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Internist, Gastroenterologist (digestive)
33 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. Waldo Avello:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Waldo Avello is Average. Dr. Avello has been reviewed by 7 patients who have provided 2 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.2
Promptness 3.0
Courteous Staff 3.7
Accurate Diagnosis 3.2
Bedside Manner 3.2
Spends Time with Me 3.0
Follows Up After Visit 3.2

Specialties & Research

Dr. Waldo Avello, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Avello graduated from UMDNJ Robert Wood Johnson, Piscataway.


Dr. Avello has 9 hospital affiliations:

  • Essentia Health – St. Marys Medical Center 
  • St Lukes Hospital Of Duluth 


  • Spanish

> > > > Dr. Waldo Avello, MD

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Additional Information
Dr. Waldo Avello MD is a male Internist, has 33 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Waldo Avello practice?
Dr. Waldo Avello has 1 office location.
Dr. Waldo Avello practices Internal Medicine and Gastroenterology near Duluth, MN.
See Duluth Internists and Duluth Gastroenterologists.