"Happy Smiles Dental – Little Seneca Parkway is your trusted full-service dental office in Clarksburg, Maryland, specializing in family dentistry, oral surgery, and cosmetic dental procedures. Conveniently located at 13710 Little Seneca Parkway, Clarksburg, MD 20871, we proudly serve residents of Little Seneca, Clarksburg, Germantown, Gaithersburg, and surrounding mid‑Atlantic communities. Our expert providers, led by Dr. Alireza Hamidzadeh, DDS, MS (IV sedation, implants, full‑mouth reconstruction) and supported by seasoned dentists including veterans Dr. Andrew Avillo and Dr. Richard Nemes, deliver personalized care in a comfortable, state‑of‑the‑art environment ."