Rahway Regional Cancer Center - Eric Karp, M.D. in Rahway, NJ serves residential patients in New Jersey. We specialize in oncology, radiation oncology, radiology, prostate cancer, tumors, seed implants and cancer in New Jersey. Intensity modulated radiation therapy wraps radiation beams precisely around tumors to destroy cancer cells while minimizing risk to healthy cells. Dr. Eric Karp is a board certified radiation oncologist trained at Memorial Sloan-Kettering Cancer Center. He established central New Jersey's 1st prostate seed implant program.