Margaret N O’Sullivan, DMD was born and raised in South Bend, Indiana (home of the Fighting Irish). She attended Saint Mary’s College where she participated in study abroad in both Italy and Ecuador. Margaret attended Case Western School of Dental Medicine in Cleveland, Ohio. While in dental school she went on a mission trip to Guatemala to provide dentistry to children and adults in need. Margaret is adapting to the Texas life. She loves the weather and friendly people that have welcomed her to Houston. She will be remaining in the area to practice upon graduation, but will always cheer on the Irish of Notre Dame.