Emergency medicine is a branch of medicine that specializes in illnesses and injuries that require urgent medical attention. Physicians who practice emergency medicine continually learn new ways to treat...
Dr. Oscar John Ma is a world-renowned expert in the field of emergency medicine. He served as Professor and Chair of Emergency Medicine at Oregon Health & Science University between 2007- 2019 and was President of the Professional Staff for OHSU Healthcare between 2011- 2013. In addition to his work as a clinician, Dr. Ma has also been a prolific writer, editing 20 textbooks published in over ten languages. His research has focused primarily on the applications of ultrasound in diagnosing injuries in trauma patients.