Edward J. Yun, M.D. is board-certified by the American Board of Urology. He attended medical school at Columbia University in New York City, completed his urology specialty training at the University of California, San Francisco (UCSF), and has been practicing medicine for more than 20 years. He has extensive surgical experience and has published his writings in numerous urologic journals and book chapters. In addition to maintaining an active clinical practice, he is also a clinical faculty member and regularly teaches urology residents and medical students. He has served as a urology expert in malpractice, personal injury, civil rights, and intellectual property cases.