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Dr. Rebecca O'brien, MD

Pediatrician

Boston, MA

Accepting patients

    Who is Dr. O'brien, Pediatrician in Boston, MA?

    Dr. Rebecca O'brien, MD is a Pediatrician, who primarily practices in Boston, MA. She is board certified. Dr. O'brien graduated from University of Massachusetts Med School, completed her residency at New England Med Ctr Hosps, Pediatrics, and is currently affiliated with Childrens Hospital Boston-Adolescent Medicine. Dr. O'brien is fluent in English and Spanish, and is currently seeing new patients. Dr. O'brien’s practice accepts Medicare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'brien’s office at (617) 355-6000.
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    Castle Connolly Top Doctor

    Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.

    What are Areas of Expertise for Dr. O'brien?

    Dr. Rebecca O'brien, MD is a highly-rated, board-certified Pediatrician known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. O'brien empowers patients to confidently navigate their health journey, specializing in Adolescent Gynecology, Eating Disorders, and comprehensive wellness support. Serving the Boston, MA community, Dr. O'brien is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. O'brien go to medical school and complete their residency?

    • Residency: New England Med Ctr Hosps, Pediatrics

    • Medical School: University Of Ma Med Sch- Worcester Ma | University of Massachusetts Med School | Medical College for Women & Hospital

    Is Dr. O'brien board certified as a Pediatrician?

    Yes, Dr. Rebecca O'brien, MD is board certified by the American Board of Pediatrics

    What languages does Dr. O'brien speak?

    Dr. O'brien and their clinical team can communicate with patients in the following languages:

    • English
    • Spanish

    What conditions does a Pediatrician like Dr. O'brien typically treat?

    As a Pediatrician, Dr. O'brien diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. O'brien. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Anorexia Nervosa (Restricting Type)
    • Eating Disorder
    • Avoidant/Restrictive Food Intake Disorder
    • Other Eating Disorder
    • Restrictive Anorexia
    • Anorexia without Binging
    • Self-Starvation
    • Disordered eating
    • Food-related mental health issues
    • Feeding disorders
    • ARFID
    • Selective eating disorder
    • Food avoidance disorder
    • Unspecified Eating Disorder
    • Atypical Eating Disorder

    ICD-10 Codes:

    • F5001: Anorexia nervosa, restricting type
    • F509: Eating disorder, unspecified
    • F5082: Avoidant/restrictive food intake disorder
    • F50011: Anorexia nervosa, restricting type, moderate
    • F5089: Other specified eating disorder

    Also known as:

    • Nutritional Deficiency
    • Malnutrition
    • Nutrient Shortage
    • Lack of Essential Nutrients

    ICD-10 Codes:

    • E639: Nutritional deficiency, unspecified

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Unexplained Weight Loss
    • Involuntary Weight Loss
    • Significant Weight Loss
    • Unintentional Weight Loss

    ICD-10 Codes:

    • R634: Abnormal weight loss

    What procedures does a Pediatrician like Dr. O'brien typically perform?

    As a Pediatrician, procedures performed by Dr. Rebecca O'brien may include:

    Please contact Dr. O'brien's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. O'brien accept my insurance?

    Dr. O'brien accepts most major insurance plans. Important: Please call our office at (617) 355-6000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'brien accept in Boston, MA?

    Dr. O'brien in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Massachusetts

    • BMC Health System

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Fallon Health

    • Mass General Brigham

    • Point32Health

    • State of Massachusetts

    • The Health Plan of West Virginia

    • UnitedHealth Group

    View All Insurances

    Where is Dr. O'brien's office located?

    Childrens Hospital Boston-Adolescent Medicine

    300 Longwood Ave

    Boston, MA 02115

    (617) 355-6000

    Get Directions

    What hospitals are Dr. O'brien affiliated with?

    Dr. O'brien has admitting privileges at the following hospitals:

    Boston Children's Hospital,Boston, MA

    What is Dr. O'brien's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. O'brien's National Provider Identifier (NPI) number is 1144339631.

    What common questions do patients ask about Dr. O'brien?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'brien

    What is Dr. Rebecca O'brien's specialty?

    Dr. O'brien is a Pediatrician near Boston, MA.

    What does a Pediatrician do?

    A pediatrician focuses on the physical, emotional, and social health of children from birth through young adulthood. Their care includes a wide range of health services, from preventive healthcare to diagnosing and treating acute and chronic diseases. Pediatricians consider the biological, social, and environmental influences on a child's development, as well as how diseases and dysfunctions can impact growth and overall development.

    Is Dr. Rebecca O'brien affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. O'brien is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Boston Children's Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Pediatrician?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pediatrician. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. Rebecca O'brien accepting new patients in Boston, MA?

    Yes, Dr. Rebecca O'brien is accepting new patients at this time.

    Does Dr. Rebecca O'brien offer online booking?

    Please contact Dr. O'brien's office at (617) 355-6000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Rebecca O'brien?

    Please contact Dr. O'brien's office at (617) 355-6000 to schedule an appointment.

    Where is Dr. O'brien's office located?

    Dr. O'brien's office is located in Boston, MA.

    Which board certifications does Dr. Rebecca O'brien have?

    Dr. Rebecca O'brien is certified by the American Board of Pediatrics.