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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).

Learn more about Dr. N Ryan:

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Specialties & Research

Dr. N Ryan, MD is board certified in Emergency Medicine and Internal Medicine.

  • He has special expertise in 2 areas:
  • Hemorrhagic Shock
  • Wounds and Injuries

Education & Awards

Dr. Ryan graduated from Boston University .


Dr. Ryan has 5 hospital affiliations:

  • Lakeland Regional Medical Center 
  • Winter Haven Hospital 

> > > > Dr. N Ryan, MD

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Additional Information
Dr. N Thomas Ryan MD is a male Emergency Medicine Specialist, has 31 years of experience and practices in Internal Medicine and Emergency Medicine.
Where does Dr. N T. Ryan practice?
Dr. N Ryan has 1 office location.
Dr. N Ryan practices Internal Medicine and Emergency Medicine near Ocoee, FL.
See Ocoee Internists and Ocoee Emergency Physicians.