Dr. Mark W Brown specializes in emergency medicine in Lancaster area. Dr. Mark W Brown has a medical practice at 1600 West Avenue J, Lancaster CA, and has over 35 years of experience in the field of medicine. He graduated from Dartmouth Medical School with his medical degree in 1982. Dr. Brown 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.