Dr. Guan is a licensed Orthodontics in NY. Graduated in 1988. Medical degree obtained from Beijing, Peking University Health Science Center in China. Completed residency training at Penn Dental Medicine. Currently practices at Beacon Dental (Beacon Dental), located at 1020 Wolcott Ave, Beacon, NY 12508. Dr. Guan specializes in Traditional Metal Braces and Invisalign.. In addition to English, Dr. Guan speaks Mandarin and accepts new patients.