Photo of Mary Etta King, MD

Mary Etta King, MD

  • Staff physician, Pediatric Echocardiography
  • Staff echocardiographer, Cardiac Ultrasound Laboratory


Not Accepting New Patients




Centers & Specialties

Heart Center

Clinical Interests
  • Adult congenital heart disease
  • Pediatric Cardiology (Cardiac Ultrasound)
Medical Education
  • MD, Tufts University School of Medicine
  • Residency, Massachusetts General Hospital
  • Fellowship, Massachusetts General Hospital
Board Certifications
  • Pediatrics
  • Boston: Massachusetts General Hospital
Insurances Accepted
  • Aetna Health Inc.
  • Beech Street
  • Blue Cross Blue Shield - Blue Care 65
  • Blue Cross Blue Shield - Indemnity
  • Blue Cross Blue Shield - Managed Care
  • Blue Cross Blue Shield - Partners Plus
  • Centene/Celticare
  • Cigna (PAL #'s)
  • Fallon Community HealthCare
  • Great-West Healthcare (formally One Health Plan)
  • Harvard Pilgrim Health Plan - ACD
  • Harvard Pilgrim Health Plan - PBO
  • Health Care Value Management (HCVM)
  • Humana/Choice Care PPO
  • Medicaid
  • Medicare
  • Medicare - ACD
  • Neighborhood Health Plan - ACD
  • Neighborhood Health Plan - PBO
  • OSW - Maine
  • OSW - New Hampshire
  • OSW - New York
  • OSW - Rhode Island
  • OSW - Vermont
  • Private Health Care Systems (PHCS)
  • Railroad Medicare
  • Senior Whole Health
  • TriCare
  • Tufts Health Plan
  • Unicare
  • United Healthcare (non-HMO) - ACD
  • United Healthcare (non-HMO) - PBO
Patient Age Group
Adult and Pediatric

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Dr. King is a graduate of Tufts Medical School and trained in pediatrics at Massachusetts General Hospital. After completing a fellowship in non-invasive and preventive cardiology at MGH, she joined the staff of the Pediatric Department and the Cardiac Ultrasound Laboratory. She has specialized in diagnostic adult and pediatric cardiac ultrasound, and for many years directed a pediatric lipid disorders clinic. She is currently semi-retired but continues to participate on a part-time basis in the educational, research and clinical activities of the Cardiac Ultrasound Laboratory and the Division of Pediatric and Congenital Heart Disease of the MGHfC. 

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Pediatric Cardiology
55 Fruit Street
Boston MA, 02114-2696
Phone: 617-726-3826617-726-8490
Fax: 617-726-2049
55 Fruit Street
Boston MA, 02114-2696
Phone: 617-726-1840617-726-8490
Fax: 617-643-1639

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