Profile Photo of Dr. Gary D. Koenig, MD

Dr. Gary D. Koenig, MD Visit Healthgrades for information on Dr. Gary D. Koenig, MD. Find Phone & Address information, medical practice history, affiliated hospitals and more.

Specializes in Gastroenterology • Male • Age 55

100 Village Square Shop Ctr
Hazelwood, MO 63042
OverviewExperienceHospital QualityPatient SatisfactionAppointments & Offices

About Dr. Koenig

Key things you need to know about
Dr. Koenig:


Dr. Koenig's Experience

Research training, expertise and qualifications

Dr. Koenig's Care Philosophy


Hospital Quality

The right hospital is as important as the right doctor

SSM Saint Clare Health Center
1015 Bowles Ave
Fenton, MO 63026
SSM Depaul Health Center
12303 de Paul Dr
Bridgeton, MO 63044

See All 3 Hospital Locations

MoreKnow where you'll be treated


9 Facts About Hospital Quality

Patients’ risk of dying during a hospital stay for heart bypass surgery could be 85.2% lower, on average, at a hospital rated 5 stars compared to a hospital rated 1 star for that procedure. Choosing the right hospital is critical to your health. View Slideshow


Patient Satisfaction

Patients' feedback on their experience with Dr. Koenig

Likelihood of recommending Dr. Koenig to family and friends is 5 out of 5 5 1 5

See More Survey Results


8 Facts About Patient Satisfaction Surveys

Patient satisfaction surveys provide a standardized way of reporting about healthcare experiences. But there can be more than meets the eye when reviewing scores. Here's what you should know

Dr. Koenig says...

MoreDr. Koenig's Patient Satisfaction


Appointments & Offices

Check insurance plans, locations and make an appointment

Accepting new patients?

  • Yes
Digestive Disease Specialists
Endoscopy and Colonoscopy Center
100 Village Square Shop Ctr
Hazelwood, MO 63042
MoreSchedule an appointment

7 Tips to Prepare for Your Appointment

The key to a successful appointment is communication. To get the most out of your visit, prepare ahead of time so you can lead the conversation with your doctor. These 7 tips will get you ready

Find the Right Doctor For You.

  • Gastroenterology
Dr. David Landau, MD
Same location as Dr. Koenig
Dr. Eldad Bialecki, MD
Same location as Dr. Koenig
Dr. Kishore Maganty, MD
Same location as Dr. Koenig
Dr. David Margolis, MD
Same location as Dr. Koenig
Dr. Tariq Hassan, MD
Same location as Dr. Koenig
Dr. Sanjay T. Bhat, MD
18.91 miles away
Dr. Anna Niesen, MD
10.64 miles away
Dr. Jeffrey T. Kreikemeier, MD
11.82 miles away
Dr. Raymond F. Mohrman Jr., MD
4.35 miles away
Dr. Bruce Bacon, MD
12.73 miles away
The VideoCalloutContainer had no content.

© Copyright 2015 Healthgrades Operating Company, Inc. Patent US Nos. 7,752,060 and 8,719,052. All Rights Reserved. 
Third Party materials included herein protected under copyright law.

Use of this website and any information contained herein is governed by the Healthgrades User Agreement.