COVID-19 Response

CHRISTUS Good Shepherd is fully equipped to provide safe, quality care to our communities. Learn More

Our Approach

We work closely with Gastroenterology for diagnosis and management of digestive disorders, as well as disorders involving the liver and pancreas. Our physicians are trained in internal medicine with special emphasis in gastroenterology and are board certified in both specialties.

We specialize in the treatment of all gastrointestinal disorders including disorders of the esophagus, stomach, small intestine, large intestine, rectum, liver, gallbladder and pancreas. Routine procedures such as colonoscopies and endoscopies are performed by our physicians and staff.

Endoscopy Center at Good Shepherd Marshall

The Endoscopy Center at CHRISTUS Good Shepherd Marshall features high-definition equipment and offers a full range of diagnostic tests, including:

  • EGD – a scope of the esophagus, stomach, and duodenum
  • ERCP – a scope of the liver, gallbladder, bile ducts, and pancreas
  • Colonoscopy
  • Sigmoidoscopy
CHRISTUS Trinity Clinic is an outpatient department of CHRISTUS Good Shepherd Medical Center.


Monday — Thursday, 8 a.m. – 5 p.m.
Friday, 8 a.m. – 3 p.m.

Our Locations

CHRISTUS Trinity Clinic Gastroenterology - Marshall
815 South Washington Avenue
Suite 201
Marshall, Texas 75670

PH: 903-927-6680

Request An Appointment

If This Is a Medical Emergency, Please Dial 911

NOTE: A representative from CHRISTUS Health will contact you between 8:30 am and 5:00 pm CDT to help you schedule an appointment.

Our Team

Angelica Belo

Angelica Belo, MD



Tiffany Smith, PA-C

Gastroenterology, Physician Assistant