Dr. Gustav A Decker, MD - Locations

Gastroenterology Phoenix, AZ

About Dr. Gustav A Decker MD

Dr. Gustav A Decker, MD is a doctor primarily located in Cincinnati, OH, with other offices in Cincinnati, OH and Phoenix, AZ. He has 24 years of experience. His specialties include Gastroenterology and Internal Medicine.


Dr. Gustav A Decker has 3 locations

Get Directions Mayo Clinic Hospital 5777 E Mayo Blvd Phoenix, AZ 85054
Get Directions Jeffrey L Schneider Md 1701 Mercy Health Pl Cincinnati, OH 45237
Get Directions Dr. Gustav A Decker 5777 E Mayo Blvd Phoenix, AZ 85054


Dr. Gustav A Decker has the following 2 SPECIALTIES

A gastroenterologist is a specialist in diagnosis and treatment of conditions involving the digestive/gastrointestinal (GI) tract. These doctors are experts on how food moves through the digestive system and is chemically broken down, with nutrients being absorbed and waste excreted. You might see this kind of doctor if you are experiencing any number of stomach issues, some of which might be severe diarrhea, irritable bowel syndrome, hemorrhoids, ulcers, acid reflux, Crohn's disease and more.
Internal Medicine

Specialty Expertise

Dr. Gustav A Decker has the following 10 expertise

  • Celiac Disease
  • Ulcerative Colitis
  • Hemorrhoids
  • Acid Reflux Disease (GERD)
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Colonoscopy
  • Hepatitis C
  • Constipation
  • Irritable Bowel Syndrome (IBS)
  • Abdominal Pain


24 Years Experience


Graduated in 1995

Dr. Gustav A Decker Accepts the Following Insurance

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More about Dr. Gustav A Decker

Dr. Decker works in Cincinnati, OH and 2 other locations and specializes in Gastroenterology and Internal Medicine. Dr. Decker is affiliated with Mayo Clinic Hospital.

Uploaded November 17, 2019


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