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14 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).

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Specialties & Research

  • She has special expertise in 2 areas:
  • Diabetes
  • Obesity

Education & Awards

Dr. Lyon graduated from University of Massachusetts, Worcester.


Dr. Lyon has 11 hospital affiliations:

  • Brigham and Women's Hospital 
  • Beth Israel Deaconess Medical Center 


  • Spanish

> > > > Dr. Helen Lyon, MD

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Additional Information
Dr. Helen Nancy Lyon MD is a female Pediatrician, has 14 years of experience and practices in Pediatrics.
Where does Dr. Helen N. Lyon practice?
Dr. Helen Lyon has 3 office locations.
Dr. Helen Lyon practices Pediatrics near Boston, MA.
Additional practice locations include: Quincy, MA and Beverly, MA.
See Boston Pediatricians.