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Internist, Pulmonologist (lungs)
43 years of experience
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).

Learn more about Dr. Ronald Crystal:

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  1. Qualifications
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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Ronald Crystal is Excellent. Dr. Crystal has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Ronald Crystal, MD, MS is board certified in Internal Medicine and Pulmonary Disease.

  • He has special expertise in 10 areas:
  • Adenoviridae Infections
  • Bronchoscopy
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cystic Fibrosis
  • Lewis Lung Carcinoma
  • Lung Cancer
  • Lung Diseases
  • SARS (Severe Acute Respiratory Syndrome)
  • Sarcoidosis
  • alpha 1-Antitrypsin Deficiency

Education & Awards

Dr. Crystal graduated from University of Pennsylvania , Philadelphia. He has 1 awards.

One of America's Leading Experts on:
Lung Cancer (Lung Neoplasm)


Dr. Crystal has 12 hospital affiliations:

  • New York Presbyterian Hospital / Columbia 
  • NewYork-Presbyterian / Weill Cornell 


  • Russian
  • Korean
  • Arabic
  • Mandarin
  • Ukrainian
  • Vietnamese
  • Greek
  • German
  • French
  • Chinese

> > > > Dr. Ronald Crystal, MD, MS

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Additional Information
Dr. Ronald George Crystal MD and MS is a male Internist, has 43 years of experience and practices in Internal Medicine and Pulmonary Disease.
Where does Dr. Ronald G. Crystal practice?
Dr. Ronald Crystal has 2 office locations.
Dr. Ronald Crystal practices Internal Medicine and Pulmonary Disease near New York, NY.
See New York Internists and New York Pulmonologists.