Dr. O John Ma

served as President of the Professional Staff at OHSU Healthcare.

About Me

Dr. O John Ma is a highly accomplished medical professional who has dedicated his life to helping others. Throughout his 30-year career, he has participated in numerous investigations and led groundbreaking research efforts at multiple institutions. He has also been a leader of medical teams at several different facilities, most notably the University of North Carolina Hospitals in Chapel Hill. In addition to his work as an attending physician at UNC Hospitals, John Ma also served as the medical director of Carolina Air Care. In this role, he was responsible for overseeing emergency ultrasonography. Dr. John Ma is a highly performing-physician. He began his career in the Department of Emergency Medicine in 1999 and was soon promoted to director of research and vice chair for academic advancement. In 2006, he was appointed department chair and chief of emergency medical services at Oregon Health & Science University. John Ma is a passionate leader and innovator in emergency medicine.

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Dr. O John Ma Portfolio

Recent News

Dr O John Ma
February 3, 2023

Emergency Medicine Requires Extensive Knowledge of Medical Science and Clinical Expertise

Emergency medicine is a fast-paced specialty that requires extensive knowledge of medical science and clinical expertise. It is also one of the most diverse specialties, treating patients from all age groups in a range of situations. Upon graduation from medical school, physicians must complete a residency program before they can practice their chosen field. Emergency […]

United Kingdom
January 4, 2023

What is the United Kingdom Famous For?

When people think of the United Kingdom, many things come to mind. There are the beaches, the castles, the fortresses, the afternoon tea, the Harry Potter books, and more. But what exactly makes the UK so famous? Afternoon tea Afternoon tea has become a popular tradition in the United Kingdom and the United States. It […]

What Is the Definition of Emergency Medicine?
December 14, 2022

What Is the Definition of Emergency Medicine?

Among many medical careers, emergency medicine is the fastest growing, with some of the highest job growth rates. This career is very important for the health of individuals and communities, as it allows physicians to treat acute medical conditions in the hospital and the community. While this career can be quite demanding, it also provides […]

November 22, 2022

Top 5 Golf Courses in Arizona for Retirees

Arizona has a great selection of courses and a friendly atmosphere if you’re a retiree looking to play golf on a budget. Sunridge Canyon Golf Club and Grayhawk Golf Club are popular courses, while the We-Ko-Pa Golf Club and The Boulders are also excellent. You’ll be able to enjoy the sport year-round, with the weather […]

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