About Us

Welcome to the office site of Dr. John Mercantini and Dr. Kieu M. Le.

Our staff is made up of friendly, helpful, experienced professionals and we pride ourselves on personal service. Our office has been designed to be a pleasant, comfortable modern facility where patients can receive a full range of preventive, esthetic, restorative (fillings), endodontic (root canal), prosthetic (tooth replacement) and implant services.

We accept the following credit cards:  Visa, Master Card, and Discover. We will assist in the filing of insurance. Our office provides services, Monday through Thursday from 7:00 am to 5:00 pm and Fridays from 7:00 am to 1:00 pm.  Emergency services are provided 7 days a week.

Mercantini Washington AdS

Voted one of the “Top Dentists” in the region by Washingtonian Magazine.

Our Staff

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John A. Mercantini, D.M.D. & Kieu M. Le, D.D.S., PLLC
Sunset Hills Professional Center
11351 Sunset Hills Road
Reston, Virginia 20190

Telephone:  703.709.0330
Fax:  703.689.4086
E-mail: 
info@drmercantini.com