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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).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. John Ferguson is Excellent. Dr. Ferguson has been reviewed by 12 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 3.0
Courteous Staff 3.8
Accurate Diagnosis 4.8
Bedside Manner 4.8
Spends Time with Me 4.6
Follows Up After Visit 4.2

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 1 awards.

Compassionate Doctor Recognition (2014)


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 24 years of experience and practices in Pulmonary Disease.
Where does Dr. John F. Ferguson practice?
Dr. John Ferguson has 5 office locations.
Dr. John Ferguson practices Pulmonary Disease near Middletown, NY.
Additional practice locations include: Ferndale, NY and Ellenville, NY.
See Middletown Pulmonologists.