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McArdle, John Raymond, MD

Chief, Pulmonary Disease, Hartford Hospital





Providing the best care to our patients and their companions requires communicating in a way everyone understands. Interpreter services are available 24 hours a day, 7 days a week, 365 days a year. All spoken languages are available, as well as American Sign Language (AS/L).

Accepting New Patients
  • Pulmonary Medicine
  • Critical Care Medicine
Not Currently Accepting New Patients
  • Internal Medicine

Areas of Expertise
Bronchiectasis, Cystic Fibrosis, Lung Cancer, Occupational Lung Disease, Pulmonary Hypertension

Hospitals and Organizations

  • Hartford Hospital


Yale New Haven Hospital ‐ Pulmonary/Critical Care Medicine

Medical School
SUNY School of Medicine (Buffalo)

Yale New Haven Hospital ‐ Internal Medicine

University of Notre Dame

Professional Organizations

  • American College of Chest Physicians, Fellow


Dr. John McArdle joined the Central Connecticut Cystic Fibrosis Center in 2010. He had previously served as Director of the Yale Adult Cystic Fibrosis Program.

Dr. McArdle graduated medical school in 1994 from the State University of New York at Buffalo and then completed his Internal Medicine residency training and Pulmonary and Critical Care Fellowship at Yale New Haven Hospital.

Dr. McArdle has published articles on the use of macrolide antibiotics in patients with CF, the diagnosis, impact and treatment of diabetes in patients with CF and fertility and pregnancy in patients with CF.

He currently serves as co-Director of the Adult Cystic Fibrosis Program.


Aetna, Anthem, BCBS Medicare, CarePartners of Connecticut, Cigna Healthcare, Colonial Cooperative Care, Community Health Network of Connecticut, Inc., Connecticare, Connecticare Commercial, Connecticare Medicare, Corvel, Coventry, Essence Healthcare, Evercare, First Health Group Corp., Focus, Health Connecticut, Health Direct, Health New England, Healthy Connecticut, Multiplan, Northeast Health Direct, One Health Plan/ Great-West Healthcare, Oxford Health Plans, Prime Health Services, Private Health Care Systems, Inc., Senior Whole Health, United Healthcare, WellCare of Connecticut, Inc.

This information is subject to change at any time. Please check with your insurance provider before scheduling your appointment or receiving services to confirm they are a participating member of the Hartford HealthCare network.