Dr. Jack Greiner

Dr. Jack V. Greiner is an ophthalmologist and surgeon who specializes in diseases of the ocular surface. With advanced fellowship training in cornea and external diseases, he provides comprehensive care for conditions such as dry eye syndrome, keratoconus, meibomian gland dysfunction, and related disorders. He also offers keratorefractive surgery for vision correction.

In his practice, Dr. Greiner emphasizes a personalized approach to diagnosis and treatment, integrating innovative therapies developed through his extensive research. His work has led to patented technologies for dry eye relief and a deeper understanding of eye rubbing as a cause of keratoconus.

Dr. Greiner is committed to academic medicine and serves as a clinical instructor at Harvard Medical School. He sees patients at Charles River Eye Associates in Boston, where he combines clinical expertise with a dedication to advancing eye care.