Photo of Mark Feist, MD

Mark Feist, MD

Accepting New Patients
4102 24th Street, Suite 401
Lubbock, TX 79410
1408.1 miles away
Medical Groups & Affiliations
Covenant Medical Group
Speaks: English
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Covenant Medical Group - Gastroenterology, Hepatology, and Nutrition

4102 24th Street, Suite 401, Lubbock, TX 79410

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About Mark Feist

Dr. Mark A. Feist is a pediatric gastroenterologist at Covenant Children’s specializing in gastroenterology, hepatology and nutrition. He is board-certified by the American Board of Pediatrics in Pediatric Gastroenterology, Hepatology and Nutrition. Dr. Feist moved to Lubbock to attend college and considers himself a true West Texan. He has been married to his wife for over 20 years and they have three daughters. He is interested in all aspects of pediatric GI, and the variety of disease processes that are encountered is what led him to pursue this specialty.

Medical School

Texas Tech School of Medicine - Lubbock, TX

Residency

Texas Tech University Health Sciences Center - Lubbock, TX

Fellowship

Riley Hospital for Children at Indiana University Health - Indianapolis, IN

Professional Associations
  • North American Society of Pediatric Gastroenterology, Hepatology and Nutrition

Medical Groups & Affiliations
Covenant Medical Group

Dr. Feist enjoys attending his daughters’ various activities, playing golf, traveling and keeping up with TExas Tech athletics.

Clinical Interests

  • Abdominal Pain
  • Abnormal Bowel Movement
  • Abnormal Liver Function Blood Test
  • Abnormal Stool
  • Achalasia
  • Acute Pancreatitis
  • Alcoholic Hepatitis
  • Altered Bowel Habits
  • Anal Pain
  • Anal Spasm
  • Anemia
  • Anorexia
  • Autoimmune Enteropathy
  • Autoimmune Hepatitis
  • Barrett's Esophagus
  • Benign Neoplasm Of Colon
  • Blood In Stool
  • Bright Red Blood Per Rectum
  • Burping
  • Cardiospasm
  • Celiac Disease
  • Cholangitis
  • Cholecystitis
  • Cholelithiasis
  • Cholestasis
  • Chronic Abdominal Pain
  • Chronic Diarrhea
  • Chronic Pancreatitis
  • Cirrhosis
  • Clostridium Difficile
  • Clostridium Infections
  • Colitis
  • Colonic Inertia
  • Colonic Polyps
  • Colonoscopy
  • Constipation
  • Crigler Najjar Syndrome
  • Cyclic Vomiting Syndrome
  • Digestive Disorders
  • Diverticular Disease
  • Diverticulitis
  • Diverticulosis
  • Duodenal Ulcer
  • Duodenitis
  • Dyspepsia
  • Dysphagia
  • Encopresis
  • End Stage Liver Disease
  • Endoscopy
  • Eosinophilic Colitis
  • Eosinophilic Enteritis
  • Eosinophilic Esophagitis
  • Eosinophilic Gastritis
  • Epigastric Pain
  • Eructation
  • Esophageal Disease
  • Esophageal Disorder
  • Esophageal Diverticulum
  • Esophageal Mass
  • Esophageal Motility Disorders
  • Esophageal Spasm
  • Esophageal Stricture
  • Esophageal Ulcer
  • Esophageal Varices
  • Esophagitis
  • Fatty Liver
  • Fecal Impaction
  • Fecal Incontinence
  • Feeding Tube Management
  • Flatulence
  • Focal Nodular Hyperplasia
  • Gallbladder Disease
  • Gallbladder Polyp
  • Gastric Anomaly
  • Gastric Ulcer
  • Gastritis
  • Gastroenteritis
  • Gastroesophageal Reflux Disease
  • Gastrointestinal (Gi) Cancer Screening
  • Gastrointestinal Amyloid
  • Gastrointestinal Bleeding
  • Gastroparesis
  • Gastroscopy
  • Giardiasis
  • Gluten Sensitivity
  • Helicobacter Pylori
  • Hematemesis
  • Hematochezia
  • Hemochromatosis
  • Hepatitis
  • Hepatitis B
  • Hepatitis C
  • Hiatal Hernia
  • Ileitis
  • Inflammatory Bowel Disease
  • Intestinal Obstruction
  • Intractable Vomiting
  • Irritable Bowel Syndrome
  • Jaundice
  • Lactose Intolerance
  • Liver Disease
  • Liver Mass
  • Lynch Syndrome
  • Malabsorption
  • Melena
  • Motility Disorders
  • Nausea
  • Obstipation
  • Odynophagia
  • Ogilvie Syndrome
  • Pancreas Divisum
  • Pancreatic Cyst
  • Pancreatic Insufficiency
  • Pancreatic Pseudocyst
  • Pancreatic Steatorrhoea
  • Pancreaticobiliary Disease
  • Pancreatitis
  • Paralytic Ileus
  • Partial Small Bowel Obstruction (Sbo)
  • Peptic Ulcer
  • Peritonitis
  • Peutz Jeghers Syndrome
  • Polyposis Syndrome
  • Portal Hypertension
  • Portal Hypertensive Gastropathy
  • Postprandial Diarrhea
  • Primary Encopresis
  • Proctitis
  • Proctosigmoidoscopy
  • Rectal Bleeding
  • Rectal Pain
  • Regional Enteritis
  • Secondary Encopresis
  • Short Bowel Syndrome
  • Sigmoidoscopy
  • Small Bowel Disease
  • Stomach Cramps
  • Stomach Disorders
  • Swallowing Problem
  • Ulcerative Colitis
  • Vomiting
  • Whipple's Disease
  • Wilson's Disease