Dr. Peng completed medical degree at Indiana University Medical Center, in Indiana. He designed and developed a patented precision whole body radio couch for Bone-Marrow Transplant patients and obtained the residents research award. Dr. Peng has served at UCLA Radiation Oncology, Wishire Oncology Medical Group and as Director of Radiation Oncology at Havasu Regional Medical Center. He is a board certified Radiation Oncologist with special interests in intensity modulated radiation therapy (IMRT), image guided IMRT, three dimensional conformal radiation therapy, real time prostate radioactive seeds implant surgery and various high-dose rate bachytherapy to complement the traditional external beam radiation therapy for the spectrum of various malignancies and nonmalignant diseases.