in gene therapy, stem cell treatment, and regenerative medicine.
Their Ophthalmic Genetics Lab focuses on:
- Molecular diagnostics
- Next-generation sequencing (NGS)
- Gene vector development
By integrating genomics and personalized medicine, Mayo Clinic ensures that patients receive targeted therapies tailored to their genetic profiles.
7. Patient success stories and global impact
Patients travel from all over the world to Mayo Clinic for vision-saving interventions. Success stories include:
- A 10-year-old regaining night vision after receiving Luxturna.
- A retired teacher with macular degeneration maintaining independence through retinal injections and low vision rehab.
- A young adult avoiding blindness from keratoconus through corneal cross-linking and topography-guided PRK.
These life-changing outcomes reinforce Mayo Clinic’s reputation as a global leader in ophthalmology.
8. Future of eye care at mayo clinic
Mayo Clinic’s vision for the future includes:
- Expanding gene therapy to more types of retinal dystrophies
- Advancing retinal implants and bionic eyes
- Leveraging AI and deep learning for earlier detection of glaucoma and AMD
- Utilizing teleophthalmology to reach underserved populations
- Investing in 3D-printed corneas and stem cell-derived retinal patches
As precision medicine evolves, Mayo Clinic remains dedicated to offering individualized, evidence-based care that adapts to the needs of tomorrow.
Mayo Clinic’s enduring vision for better sight
From its humble beginnings in the early 20th century to its current position as a global ophthalmology leader, Mayo Clinic’s Department of Ophthalmology exemplifies the highest standards of care, innovation, and hope. Through relentless pursuit of research, compassionate care, and pioneering advancements like gene therapy, Mayo Clinic continues to transform the lives of patients suffering from debilitating eye diseases.
For those seeking not just treatment but a comprehensive and forward-thinking approach to eye health, Mayo Clinic remains a beacon of excellence, lighting the path toward a brighter and clearer future.
Founder of EyesMatterMost- an optometry student who loves talking about eyes. I tend to cover topics related to optometry, ophthalmology, eye health, eyecare, eye cosmetics and everything in between. This website is a medium to educate my readers everything related to eyes.
