CCS Oncology offers state-of-the-art radiation treatment for all stages and types of cancer at four convenient locations (Kenmore, Lockport, Williamsville, Niagara Falls and Hamburg) in Western New York. Patients are given personalized attention and care by board certified oncologists, W. Sam Yi, M.D., Kyu .H. Shin, M.D., Johnny Yap, M.D., Alvin M. Panahon, M.D., Vilasini M. Shanbhag, M.D. and Jeon H. Lee, M.D.