Attention TRICARE beneficiaries!  
You may experience busy signals when calling the military pharmacy prescription refill interactive voice response system – or prescription refill line – Jan. 26 to Feb. 5, 2026, as the system is updated.  
Each military pharmacy’s prescription refill line may be unavailable for about two hours. If you call the prescription refill line at this time, you will hear a busy signal. Please wait and call back to complete your refill later.  
You may still use the MHS GENESIS Patient Portal to refill your prescriptions.  
You may report issues to the DHA Global Service Center by calling 800-600-9332. 

Health Services

Gastroenterology Services

New Patient Information:

  • Gastroenterology is a consult service. Please talk to your Primary Care Manager to obtain a referral.
    • Exception: Patients who meet specific criteria for Colon Cancer Screening.
    • Please wait 24 hours (1 business day) for your referral to be reviewed by the Gastroenterology service before scheduling your appointment.
  • Gastroenterology is open Active Duty Service members at this time.
  • The clinic provides care to adults starting at age 18; pediatric patients are not seen in consultation.
  • If you have received care outside of the Military Healthcare System, please bring any doctor's notes, lab results, pathology reports and radiographic studies (X-rays, CT, and Ultrasound) to your appointment.
  • Please arrive 15 minutes prior to your appointment time.

Procedures and Activities Performed:

  • Colonoscopy
  • Dilation
  • Enteral feeding support
  • Enteroscopy
  • Esophageal Manometry
  • Esophageal pH monitoring (Catheter-based or Wireless)
  • Esophagogastroduodenoscopy (EGD or Upper Endoscopy)
  • Flexible Sigmoidoscopy
  • Hepatitis C case management
  • Paracentesis
  • Remicade infusion support

Commonly Evaluated Conditions:

  • Barrett's Esophagus
  • Colon Cancer Screening
  • Colon Polyps
  • Diverticulosis
  • Gastroesophageal Reflux Disease (GERD)
  • Rectal Bleeding

Contact Us

Department:

Gastroenterology/ 13B

Location:

Ward 13B

DSN Phone:

314-590-5762

CIV Phone:

06371-9464-5762

Hours:

Mondays - Fridays
7:00 a.m. - 3:30 p.m.
Closed weekends and federal and training holidays

Don't forget to keep your family's information up to date in DEERS!