5
1 Rating
Summary
Dr. Gustav Decker is a gastroenterologist and internal medicine physician who has been practicing for 33 years. He earned his medical degree from the University of the Witwatersrand Faculty of Health Sciences. Dr. Decker combines expertise in digestive health with comprehensive internal medicine care.
Dr. Decker practices at several Mayo Clinic locations in Rochester, Minnesota, including Mayo Clinic Hospital and both the Saint Marys and Methodist campuses. He also sees patients at Olmsted Medical Center. His dual specialization allows him to address both complex gastrointestinal conditions and general internal medicine needs. Patients consistently rate Dr. Decker highly, giving him an average rating of 5.0 on Vitals.
Dr. Decker practices at several Mayo Clinic locations in Rochester, Minnesota, including Mayo Clinic Hospital and both the Saint Marys and Methodist campuses. He also sees patients at Olmsted Medical Center. His dual specialization allows him to address both complex gastrointestinal conditions and general internal medicine needs. Patients consistently rate Dr. Decker highly, giving him an average rating of 5.0 on Vitals.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 33 years of experience
- University Of The Witwatersrand Faculty Of Health Sciences
- 2 specialties
- 11 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 4 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Gustav Anton George Decker has 4 locationsMayo Clinic Cardiology
200 1st St SwRochester, MN 55905 Tel: (507) 266-7722
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Gustav Anton George Decker, MD | Jan Seiler, APRN | Dr. John Carlos Burnett | Dr. Wonngarm Kittanamongkolchai |
| Gastroenterology | Gastroenterology | Cardiovascular Disease | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 33 Years of Experience | 52 Years of Experience | 18 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Rochester , MN | Montgomery , AL | Rochester , MN | Rochester , MN |
| Med School: University Of The Witwatersrand Faculty Of Health Sciences | Med School: Georgia State University | Med School: Loyola University Of Chicago Stritch School Of Medicine | Med School: Chulalongkorn University Faculty Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gustav Anton George Decker
Medical Specialties
Dr. Gustav Anton George Decker has the following 2 specialties
Specialty Expertise
Dr. Gustav Anton George Decker has the following 11 areas of expertise
Certifications, License, & Education
33 Years Experience
Dr. Gustav Anton George Decker holds an active medical license in the state of Minnesota.
Medical License
Medical Doctor with an active medical license in the state of Minnesota that expires in 2026.
Education & Training
Medical School
Graduated from University Of The Witwatersrand Faculty Of Health Sciences in 1993.
NPI Number
Dr. Decker's NPI number is 1396727095.
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Frequently Asked Questions
- Which hospitals is Dr. Gustav Anton George Decker affiliated with?
- Dr. Gustav Anton George Decker is affiliated with Mayo Clinic Hospital.
- Does Dr. Gustav Anton George Decker accept my insurance?
- You can see the insurance plans that Dr. Gustav Anton George Decker accepts on their Vitals profile.
- Where is Dr. Gustav Anton George Decker's office located?
- Dr. Gustav Anton George Decker's office is located at 200 1st St Sw, Rochester, MN, 55905.
- Does Dr. Gustav Anton George Decker accept virtual/telehealth appointments?
- Dr. Gustav Anton George Decker has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Gustav Anton George Decker accepting new patients?
- Dr. Gustav Anton George Decker is accepting new patients on Vitals. View Dr. Gustav Anton George Decker's profile on Vitals to make an appointment.
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