Covenant Children's Hospital
News Careers Volunteer For Health Professionals Contact Us
Print this Page Email This Page Text Size Increase Decrease
Specialties & Services
Types of Anesthesia
Child Life
What to Expect
Questions to Ask
For Kids! What is Anesthesia?
Tips for Preparing a Child for Anesthesi ...
Behavioral Health
Cardiology/Cardiac Surgery
Congenital Heart Defect Awareness
Heart Surgery
Isom Heart Center Services
Our Services
Meet Our Team
Types of Congenital Heart Defects
Fetal Heart Program
Resources for Families
Child Life
How to Prepare for Surgery
Craniofacial Surgery
Critical Care Services
Pediatric Intensive Care Unit
Newborn Intensive Care Unit
Emergency Services & Trauma Care
Safety & Quality
Patient Orientation Videos
Health Education
The Three C's of Parenting
Child Abuse
Healthy Heroes
Newborn and Infant
Safety Tips
Orthopedic Surgery
Patient and Family Support
Condition H (HELP)
Covenant Children's Wishlist
Family Advisory Council
Teen Advisory Group
Child Life Services for Pre-Operation
Teen Town
Pet Therapy
Google +


Covenant Pediatric Gastroenterologists specializes in the diagnosis and treatment of both routine and complex digestive disorders.

Click here to view Covenant patient orientation videos

Download Patient Forms

Dr. Feist's Patients Only
Click here

Common disorders treated at Covenant Pediatric Gastroenterologists:

  • Abdominal pain
  • Constipation/encopresis
  • Diarrhea
  • Gastroesophageal Reflux Disease (GERD)
  • Eosinophilic Esophagitis
  • Dysphagia
  • Vomiting
  • Celiac Disease (Celiac Sprue)
  • Milk Protein Allergy
  • Pancreatitis
  • Autoimmune Liver Disease
  • Fatty Liver Disease
  • Growth Failure and Malnutrition
  • Hepatitis infections of the Liver
  • Neonatal Hepatitis
  • Hepatitis B
  • Hepatitis C
  • Inflammatory Bowel Disease
  • Crohn's Disease
  • Ulcerative Colitis Disease
  • Short Bowel
  • Gastrointestinal Bleeding

Endoscopic Procedures performed:

  • Esophagoscopy
  • Foreign body removal
  • Colonoscopy
  • Sigmoidoscopy
  • Gastrostomy tube placement
  • 24 hr. ph probe
  • Suction Rectal Biopsy

Contact one of our Pediatric Gastroenterologists today!

Mark Feist, M.D.
Pediatric Gastroenterology
4102 24th Street
Lubbock, TX 79410
806. 725 5830
James HIggins
Pegiatrict Gastroenterology
4102 24th Street
Lubbock, TX 79410
806. 725. 5830

Covenant Children's Hospital
Find Covenant Children's Hospital on Facebook Find Covenant Children's Hospital on Twitter