Something to Prove

Today, Dr. Yvonne Thornton is the first African-American woman to be board certified in the obstetrical sub-specialty of maternal-fetal medicine. But getting to this point wasn't easy. Her latest book, Something to Prove, picks up where her first book, The Ditchdigger's Daughters, left off, and charts Dr. Thornton's ascension to the top of her field as a physician.