Dr. Sham is a licensed General Dentistry in MA. Medical degree obtained from National Taiwan University College of Medicine. Currently practices at Waltham Dental Center (Waltham Dental Center), located at 85 River St, Waltham, MA 02453. Dr. Sham specializes in General Dentist, Cosmetic, Invisalign, Six Month Smiles.. In addition to English, Dr. Sham speaks Mandarin and Cantonese.