Joaquin Tosi Ophthalmology

Joaquin Tosi

Smithtown, NY 11787 (3 other locations)

Patients’ Perspective

  • On-time appointments
  • Friendly staff
  • Good bedside manner

About Joaquin Tosi

Joaquin Tosi is a health care provider primarily located in Smithtown, NY, with other offices in Bay Shore, NY and Rockville Centre, New York. They have 26 years of experience. Their specialties include Ophthalmology.


Joaquin Tosi has 4 locations

SightMD 260 Middle Country Rd. Ste. 201 Smithtown, NY 11787
SightMD 375 E Main Street Suite 24 Bay Shore, NY 11706
SightMD 220 Maple Avenue Rockville Centre, New York 11570
SightMD 260 Middle Country Rd Ste 201 Smithtown, NY 11787


Joaquin Tosi has the following specialty

Specialty Expertise

Joaquin Tosi has the following 3 areas of expertise

  • Comprehenisive Eye Examinations
  • Retina and Vitreous Diseases
  • Uveitis


26 Years Experience

Columbia University

Graduated in 2010

Instituto de la Vision, University of Buenos Aires

Graduated in 2000

Instituto de la Vision, University of Buenos Fellowship Aires

Graduated in 2002

National University of La Plata / Faculty of Medical Sciences

Graduated in 1996

Wayne State University

Graduated in 2014

Wayne State University

Graduated in 2016

Joaquin Tosi Accepts the Following Insurance

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More about Joaquin Tosi

Joaquin Tosi, MD is a board certified ophthalmologist specializing in the medical and surgical management of retinal diseases. Born into a family of ophthalmologists in Argentina, Dr. Tosi moved to the United States to pursue his dream of becoming a clinician-scientist. In 2006, Dr. Tosi joined Dr. Stephen Tsang’s laboratory research team at Columbia University, and was involved in research on gene therapy and stem-cell therapies for retinal degeneration-associated diseases such as age-related macular degeneration and retinitis pigmentosa. During this period, he was trained in the diagnosis and treatment of inherited retinal diseases and electrophysiology. He created the first retinal dystrophy clinic at New Mexico providing state-of-the art testing, including gene testing. Dr. Tosi is a vitreo-retinal specialist who sees patients at SightMD at the offices located in Smithtown, Bay Shore, and Rockville Centre. Dr. Tosi has been involved as principal investigator in many seminal retinal clinical research trials and has published extensively in peer-reviewed scientific journals. His clinical specialties include diseases and surgery of the retina and vitreous, including diabetic retinopathy, complex retinal detachment, proliferative vitreoretinopathy, secondary intraocular lens fixation, macular and submacular surgery, retinal vascular disease, age-related macular degeneration, ocular trauma, and ocular inflammation. Dr. Tosi is licensed to practice in New York and is a member of the American Academy of Ophthalmology and the American Society of Retina Specialists.

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