Led by Dr. Dennis Cantwell, Cantwell Vision Therapy Center offers optometry in the Ashburn area. The center provides orthoptic services for people of all ages designed to improve visual tracking, clarity and focus. Some of the tools that Dr. Cantwell utilizes include prisms, eye patches, filtered lenses, and computerized systems, which are especially useful in helping younger patients through therapy. Visit the website or give the office a call to learn more and set up an appointment.