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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. Gustavo Calleja:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Gustavo Calleja is Good. Dr. Calleja has been reviewed by 13 patients who have provided 3 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.0
Courteous Staff 4.2
Accurate Diagnosis 3.7
Bedside Manner 4.2
Spends Time with Me 4.0
Follows Up After Visit 3.5

Specialties & Research

Dr. Gustavo Calleja, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 7 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Colonoscopy
  • Constipation
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Calleja graduated from University of Miami .


Dr. Calleja has 4 hospital affiliations:

  • Baptist Hospital Of Miami Inc 
  • Kendall Regional Medical Center 


  • Spanish
  • English

> > > > Dr. Gustavo Calleja, MD

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Additional Information
Dr. Gustavo A Calleja MD is a male Internist, has 29 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Gustavo A. Calleja practice?
Dr. Gustavo Calleja has 1 office location.
Dr. Gustavo Calleja practices Internal Medicine and Gastroenterology near Miami, FL.
See Miami Internists and Miami Gastroenterologists.