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Critical Care Specialist, Pulmonologist (lungs)
25 years of experience
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).

Learn more about Dr. James Mahoney:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. James Mahoney is Excellent. Dr. Mahoney has been reviewed by 6 patients who have provided 3 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.4
Promptness 3.8
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. James Mahoney, MD is board certified in Critical Care Medicine and Pulmonary Disease.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Mahoney graduated from State University of New York Downstate, Brooklyn. He has 2 awards.

Patients' Choice Award (2011)
Compassionate Doctor Recognition (2014)


Dr. Mahoney has 9 hospital affiliations:

  • University Hospital of Brooklyn at Long Island Hospital 
  • Kings County Hospital Center 


  • French
  • Japanese
  • Spanish
  • Yiddish

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Additional Information
Dr. James S Mahoney MD is a male Internist, has 25 years of experience and practices in Critical Care Medicine and Pulmonary Disease.
Where does Dr. James S. Mahoney practice?
Dr. James Mahoney has 1 office location.
Dr. James Mahoney practices Critical Care Medicine and Pulmonary Disease near Brooklyn, NY.
See Brooklyn Critical Care Practitioners and Brooklyn Pulmonologists.