Dr. Ronald Johnson Sr specializes in endocrinology, diabetes specialist, internal medicine in Columbia, South Carolina.

Dr. Ronald Johnson Sr has been compared 311 times. Details of Dr. Johnson's 41 years experience as an MD, his hospital affiliation and education at University of Cincinnati are available on your free doctor report.


Primary Location for Dr. Johnson

Dr. Ronald Johnson
4100 Main St
Suite 201
Columbia, SC 29203

Patient Ratings and Reviews


Dr. Ronald Johnson Sr has an average rating of 5 stars (out of 5) with a rating of Excellent based on 1 reviews.

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 Board Certification, Specialty and Expertise

Dr. Ronald Johnson has been identified as specializing in Endocrinology, Diabetes Specialist and Internal Medicine.

 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. Johnson is affiliated with 1 hospital:

Palmetto Health Baptist
1519 Marion St
Columbia, South Carolina


Dr. Johnson attended medical school at University of Cincinnati College of Medicine and graduated in 1975 having 41 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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