Dr. Yuchi Peter Peng specializes in radiation oncology in Lancaster area. Dr. Yuchi Peter Peng, MD has a medical practice at 44105 15th Street West, Suite # 110, Lancaster CA, and has over 25 years of experience in the field of medicine. He graduated from Indiana University School Of Medicine with his medical degree in 1992. Dr. Peng is accepting new patients at his medical office and practice location in Lancaster, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.