Dr. Francisco Marquez specializes in internal medicine in Lancaster area. Dr. Francisco Marquez has a medical practice at 43112 15th Street West, Lancaster CA, and has over 12 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 2005. Dr. Marquez 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.