Meet Dr. O’Sullivan

Dr. Margaret Norin O’Sullivan, DMD was born and raised in South Bend, Indiana alongside her two brothers, mother, and father.

Dr. O’Sullivan is an alumna of Saint Mary’s College in Notre Dame, Indiana. There, she enjoyed studying abroad and Irish dancing for the University of Notre Dame, while receiving a Bachelor Degree in Biology and Chemistry. She received her Doctor of Dental Medicine in Cleveland, Ohio at Case Western Reserve School of Dental Medicine. Dr. O’Sullivan received her pediatric specialty training and her Masters in the Science of Dentistry at the University of Texas Houston.

Dr. O’Sullivan is newly married and has a young baby boy! In her free time she enjoys spending time with her family, running, cooking and travelling. She loves the warm weather and nice people that have welcomed her to the Houston area.