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Advanced Endodontics Of Virginia
(703) 858-4700
21001 Sycolin Rd Ste 320 Ashburn, VA 20147




Thank you for your interest in Advanced Endodontics of Virginia located in Ashburn, VA. We are a dental specialty practice dedicated exclusively to endodontic treatment, also known as root canal therapy. We look forward to being of service to you. Our expert team, led by respected endodontic specialist Dr. Elba Castro includes an experienced friendly endodontic staff. We provide the highest standard of professional care in a comfortable and pain-free environment.

We utilize some of the latest technologies such as digital radiography using the less radiating Nomad device, surgical operating microscopes, massage chairs for patient comfort, and endodontic software to make our office 100% digital and paper-free.

By referring you to our office, your dentist has shown their concern that you receive the finest endodontic care possible. Our goal is to provide unsurpassed quality in a compassionate environment of professionalism and clinical excellence. We hope to exceed your expectations.

Please feel free to contact our office at 703-858-4700 for any additional questions regarding endodontic treatment, dental insurance or to schedule an appointment.

Serving all of Loudoun County including: Leesburg, Ashburn, Sterling, Purcellville, Lansdowne, South Riding, Brambleton and beyond.


Clinic Hours: Monday- Thursday 8:00am to 4:00pm

Friday evening hours available for Emergencies only





21001 Sycolin Road, Suite 320

Ashburn, VA 20147