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Internist, Critical Care Specialist, Pulmonologist (lungs), Sleep Medicine Specialist
11 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).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Heidi O'Connor is Good. Dr. O'Connor has been reviewed by 2 patients who have provided 0 comments. The rating is 4 out of 5 stars.

Specialties & Research

Dr. Heidi O'Connor, MD is board certified in Internal Medicine, Critical Care Medicine, Pulmonary Disease, and Sleep Medicine.

  • She has special expertise in 2 areas:
  • Asthma
  • Insomnia

Education & Awards

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

Castle Connolly's Top Doctors™ (2013)


Dr. O'Connor has 5 hospital affiliations:

  • Winchester Hospital 
  • Carney Hospital 


  • Portuguese
  • Spanish
  • Chinese

> > > > Dr. Heidi O'Connor, MD

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Additional Information
Dr. Heidi Huggett O'Connor MD is a female Internist, has 11 years of experience and practices in Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine.
Where does Dr. Heidi H. O'Connor practice?
Dr. Heidi O'Connor has 5 office locations.
Dr. Heidi O'Connor practices Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine near Stoughton, MA.
Additional practice locations include: Boston, MA and Winchester, MA.
See Stoughton Internists, Stoughton Pulmonologists, Stoughton Critical Care Practitioners, and Stoughton Sleep Medicine Doctors.