| Dr. Yijun Cheng is a New York state licensed medical doctor, specializing in Hematology/Oncology. Graduated Magna Cum Laude from Second Military Med University, completed residency training in SUNY Buffalo, and completed the Hematology/Oncology specialist training at University at Buffalo. Dr. Cheng currently is working at Buffalo Medical Group, located in 295 Essjay Rd Williamsville NY 14221 | |||