Dr. Gary D. Koenig, MD

Dr. Gary D. Koenig, MD

Gastroenterology | Male | 57 years old

Learn about this doctor

Care Philosophy

Treat patients as I would my familyRead more

Personal Bio

Dr. Koenig has been in practice in St. Louis area since 1990. Interest include biliary tract problem and endoscopy....Read more

Dr. Koenig's Experience

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Experience Match

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Specialties

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Conditions Treated

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Background Check

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Education

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Visiting Dr. Koenig

Dr. Koenig accepts 24 insurance carriers

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Hospital Quality

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Dr. Koenig's Reviews

Likelihood of recommending Dr. Koenig to family and friends
5
based on 4 total surveys (1 with a review)
Key Survey Insights
  • Trustworthiness
     (4)
  • Helpfulness
     (4)
  • Staff
     (4)
  • Scheduling
     (4)
Experience with Dr. Koenig
  • Level of trust in provider's decisions
     (4)
  • How well provider explains medical condition(s)
     (4)
  • How well provider listens and answers questions
     (4)
  • Spends appropriate amount of time with patients
     (4)
Dr. Koenig's Office & Staff
  • Ease of scheduling urgent appointments
     (4)
  • Office environment, cleanliness, comfort, etc.
     (3)
  • Staff friendliness and courteousness
     (4)
  • Total wait time (waiting & exam rooms)
    Under 10 minutes (4)
Open Full Survey+
Dr. Koenig Says:

I read patient comments and try to improve on areas that are deficient.

in E Alton IL |
We are very pleased with Dr Koenig & his treatment & care of my niece. The nursing staff, nurse anesthetist all were exceptional!
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Dr. Koenig says...

Dr. Koenig has been in practice in St. Louis area since 1990.  Interest include biliary tract problem and endoscopy. 

Dr. Koenig's Care Philosophy

Treat patients as I would my family

Dr. Koenig says...

Performed more than 10000 endoscopic procedures

Dr. Koenig says...

Upper endoscopy

Colonoscopy

PEG

ERCP

Capsule endoscopy

Dr. Koenig says...

I read patient comments and try to improve on areas that are deficient.

Dr. Koenig's experience matches your search based on the following criteria:

  •  Based on total number of patients treated over the last 12 months
  •  Specializes in Gastroenterology
  •  Board certified in Gastroenterology and Internal Medicine
  •  Malpractice claims in Missouri not available
  •  No sanctions found
  •  No board actions found

Awards & Recognition

  • Awards & Honors
    • Healthgrades Honor Roll
    What is a recognized doctor
  • Media & Publications

    Dr. Koenig has no media or publications listed.

Background Check

  • n/a
    Malpractice Claims not available

    Healthgrades does not collect malpractice information for Missouri.

    What is medical malpractice
  • 0
    Sanctions

    No sanctions history found for the years that Healthgrades collects data.

    What is a sanction or disciplinary action
  • 0
    Board Actions

    No board actions found for the years that Healthgrades collects data.

    What are board actions

Background Check

Why It Matters: Dr. Koenig's Board Certifications

Board certification should be one of your top considerations when choosing a doctor. Board certification is an official recognition given to doctors who have met specific requirements set by national medical specialty boards in the... More

  • Gastroenterology
  • Internal Medicine

Conditions Treated

  • Abdominal Disorders
  • Abdominal Pain
  • Anemia
  • Autoimmune Diseases
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Bile Duct Disorders
  • Biliary Atresia
  • Blood Disorders
  • Cancer
  • Celiac Disease
  • Cholecystitis and Gallstones
  • Cirrhosis
  • Colitis
  • Colon Disorders
  • Colon Polyp
  • Colorectal Cancer
  • Common Bile Duct Stone
  • Constipation
  • Crohn's Disease
  • Dehydration
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Digestive Disorders
  • Diverticulitis
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Ulcer
  • Duodenitis
  • Dysphagia
  • Enteritis
  • Esophageal Achalasia and Cardiospasm
  • Esophageal Cancer
  • Esophageal Dilation
  • Esophageal Diseases
  • Esophageal Diverticulum
  • Esophageal Motility Disorders
  • Esophageal Ulcer
  • Esophageal Varices
  • Esophagitis
  • Functional Dyspepsia
  • Gallbladder Diseases
  • Gallstones
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroenteritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Bleeding
  • Gastrointestinal Diseases
  • Gastrojejunal Ulcer
  • Gastroparesis
  • Heartburn
  • Hemorrhoids
  • Hepatitis
  • Hepatitis B - Immune Response
  • Hepatitis C
  • Hernia
  • Ileus
  • Impacted Shoulders
  • Indigestion
  • Inflammatory Bowel Disease
  • Intestinal Diseases
  • Intestinal Obstruction
  • Irritable Bowel Syndrome
  • Lactose Intolerance
  • Limb Swelling
  • Liver Damage from Alcohol
  • Liver Disease (Except Cancer, Hepatitis and Cirrhosis)
  • Liver Diseases and Disorders
  • Malignant Neoplasm of Gastrointestinal Tract
  • Malnutrition
  • Nausea
  • Neoplasm of Gastrointestinal Tract
  • Non-Alcoholic Fatty Liver Disease
  • Non-Neonatal Jaundice
  • Noninfectious Gastroenteritis and Colitis
  • Pancreatic Cancer
  • Pancreatic Disease
  • Pancreatitis
  • Pancreatobiliary Disease
  • Pyloric Stenosis
  • Reflux Esophagitis
  • Stomach Cancer
  • Stomach Diseases
  • Stomach and Small Intestine Cancer
  • Ulcer
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Vascular Insufficiency of Intestines
  • Viral Hepatitis
  • Vomiting Disorders

Education

  • Medical School
    Saint Louis University School Of Medicine

    Graduated in 1985

  • Internship Hospital
    Saint Louis University Hospital

    Completed in 1986

  • Residency Hospital
    St Louis University Hosps

    Completed in 1986

    St Marys Health Center

    Completed in 1988

  • Fellowship Hospital
    St Marys Health Center

    Completed in 1990

  • Undergraduate School
    Vanderbilt University

    Graduated in 1985

Languages Spoken

  • English

Memberships &
Professional Affiliations

Dr. Koenig does not have any memberships or affiliations listed. If you are Dr. Koenig and would like to add memberships or affiliations, please update your free profile.

Specialties

  • Gastroenterology
  • Hepatology

Procedures Performed

  • Bile Duct Procedure
  • Bile Duct Surgery
  • Colonoscopy
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Colorectal Cancer Screening
  • Conscious Sedation
  • ERCP (Endoscopic Retrograde Cholangiopancreatography)
  • Endoscopic Common Bile Duct Stone Removal
  • Endoscopy
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Esophagogastroscopy
  • Esophagoscopy
  • Gastroenterology Procedures
  • Gastroparesis Therapy
  • Hemorrhoid Treatment
  • Hemorrhoidectomy or Excision of Anal Tags
  • Liver Biopsy
  • Percutaneous Edoscopic Gastrostomy (PEG)
  • Puncture Aspiration
  • Small Bowel Enteroscopy