Dr. John Yaung is a California state licensed medical doctor, specializing in General Dentistry. Graduated Magna Cum Laude from University of Pennsylvania School of Dental Medicine, completed residency training in UCSF Health, Dr. Yaung currently is working at John Yaung DMD & Melissa Chen DMD, located in 5677 Gibraltar Dr #B Pleasanton CA 94588 Please call +1-925-225-9855 to contact. | |||