Dr. Gary Koenig graduated from the Saint Louis University School of Medicine in 1985. He works in Hazelwood, MO and 2 other locations and specializes in Gastroenterology. Dr. Koenig is affiliated with Christian Hospital, SSM Saint Clare Health Center, SSM Depaul Health Center and SSM Saint Marys Health Center.
Years in Practice: 29 Years
Languages Spoken: English
Medical School: Saint Louis University School of Medicine
Graduation Date: 1985
*This physician has multiple office locations. See Appointments for details.