Our staff is friendly and always ready to help with scheduling, insurance or anything else you may need during your time with us. Dr. Schnell and Dr. Walden will take extra care to listen to your concerns, answer all your questions and thoroughly explain your condition and treatment options.

To schedule an appointment with Dr. Schnell or Dr. Walden, please call our office at (816) 527-0031 or use our online Patient Portal. If at any time you are unable to make your appointment, please notify us at least 24 - 48 business hours in advance. We would be glad to reschedule your appointment at a more favorable time, if necessary. We greatly appreciate your time and consideration and look forward to seeing you.

New Patient Forms:
If you have made your initial appointment, you can preregister by clicking on the links below to download our new patient forms. Please print and complete the forms prior to your arrival. This will help to speed up the new patient registration process and get you in to see the doctor faster!

Procedure Preparations:

We accept most insurance please call us to verify whether or not we are participating with a particular insurance company.

Billing and Financial Responsibility:
Please review our financial policy below.

Patient Financial Policy

Helpful Links:
Click on any of the links below to get additional information we feel would be of interest. You will be taken to another page - but we will still be here! 

Up-to-Date the resource doctors trust most
Crohn’s & Me
Crohn's & Colitis Disease Information
Colorectal cancer is beatable-treatable and preventable
International Foundation for Functional Gastrointestinal Disorders


Gastrointestinal Associated Specialists
1300 NW Briarcliff Parkway, Suite 150  •  Kansas City, MO 64150  •  816-527-0031