Mercy Endoscopy Center - Des Peres

12990 Manchester Road
Suite 1
St. Louis, MO 63131
Fax: (314) 984-0501
Services are provided by Mercy Hospital St. Louis Learn more »
Hours of Operation:
Monday-Friday: 6 a.m. - 4:30 p.m.
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Mercy Clinic Gastroenterology specialists diagnose and treat patients with concerns affecting the digestive tract, including:

  • Esophagus
  • Stomach
  • Small intestine
  • Colon
  • Liver
  • Gall bladder
  • Pancreas

Our physicians are specialized in many types of procedures including ERCP and Endoscopic Ultrasound. In our endoscopy center you will find highly experienced, board certified endoscopists, anesthesiologists, and registered nurses specially trained in endoscopy.

Three Mercy Endoscopy Centers in the St. Louis region - Mercy Hospital St. Louis, Des Peres and Lake St. Louis - recently received a three-year unit renewal for quality and safety by the American Society of Gastrointestinal Endoscopy, a leading GI medical society.


American Society for Gastrointestinal Endoscopy recognition logo

Recognized by the American Society for Gastrointestinal Endoscopy for promoting quality in endoscopy.

The ASGE Endoscopy Unit Recognition Program honors endoscopy units that have demonstrated a commitment to patient safety and quality shown by meeting the program’s rigorous criteria. The criteria include following the ASGE guidelines on privileging, quality assurance, endoscope reprocessing, CDC infection control guidelines and ensuring endoscopy staff competency.

Colonoscopy, upper endoscopy and endoscopic ultrasound are just some of the tests we offer. To schedule a procedure, please call 314-387-2321.


Download Our Procedure Preperation Guides:

Colonoscopy Instructions

Upper Endoscopy Instructions

When should I get a colonoscopy?