Our office address: 8245 Boone Blvd, Suite 500 Vienna, VA 22182 Phone (703) 734-8271 Fax (703) 574-7253 Hours of operation Monday-Thursday 8:00am-4:30pm Friday 8:00am -1:00 pm, our phone hours for Friday are 8:00 am – 4:00pm  **Dr Pappas does NOT see patients Friday afternoon** Location