Pulmonology
John Chronakos, M.D.
Dr. John Chronakos, M.D., is a pulmonologist and critical care medicine specialist practicing in Danbury, Connecticut, with over 25 years of experience. His subspecialty focus encompasses pulmonary disease, critical care medicine, sleep medicine, and internal medicine. He treats a wide array of respiratory conditions, with extensive experience in sleep apnea, obstructive lung disease, pneumonitis, shortness of breath, and pleural effusion, managing these more
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Credentials
Board Certifications
- Internal Medicine (ABIM)
- Pulmonary Disease (ABIM)
- Critical Care Medicine (ABIM)
- Sleep Medicine (ABMS)
Education & Training
- Medical School: NYU Grossman School of Medicine (MD, 1998)
- Residency: NYU Langone Medical Center (Internal Medicine, 1999-2001)
- Fellowship: Icahn School of Medicine at Mount Sinai (Pulmonary & Critical Care Medicine, 2001-2004)
Years in Practice
25+ years
Peer Recognition
2026
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Conditions & Treatments
Insurance(s) Accepted
Please verify your coverage with the provider — plan participation can change.
Practice Details
Hospital Affiliations
- Danbury Hospital
- Nuvance Health Danbury Hospital
- New Milford Hospital
Languages
English
Conditions Dr. Chronakos treats
Insurance accepted
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