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Dr. John Marshall, MD

Gastroenterology* Age 73
Dr. John Marshall, MD
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Dr. John Marshall, MD is a Gastroenterologist in Columbia, MO.
Dr. John Marshall, MD
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Dr. John Marshall, MD

Gastroenterology* Age 73
Columbia, MO
Accepting new patients
47 years of experience
Dr. John Marshall, MD is a Gastroenterologist in Columbia, MO.

About

Dr. Marshall graduated from University of Missouri School of Medicine in 1977 and completed a residency at The Nebraska Medical Center.Dr. John Marshall, MD is a Gastroenterologist in Columbia, MO and has 47 years experience. Dr. Marshall currently practices at Practice. Dr. Marshall's office accepts new patients. Dr. Marshall is board certified in Gastroenterology and Internal Medicine.

Experience Check

Enter a condition or procedure
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Abdominal Pain
Anal or Rectal Pain
Anal Prolapse
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Celiac Disease
Cholecystitis and Gallstones
Cirrhosis
Colorectal Cancer
Constipation
Crohn's Disease
Dehydration
Diaphragmatic and Hiatal Hernia
Diarrhea
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Duodenal Ulcer
Duodenitis
Dysentery
Dysphagia
Enteritis
Esophageal Achalasia and Cardiospasm
Esophageal Varices
Esophagitis
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroparesis
Heartburn
Hemorrhoids
Hepatitis C
Hernia
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Indigestion
Inflammatory Bowel Disease
Intestinal Diverticulosis
Intestinal Obstruction
Irritable Bowel Syndrome
Liver Damage from Alcohol
Malnutrition
Nausea
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Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Peptic Ulcer
Pyloric Stenosis
Stomach and Small Intestine Cancer
Stomach Cancer
Ulcerative Colitis
Unexplained Weight Loss
Vascular Insufficiency of Intestines
Viral Hepatitis
Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Endoscopy

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Open Access Plus

Locations

  1. 1 Missouri Psychiatric Center
    1 Hospital Dr, Columbia, MO 65201
  2. 2 Thompson Center for Autism and Neurodevelopment
    205 Portland St, Columbia, MO 65201

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About Me

Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • University of Missouri School of Medicine
    1977
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Internship

Internship
  • University Nebr Medical Center
    1978
Internship

Residency

Residency Hospital
  • The Nebraska Medical Center
    1980
Residency Hospital

Fellowship

Fellowship Hospital
  • The Nebraska Medical Center
    1982
Fellowship Hospital
Common Questions and Answers
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Marshall, MD. To arrange an appointment, call the number on Dr. Marshall's profile.

Yes, Dr. John Marshall, MD holds board certification in Gastroenterology and Internal Medicine.