Dr. Chang is a licensed General Dentistry in CA. Graduated in 2015. Medical degree obtained from UCLA School of Dentistry. Currently practices at Lemoncreek Dental (Lemoncreek Dental), located at 1237 N. Grand Ave, Walnut, CA 91789. Dr. Chang specializes in cosmetics, root canals, and implant dentistry.. In addition to English, Dr. Chang speaks Mandarin and accepts new patients.