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Recent News

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About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Mark Feist, MD

  • Pediatric Gastroenterology
Additional Language Spoken
Medical Groups & Affiliations
  • Covenant Children's Hospital
  • Covenant Health Partners
  • Covenant Medical Group
Medical Office Bldg.
4102 24th Street
Suite 401
Lubbock, TX 79410
Accepting New Patients

Primary Office

Medical Office Bldg.
4102 24th Street
Suite 401
Lubbock, TX 79410
Get Directions
(806) 725-5830
(806) 725-5837

More Information


  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Pediatric Gastroenterology
    Areas of Interest

    Inflammatory Bowel Disease and Eosinophilic Esophagitis

  • Biography



    Dr. Mark A. Feist is a pediatrician at Covenant Women’s and Children’s specializing in gastroenterology, hepatology and nutrition. He is a graduate of Texas Tech University and Texas Tech School of Medicine. He completed his pediatric residency at Texas Tech University Health Sciences Center, where he served as chief resident and was awarded the Outstanding Resident of the Year by the Department of Pediatrics.

    After completing residency, Dr. Feist completed a fellowship in pediatric gastroenterology, hepatology and nutrition at James Whitcomb Riley Hospital for Children at Indiana University School of Medicine in Indianapolis. He also completed a faculty development fellowship at Michigan State University in East Lansing, Mich., through the Office of Medical Education, Research and Development with an emphasis on curriculum development and resident education.

    Dr. Feist is board-certified by the American Board of Pediatrics in General Pediatrics and Pediatric Gastroenterology, Hepatology, and Nutrition. He is a member of the American Gastroenterological Association and North American Society of Pediatric Gastroenterology, Hepatology, and Nutrition (NASPGHAN). He has served on the training committee and the professional education committee for NASPGHAN and serves as a content expert for the American Academy of Pediatrics on their eQIPP online module on gastroesophageal reflux in children.

    Areas of Expertise
    Crohn's disease, ulcerative colitis, feeding disorders and celiac disease
  • More Info

    More Info