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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. John Ferguson:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. John Ferguson is Good. Dr. Ferguson has been reviewed by 28 patients who have provided 7 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 2.7
Courteous Staff 3.6
Accurate Diagnosis 4.6
Bedside Manner 4.8
Spends Time with Me 4.6
Follows Up After Visit 4.3

Specialties & Research

Dr. John Ferguson, MD is board certified in Pulmonary Disease.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Ferguson graduated from Universidad Central Del Caribe, Bayamon. He has 2 awards.

Patients' Choice Award (2015)
Compassionate Doctor Recognition (2014 - 2015)


Dr. Ferguson has 4 hospital affiliations:

  • Orange Regional Med. Center/Horton Campus 
  • Orange Regional Medical Center Goshen 


  • English
  • French
  • Hebrew
  • Hindi
  • Polish
  • Romanian
  • Spanish

> > > > Dr. John Ferguson, MD

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Additional Information
Dr. John Francis Ferguson MD is a male Pulmonologist, has 25 years of experience and practices in Pulmonary Disease.
Where does Dr. John F. Ferguson practice?
Dr. John Ferguson has 1 office location.
Dr. John Ferguson practices Pulmonary Disease near Middletown, NY.
See Middletown Pulmonologists.