Dr. Ellvin Mar, OD is a dedicated optometrist based in Northport, NY, specializing in vision therapy and a variety of eye care services. He is experienced in treating conditions such as progressive lenses, refractions, and contact lens fitting. Dr. Mar is committed to providing high-quality eye care for his patients. While he offers a range of specialized services, feedback from patients indicates a few concerns regarding the consistency of service fees and prioritization of patient needs. Dr....