Dr. Cheng is a licensed Otolaryngology in VA. Graduated in 2009. Medical degree obtained from Temple University School of Medicine. Completed residency training at George Washington University. Currently practices at Potomac ENT & Allergy (Potomac ENT & Allergy), located at 14000 Crown Ct, Woodbridge, VA 22193. Dr. Cheng specializes in Hearing & Balance Center, Nasal and Sinus, Allergies, Pediatric ENT, Head and Neck Surgery, Sleep and Snoring, Throat and Voice, Facial Plastics and, Reconstructive Surgery.. In addition to English, Dr. Cheng speaks Mandarin.