Photo of Jonathan (Jonathan) Hill Cronin, MD

Jonathan (Jonathan) Hill Cronin, MD

  • Chief Emeritus, Neonatology and Newborn Medicine
  • Assistant Professor of Pediatrics, HMS
  • Pediatrician, MGH






Centers & Specialties

MassGeneral Hospital for Children

Clinical Interests
  • High frequency ventilation
  • Perinatal Regionalization
  • Synchronized mechanical ventilation
  • Extracorporeal Membrane Oxygenation (ECMO)
  • Medico-legal analysis
  • MA NeoQIC
Medical Education
  • MD, University of Cincinnati College of Medicine
  • Residency, Massachusetts General Hospital
  • Fellowship, Children's National Medical Center
Board Certifications
  • Pediatrics
  • Neonatal-Perinatal Medicine
  • 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
  • Cigna (PAL #'s)
  • Fallon Community HealthCare
  • Great-West Healthcare (formally One Health Plan)
  • Harvard Pilgrim Health Plan - ACD
  • Harvard Pilgrim Health Plan - other
  • Harvard Pilgrim Health Plan - PBO
  • Harvard Pilgrim Health Plan - SSN
  • Health Care Value Management (HCVM)
  • Humana/Choice Care PPO
  • MassHealth
  • Medicare
  • Medicare - ACD
  • Neighborhood Health Plan - ACD
  • Neighborhood Health Plan - PBO
  • OSW - Connecticut
  • OSW - Maine
  • OSW - New Hampshire
  • OSW - Rhode Island
  • OSW - Vermont
  • Private Health Care Systems (PHCS)
  • Senior Whole Health
  • TriCare
  • Tufts Health Plan
  • Unicare
  • United Healthcare (non-HMO) - ACD
  • United Healthcare (non-HMO) - PBO

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.

Patient Age Group

News & Events

  • Lessons in nursing: NICU nurse welcomes twins

    “I always knew how hard the staff worked to keep our patients growing and healthy,” says Candice Hartford, RN. “But what I hadn’t appreciated was the extent to which that affects a new mom.”

  • Family Award Recognizes NICU Team

    Orren Fox is now a healthy teenager, but his parents created an award in his name to remember the care he received in the Newborn Intensive Care Unit.

  • Healthy Fox Cares for Chickens

    At one time a gravely ill baby, Orren Fox is now a healthy teenager and a chicken expert.

  • Sophia's Story

    At 29 weeks, Sophia O'Brien was born with multiple medical issues. But with help from her MassGeneral Hospital for Children team, she has grown into a healthy ballerina.


Neonatology and Newborn Medicine Unit
55 Fruit Street
Boston, MA 02114-2696
Phone: 617-724-9040
Fax: 617-726-9346

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