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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).

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Specialties & Research

Dr. Jacques Chahin, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • He has special expertise in 4 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • Unstable Angina

Education & Awards

Dr. Chahin graduated from Universidad Nacional De Colombia, Santa Fe De Bogota.


Dr. Chahin has 7 hospital affiliations:

  • John Muir Medical Center, Walnut Creek Campus 
  • John Muir Medical Center, Concord Campus 


  • Spanish
  • French

> > > > Dr. Jacques Chahin, MD

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Additional Information
Dr. Jacques Chahin MD is a male Internist, has 49 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. Jacques Chahin practice?
Dr. Jacques Chahin has 3 office locations.
Dr. Jacques Chahin practices Internal Medicine and Cardiovascular Disease near Livermore, CA.
Additional practice locations include: Concord, CA.
See Livermore Internists and Livermore Cardiologists.