Even top American doctors are now relocating to China. On July 21, Westlake University in Hangzhou announced that Shen Yang, a top endocrinologist in Los Angeles, had joined its medical school. Shen’s move is striking because of her credentials, which include over 16 years of clinical experience in the United States, board certifications in internal medicine and endocrinology, and a thriving practice in southern California. She is the first clinical doctor at the Westlake University school of...