Directions

Gateway Endoscopy Center

12855 N. 40 Dr.
Suite 150
Saint Louis, MO 63141
(314) 336-1130

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Gateway Endoscopy Center

12855 N. 40 Dr.
Suite 150
St. Louis, MO 63141

Written Driving Directions

Gateway Endoscopy Center is located on N. 40 Drive between I-270 and Mason Road.

FOR PATIENTS TRAVELING WEST ON US 40:

  1. Exit U.S. 40 at Mason Road (exit 24)
  2. Immediately upon exiting onto Mason Road, make a quick right onto N. 40 Drive (the frontage road) and go east.
  3. Go about ½ mile to the Walker Building and turn left into the parking lot
  4. Enter the South Tower of the building
  5. Go up the stairs and we are on right

FOR PATIENTS TRAVELING EAST ON US 40:

  1. Exit U.S. 40 at Mason Road (exit 23)
  2. Go to the stop light at Mason Road and turn left
  3. Go across the bridge over U.S. 40 and immediately turn right on N. 40 Drive (the frontage road) and go east
  4. Go about ½ mile to the Walker Building and turn left into the parking lot
  5. Enter the South Tower of the building
  6. Go up the stairs and we are on the right



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