Dr. Rebecca Mary Obrien, MD

Dr. Rebecca Obrien is an internal medicine physician with 33 years of experience caring for patients with a wide range of health conditions. She earned her medical degree from Trinity College Dublin School of Medicine and has developed particular expertise in managing obesity, weight-related health concerns, and high blood pressure. Dr. Obrien also provides specialized care for pediatric obesity, helping young patients and their families develop healthy lifestyle approaches. She is fluent in English.

Dr. Obrien practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California. She focuses on treating obesity and weight management concerns, high blood pressure, and childhood weight issues. Her practice includes virtual care consultations, intravenous therapy, and infusion clinic services to provide comprehensive treatment options for her patients. Patients have given Dr. Obrien an average rating of 5.0 on Vitals.