Dr. Tavallali's offices in Virginia and Maryland serve the cities and towns of Washington D.C., Chevy Chase, Bethesda,  Rockville, Gaithersburg, Potomac, Baltimore, Woodbridge, Falls Church, Arlington, Alexandria,  Annandale, McLean, Great Falls, Reston, Vienna, Burke, Fairfax, Springfield, Oakton, Chantilly, Herndon, Sterling, Leesburg, amongst others in the metroplitan area.