5. Dr. Wu Yiling
Net worth: 1.47 Billion
Up next in our list of richest doctors in the world is Dr. Wu Yiling who is a medical doctor, but he is known for his position as the chairman of Yiling Pharmaceutical, a China-based Pharmaceuticals giant. The bulk of his fortune comes from this company. With a net worth of 1.47 billion he is the fifth richest doctor in the world. Not bad at all!