KAREN TANG, MD, MPH is a board-certified gynecologist and minimally invasive gynecologic surgeon who is an internationally recognized leader in reproductive health. She received her medical degree and masters in public health at Columbia University, and trained in obstetrics and gynecology at Beth Israel Deaconess Medical Center / Harvard Medical School. As @KarenTangMD, she reaches millions of viewers with her educational videos about period health, pelvic pain, and reproductive rights. Dr. Tang has been featured in the New York Times, the Washington Post, NPR, Forbes, NBC News, and Oprah Daily, among other media outlets. She lives in the Philadelphia area with her husband and three children.