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David A. Ewing-Chow, MD


Costello Eye Physicians & Surgeons

53-59 Public Square

Suite 102

Watertown, NY 13601


  • Medical School: University of Saskatchewan, Saskatoon, Canada, 1987
  • Residency: Royal University Hospital and Princess Magaret Hospital, Saskatoon and Toronto, Canada
  • Board Certification: American Board of Ophthalmology, 1996
  • Staff Appointment: 1997