Yijun, Cheng MD, Ph.D.Attending PhysicianHematology/Oncology Internal Medicine Education: Shanghai, Second Military Med UniversityMain Office:716-630-1048 Buffalo Medical Group 295 Essjay Rd Williamsville, NY 14221 Certification: Board Certified in Hematology/Oncology, Internal Medicine Ph.D.: University of Texas Anderson Cancer Center Hospital Affiliations: Buffalo General Millard Fillmore Suburban Sisters of Charity hospitals