Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Gary Koenig xhas an overall rating of 4.9.

About

Dr. Gary Koenig, MD is a Doctor primarily located in Hazelwood, MO. He has 31 years of experience. His specialties include Gastroenterology and Internal Medicine. Dr. Koenig is affiliated with SSM DePaul Health Center. He speaks English.

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Dr. Gary Koenig, MD is similar to these 3 Doctors near Hazelwood, MO.

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Locations & Directions

Digestive Disease Specialist

100 Village Square Shop Ctr
Hazelwood, MO 63042

Specialties & Expertise

Dr. Gary Koenig has the following 24 areas of expertise and 2 specialties:

  • Gastroenterology

    Specialty

  • Internal Medicine

    Specialty

  • Abdominal Pain

    Expertise

  • Acid Reflux Disease (GERD)

    Expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)

    Expertise

  • Alcoholic Hepatitis

    Expertise

  • Autoimmune Hepatitis

    Expertise

  • Capsule Endoscopy

    Expertise

  • Celiac Disease

    Expertise

  • Chronic Hepatitis

    Expertise

  • Colitis

    Expertise

  • Colon Cancer

    Expertise

  • Colonoscopy

    Expertise

  • Constipation

    Expertise

  • Digestive System Endoscopy (EGD)

    Expertise

  • Endoscopic Hemostasis

    Expertise

  • Endoscopic Retrograde Cholangiopancreatography (ERCP)

    Expertise

  • Esophageal Diseases

    Expertise

  • Fatty Liver

    Expertise

  • Fatty Liver (Alcoholic)

    Expertise

  • Hemorrhoids

    Expertise

  • Hepatitis C

    Expertise

  • Inflammatory Bowel Diseases (IBD)

    Expertise

  • Irritable Bowel Syndrome (IBS)

    Expertise

  • Percutaneous Endoscopic Gastrostomy (PEG)

    Expertise

  • Ulcerative Colitis

    Expertise

  • Languages

    • English

School

Saint Louis University School Of Medicine, 1986

Residency

St Louis University Hospital