Happy Smiles Dental Services is a comprehensive dental clinic located in Clarksburg, Maryland. The clinic offers a range of services including oral surgery, emergency dentistry, exams, cleaning and whitening, veneers, Invisalign®, and dental implants. The clinic is led by Dr. Alireza Hamidzadeh, DDS, MS, an adjunct professor at Walter Reed National Medical Center. They also offer sedation dentistry for patients with dental anxiety.