Rebecca Cronin MD, FAAP, CLE

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Accepting New Patients

Board Certification

American Board of Pediatrics


Dr. Cronin completed her undergraduate degree at Brown University in Providence, R. I. and earned her medical degree from Brown University Medical School. Before joining The Polyclinic she worked at Massachusetts General Hospital (MGH) for seven years and served as medical director for the MGH Chelsea Community Health Center Pediatrics Clinic.

Clinical Interests

Dr. Cronin provides comprehensive care for children of all ages and has special interests in adolescent health, preventive behavioral health, and is a certified lactation educator (CLE). She brings a passion for serving the community and working with families to her practice.

Teaching Involvement

During her tenure at Massachusetts General, Dr. Cronin was involved with teaching residents and medical students from Harvard Medical School.

Practice Philosophy

“I love working with families as children grow. From newborns to adolescents about to head off to college, I enjoy talking with parents and kids to understand their health goals and working with them towards wellness. I see my role as a guide towards better health.”


Personal Interests

Outside of work, Dr. Cronin enjoys hiking, yoga, and travel. As a recent East Coast transplant, she’s looking forward to getting to know the Seattle area.