OFFICE INFORMATION
Office Hours

Monday - Thursday: 8:30 AM - 4:30 PM

Friday: 8:30 AM - 1:00 PM
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Appointment line: (314) 543-5911

To provide exceptional care to each patient, a scheduled appointment is required. Please call our office to schedule an appointment.

Canceling appointments:
Please provide our office with 24 hours (advance) notice for appointment cancellations.


Thank you for choosing St. Anthony's Gastroenterology. We appreciate the opportunity to participate in your patient 's care. Our goal is to make the referral process as easy and efficient as possible for your office and patient. We offer two options for submitting patient referrals:

Please fax the referral to (314) 543-5914 or submit referral P2P and have patient contact the office to schedule their appointment at 314-543-5911, please allow 24 hours to process referral.

Note: Routine screening procedures booked out 6 to 8 weeks.

Referral Form (pdf)



To ensure our providers accept your insurance plan, please verify coverage by contacting your insurance provider’s customer service department. Customer service contact information is typically listed on the reverse side of your insurance card.

Prior to services rendered it is important to review insurance information with our staff; therefore, please have your insurance card available during each office visit.