> > > > Dr. Ronald Crystal, MD, MS
Dr. Ronald George Crystal MD and MS is a male Internist, has 42 years of experience and practices in Internal Medicine and Pulmonary Disease.
Dr. Ronald Crystal has 5 office locations.
425 E 61st St
6th Floor
Upper East Side, New York, NY 10065

Phone Number
Locations and availability (5)
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).

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Specialties & Research

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

  • He has special expertise in 11 areas:
  • Adenoviridae Infections
  • Asthma
  • 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 / The Allen Pavilion 
  • NewYork-Presbyterian / Weill Cornell 

Accepted Insurance Plans

Dr. Crystal accepts these health insurances in at least one office:

  • United Healthcare - 2 plans
  • HIP Health Plan of New York - 32 plans
  • Empire Blue Cross Blue Shield - 2 plans
  • Unicare - 2 plans
  • Blue Cross Blue Shield of Illinois - 1 plan
  • Univera Healthcare - 1 plan
  • Health Plus - 2 plans
  • Neighborhood Health Plan (NHP) - 2 plans
  • Oxford Health Plans - 2 plans
  • Cigna - 2 plans
  • The Empire Plan (UHC) - 1 plan
  • USA H & W Network - 1 plan
  • AMERIGROUP - 4 plans
  • Healthfirst - 11 plans


  • Arabic
  • Chinese
  • Cantonese
  • Mandarin
  • French
  • German
  • Greek
  • Hebrew
  • Hindi
  • Italian

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Additional Information
Where does Dr. Ronald G. Crystal practice?
Dr. Ronald Crystal practices Internal Medicine and Pulmonary Disease near New York, NY.
See New York Internists and New York Pulmonologists.