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31 years of experience
Accepting new patients
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. Guillermo Umpierrez:

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  1. Qualifications
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Specialties & Research

Dr. Guillermo Umpierrez, MD is board certified in Internal Medicine.

  • He has special expertise in 10 areas:
  • Diabetes
  • Diabetes Complications
  • Diabetes Mellitus
  • Diabetes
  • Diabetic Ketoacidosis
  • Endocrinology
  • Lipid Disorders
  • Lipid Metabolism Disorders
  • Metabolic Bone Diseases
  • Obesity

Education & Awards

Dr. Umpierrez graduated from Universidad De Guayaquil. He has 6 awards.

One of America's Leading Experts on:
Diabetes Mellitus
Diabetic Ketoacidosis
Alpha omega alpha medical honor society aoa society
J willis hurst outstanding beside teacher award am coll phys
Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Umpierrez has 6 hospital affiliations:

  • Atlanta Medical Center 
  • Grady Memorial Hospital 


  • Spanish

> > > > Dr. Guillermo Umpierrez, MD

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Additional Information
Dr. Guillermo Enrique Umpierrez MD is a male Internist, has 31 years of experience and practices in Internal Medicine.
Where does Dr. Guillermo E. Umpierrez practice?
Dr. Guillermo Umpierrez has 3 office locations.
Dr. Guillermo Umpierrez practices Internal Medicine near Atlanta, GA.
See Atlanta Internists.