What is Vision Therapy?

Office Hours & Scheduling

Annandale Center
(703) 941-3937
Ashburn Center
(703) 729-3545
Monday 10am to 6pm
Tuesday 10am to 6pm
Friday 10am to 6pm
Wednesday 10am to 6pm
Thursday 10am to 6pm
Contact Us | Directions & Map Contact Us | Directions & Map

Office hours are always subject to change on a temporary basis. Please call the office of your choice for current information.

Both offices have staff available Monday through Friday for scheduling appointments and answering questions.

Patient Registration Forms

For your convenience and to speed your first visit with us, we have provided downloadable patient forms:

Adobe Acrobat Reader is required.

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Please note that overnight Ortho-K therapy is not the same as Vision Therapy – an in-office program of therapy designed for vision problems that interfere with reading, learning and sports performance -- also provided at the Cantwell Vision Therapy Centers.

If you would like to know more about Vision Therapy or Developmental Optometry which is the treatment of vision problems impacting the learning process, please click here.

Cantwell Vision Therapy Centers
Dennis R. Cantwell, O.D., F.C.O.V.D.

7002 B Little River Turnpike
Annandale, VA  22003
Tel: (703) 941-3937 • Fax: (703) 354-3226
44031 Pipeline Plaza #225
Ashburn, VA  20147
Tel: (703) 729-3545 • Fax: (703) 723-4648
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