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. James Winn:

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Specialties & Research

Dr. James Winn, DO is board certified in Emergency Medicine.

Education & Awards

Dr. Winn graduated from Western University of Health Sciences, Pomona.


Dr. Winn has 2 hospital affiliations:

  • Chino Valley Medical Center 
  • Parkview Community Hospital Medical Center 

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Additional Information
Dr. James Sytuan Winn DO is a male Emergency Medicine Specialist, has 22 years of experience and practices in Emergency Medicine.
Where does Dr. James S. Winn practice?
Dr. James Winn has 1 office location.
Dr. James Winn practices Emergency Medicine near Chino, CA.
See Chino Emergency Physicians.