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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. Allan Brett:

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Specialties & Research

Dr. Allan Brett, MD is board certified in Internal Medicine.

Education & Awards

Dr. Brett graduated from University of Pennsylvania , Philadelphia. He has 3 awards.

Castle Connolly's Top Doctors™ (2013)
Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2015 - 2018)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2015 - 2018)


Dr. Brett has 3 hospital affiliations:

  • Palmetto Health Baptist 
  • Palmetto Health Richland 
  • Palmetto Richland Memorial Hospital 


  • Spanish

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Additional Information
Dr. Allan S Brett MD is a male Internist, has 36 years of experience and practices in Internal Medicine.
Where does Dr. Allan S. Brett practice?
Dr. Allan Brett has 1 office location.
Dr. Allan Brett practices Internal Medicine near Columbia, SC.
See Columbia Internists.