Dr. Yan is a licensed OB/GYN in MD. Medical degree obtained from Texas Tech University El Paso Health Sciences Center. Completed residency training at Flushing Hospital. Currently practices at Dianna Yan MD OB/GYN (Dianna Yan MD OB/GYN), located at 8911 Shady Grove Ct, Gaithersburg, MD 20877. In addition to English, Dr. Yan speaks Mandarin.