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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. William Nelson:

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  1. Qualifications
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Patient Reviews

Patient comments (9)

The overall average patient rating of Dr. William Nelson is Good. Dr. Nelson has been reviewed by 13 patients who have provided 9 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.8
Promptness 2.6
Courteous Staff 2.7
Accurate Diagnosis 4.2
Bedside Manner 3.9
Spends Time with Me 3.7
Follows Up After Visit 2.7

Specialties & Research

Dr. William Nelson, MD is board certified in Internal Medicine.

Education & Awards

Dr. Nelson graduated from University of Chicago.


Dr. Nelson has 4 hospital affiliations:

  • St Joseph Hospital-Elgin 
  • Sherman Hospital 


  • English

> > > > Dr. William Nelson, MD

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Additional Information
Dr. William Lawrence Nelson MD is a male Internist, has 20 years of experience and practices in Internal Medicine.
Where does Dr. William L. Nelson practice?
Dr. William Nelson has 1 office location.
Dr. William Nelson practices Internal Medicine near Elgin, IL.
See Elgin Internists.