Meet Dr. Estell Williams, ’13, an emergency surgeon, community builder, dedicated mentor and the 91±¬ÁÏ’s 2026 honoree for Black History Month. From the first grade, Dr. Estell Williams knew she wanted to be a doctor. The self-described science nerd isn’t quite sure where that came from, but she’s got a few guesses. Maybe it’s the fact that she had a Black pediatrician growing up, one whose office walls were plastered with photos of Black patients and their families, making it…