Dr. Keen is a licensed General Dentistry in TX. Medical degree obtained from UT Health Science Center at Houston. Currently practices at River Park Dental Center (River Park Dental Center), located at 17320 W Grand Pkwy, Sugar Land, TX 77479. Dr. Keen specializes in Porcelain Veneers, Cosmetic Dentistry, Periodontics, Cleanings & Prevention, Periodontal Disease, Restorations, Dental Emergencies, Orthodontics, Oral & Maxillofacial Surgery.. In addition to English, Dr. Keen speaks Mandarin and accepts new patients.