Browse Health
Emergency Physician, Primary Care Doctor, Family Practitioner
35 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. Michael Hennessey:

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Specialties & Research

Dr. Michael Hennessey, MD is board certified in Emergency Medicine and Family Medicine.

Education & Awards

Dr. Hennessey graduated from University of Guadalajara, Mexico, San Antonio.


Dr. Hennessey has 7 hospital affiliations:

  • United Health Services - Delaware Valley Hospital 
  • UHS Binghamton General Hospital 


  • Spanish

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Additional Information
Dr. Michael Shannon Hennessey MD is a male Emergency Medicine Specialist, has 35 years of experience and practices in Emergency Medicine and Family Medicine.
Where does Dr. Michael S. Hennessey practice?
Dr. Michael Hennessey has 1 office location.
Dr. Michael Hennessey practices Emergency Medicine and Family Medicine near Johnson City, NY.
See Johnson City Emergency Physicians and Johnson City Primary Care Doctors.