703-204-0050 One of the most versatile and exciting developments in dental technology has been the dental laser. At Merrifield Smiles, we use a Picasso diode laser in Falls Church, Virginia, to streamline your treatment and make your visit more comfortable and safer than ever before. To see us put our laser to work for your smile, call 703-204-0050 for an appointment with our dentists, Dr. Mustafa Al-Karagholi and Dr. Adnan Al-Karagholi.