![At LVHN, we recognize Black History Month by sharing colleague stories all month long.](/sites/default/files/styles/400_x_202/public/2023-02/N22858_Black%20History%20Month-Blog%20Sangster.jpg?h=e9b00c53&itok=YoxDVfOL)
William Sangster, MD, is a colon and rectal surgery and general surgery physician with Lehigh Valley Health Network. He provides services at Colon-Rectal Surgery Associates. During Black History Month, he looks back at the strong history of Black and African American contributions and forward to what more can be done.