Dr. Gary David Koenig , MD

Gastroenterology and Internal Medicine

(314) 373-8931

The Endoscopy & Colonoscopy Center
100 Village Sq Shopping Center
Hazelwood, MO 63042

Overview

Dr. Koenig graduated from the Saint Louis University School of Medicine in 1986. Dr. Koenig works in Hazelwood, MO and 1 other location and specializes in Gastroenterology and Internal Medicine. Dr. Koenig is affiliated with Christian Hospital and SSM DePaul Health Center.

Gender: N/A

Years in Practice: 33 Years

Languages Spoken: English

Education & Training

Medical School: Saint Louis University School Of Medicine

Graduation Date: in 1986

Specialties & Hospital Affiliations

Hospital Affiliations:

  • SSM DePaul Health Center
  • Christian Hospital

Specialties: Gastroenterology and Internal Medicine

Health Insurance and Affiliations

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • Anthem Blue Preferred Plus POS
  • Anthem MO Blue Preferred Options
  • Anthem MO Direct Access w/HSA
  • Anthem MO Pathway X
  • BCBS Blue Card PPO
  • BCBS IL PPO
  • CIGNA HMO
  • CIGNA LocalPlus
  • Cigna MISSOURI NET - NET POS Seamless
  • CIGNA Open Access Plus
  • CIGNA PPO
  • Coventry Health and Life IL PPO
  • Coventry IL PPO
  • Coventry KS PPO
  • Coventry MO HMO POS
  • Coventry MO PPO
  • Coventry OA EPO Exchange - KS/MO
  • Coventry PPO Platinum
  • CoventryOne PPO Network
  • First Health PPO
  • HealthLink PPO
  • Humana Choice POS
  • Humana ChoiceCare Network PPO
  • Multiplan PPO
  • PHCS PPO
  • UHC Choice Plus POS
  • UHC Navigate HMO
  • UHC Navigate POS
  • UHC Options PPO

Dr. Koenig's Office Information

Fax: (314) 437-3893
Website: Not available
Accepting New Patients: Yes
Medicare Accepted: Yes
Medicaid Accepted: Yes

Office Hours:

Mon8:30 AM-5:00 PM
Tue8:30 AM-5:00 PM
Wed8:30 AM-5:00 PM
Thu8:30 AM-5:00 PM
Fri8:30 AM-5:00 PM
Sat-
Sun-

Doctor Koenig's Other Office Information

Fax:(314) 435-5948
Website:essehealth.com
Accepting New Patients: Yes
Medicare Accepted:Yes
Medicaid Accepted:No

Office Hours:

Mon7:00 AM-4:00 PM
Tue7:00 AM-4:00 PM
Wed7:00 AM-4:00 PM
Thu7:00 AM-4:00 PM
Fri7:00 AM-4:00 PM
Sat-
Sun-

View All Gastroenterology and Internal Medicine Specialist Doctors in Saint charles, MO