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. Gustav Decker:
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The overall average patient rating of Dr. Gustav Decker is Excellent.
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Specialties & Research
Dr. Gustav Decker, MBBS, MD is board certified in Gastroenterology.
- He has special expertise in 5 areas:
- Acid Reflux Disease (Gastroesophageal Reflux / GERD)
- Hepatitis C
- Irritable Bowel Syndrome (IBS)
- Ulcerative Colitis
Education & Awards
Dr. Decker graduated from University Of The Witwatersrand, Parktown.
Dr. Decker has 3 hospital affiliations:
- Mayo Clinic Hospital
- Owatonna Hospital, Owatonna, Mn
- Mayo Clinic - Scottsdale
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- Additional Information
- Dr. Gustav Anton George Decker MBBS and MD is a male Internist, has 18 years of experience and practices in Gastroenterology.
- Where does Dr. Gustav A. Decker practice?
- Dr. Gustav Decker has 1 office location.
Dr. Gustav Decker practices Gastroenterology near Scottsdale, AZ.
See Scottsdale Gastroenterologists.