Dr. William Wen-Long Yang MD is a male Ophthalmologist, has 6 years of experience and practices in Ophthalmology.
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Dr. William Yang has 4 office locations.
The Prairie Eye Center
2020 W Iles Ave
Springfield, IL 62704

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Locations and availability (4)
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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Education & Awards

Dr. Yang graduated from University of Wisconsin at Madison.


Dr. Yang has 6 hospital affiliations:

  • Albany Medical Center Hospital 
  • Memorial Medical Center 


  • Arabic
  • Mandarin
  • French

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Additional Information
Where does Dr. William W. Yang practice?
Dr. William Yang practices Ophthalmology near Springfield, IL.
Additional practice locations include: Lincoln, IL and Lubbock, TX.
See Springfield Ophthalmologists.