Board Certification: Radiation Oncology, 2013

Fellowship: Harvard Palliative Medicine Program, Dana-Farber Cancer Institute/Massachusetts General Hospital, Palliative Medicine

Residency: Harvard Combined Medicine-Pediatrics Program, Internal Medicine Northwestern University, Radiation Oncology

Medical School: Emory University School of Medicine

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.