Board Certification: Radiation Oncology

Residency: Harvard Radiation Oncology Program, Radiation Oncology

Medical School: Stanford University School of Medicine

I believe that its a great privilege to help patients and their families and build long term relationships with them. As we all are unique, I believe that everyone's medical care should be tailored individually. communication is very important. Outside of work, I love hiking, reading and spending time with friends and family.

Dr. O'Brien is Medical Director of Maternal-Fetal Medicine at South Shore Health. 

As a Maternal-Fetal Medicine physician, I am dedicated to caring for women and families navigating high-risk and medically complex pregnancies with expertise, compassion, and individualized attention. 

I strive to integrate evidence-based medicine with a holistic approach that recognizes the physical, emotional, and social factors that shape each patient’s experience. 

I am also committed to advocating for equitable healthcare and improving access and outcomes for marginalized and underserved communities.