Dr. William Ellison specializes in internal medicine in Greer, South Carolina.

Dr. William Ellison has been compared 107 times. Details of Dr. Ellison's 39 years experience as an MD, his hospital affiliation and education at Medical University of South Carolina are available on your free doctor report.


Primary Location for Dr. Ellison

Dr. William Ellison
2755 S Highway 14
Suite 1200A
Greer, SC 29650

Patient Ratings and Reviews


Dr. William Ellison has an average rating of 2 stars (out of 5) with a rating of Fair based on 4 reviews.

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 Board Certification, Specialty and Expertise

Dr. William Ellison has been identified as specializing in Internal Medicine.

He obtained board certification from The American Board of Internal Medicine for Internal Medicine.

More information available on your free report

Accepted Insurance

Insurance plans and networks accepted by a doctor are not necessarily universal across all locations at which the doctor practices. This can be affected by many factors such as different group practices, hospital affiliations and working arrangements at those locations. Checking that the doctor you are visiting and the facility they are at are in-network providers for your insurance plan can save you money and headaches later from surprise medical bills.

Dr. William Ellison accepts the following plans at 2755 S Highway 14, Greer, SC

  • United Healthcare - Direct
  • Cigna
  • Multiplan
  • Humana
  • Great West

See additional insurance networks accepted by Dr. Ellison

 Hospital Affiliation

A hospital affiliation covers any doctor who has an affiliation, association or admitting privilege with a hospital. A doctor's particular affiliation to a specific hospital can translate to the overall quality of that provider.


Dr. Ellison attended medical school at Medical University of South Carolina College of Medicine and graduated in 1977 having 39 years experience.

While there is no proven correlation between the quality of one's educational institution and the quality of one's professional competence, it is often an indicator. Medical schools have various levels of selectivity (some are harder to get into than others), and both the quality of their clinical training and level of research are measured. Additional medical training in both residency and fellowships and the facilities they are conducted at also provide a history of the doctors' level of training and experience.


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