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Adolescent Specialist, Pediatrician
29 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Rebecca O'Brien:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Rebecca O'Brien is Excellent. Dr. O'Brien has been reviewed by 5 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 4.3
Bedside Manner 4.7
Spends Time with Me 5.0
Follows Up After Visit 4.3

Specialties & Research

Dr. Rebecca O'Brien, BS, MD is board certified in Pediatrics and Pediatric Adolescent Medicine.

  • She has special expertise in 1 area:
  • Binge Eating Disorder

Education & Awards

Dr. O'Brien graduated from University of Massachusetts, Worcester. She has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. O'Brien has 6 hospital affiliations:

  • Beth Israel Deaconess Medical Center 
  • Addison Gilbert Hospital 


  • Spanish

> > > > Dr. Rebecca O'Brien, BS, MD

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Additional Information
Dr. Rebecca F O'Brien BS and MD is a female Internist, has 29 years of experience and practices in Pediatrics, Pediatric Adolescent Medicine, and Adolescent Medicine.
Where does Dr. Rebecca F. O'Brien practice?
Dr. Rebecca O'Brien has 6 office locations.
Dr. Rebecca O'Brien practices Pediatrics, Pediatric Adolescent Medicine, and Adolescent Medicine near Lexington, MA.
Additional practice locations include: South Weymouth, MA and Peabody, MA.
See Lexington Pediatricians and Lexington Adolescent Specialists.