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Internist, Critical Care Specialist, Pulmonologist (lungs), Sleep Medicine Specialist
13 years of experience
Video profile
Accepting new patients
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 (2)

The overall average patient rating of Dr. Benjamin Chang is Good. Dr. Chang has been reviewed by 9 patients who have provided 2 comments. The rating is 4 out of 5 stars.

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

Specialties & Research

Dr. Benjamin Chang, MD is board certified in Internal Medicine, Critical Care Medicine, Pulmonary Disease, and Sleep Medicine.

  • He has special expertise in 2 areas:
  • Asthma
  • Insomnia

Education & Awards

Dr. Chang graduated from Columbia University, New York. He has 5 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2014 - 2015)
Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2013)
Compassionate Doctor Recognition (2013)
On-Time Doctor Award (2014)


Dr. Chang has 5 hospital affiliations:

  • Good Samaritan Hospital 
  • Nyack Hospital 


  • Cantonese
  • Mandarin
  • Spanish
  • Russian
  • Korean
  • Chinese

> > > > Dr. Benjamin Chang, MD

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Additional Information
Dr. Benjamin Chang MD is a male Internist, has 13 years of experience and practices in Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine.
Where does Dr. Benjamin Chang practice?
Dr. Benjamin Chang has 2 office locations.
Dr. Benjamin Chang practices Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine near Suffern, NY.
Additional practice locations include: West Nyack, NY.
See Suffern Internists, Suffern Pulmonologists, Suffern Critical Care Practitioners, and Suffern Sleep Medicine Doctors.