Dr. Douglas Brosnan specializes in emergency medicine in Orange area. Dr. Douglas Brosnan has a medical practice at 101 The City Drive South, Uc Irvine Medical Center; Emergency Medicine Department, Orange CA, and has over 12 years of experience in the field of medicine. He graduated from University Of California, Irvine, California College Of Medicine with his medical degree in 2005. He is affiliated with numerous hospitals, including Sutter Roseville Medical Center (CA) and more. Dr. Brosnan is accepting new patients at his medical office and practice location in Orange, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.