Mr. John A Walker MD
Gastroenterologist | Gastroenterology2860 Creekside Circle Medford OR, 97504
Dr. John Walker is a gastroenterologist practicing in Medford, OR. Dr. Walker specializes in the digestive system and its diseases that affect the gastrointestinal tract, which include organs from the mouth to the anus as well as liver disorders. Gastroenterology includes conditions such as hepatitis, peptic ulcer disease, colitis, nutritional problems and irritable bowel syndrome. Dr. Walker performs colonoscopy and endoscopy procedures and provides accurate and thorough care for patients suffering from digestive issues.
Education and Training
University of Texas Southwestern Medical Center Southwestern Medical School 1973
Internal MedicineAmerican Board of Internal MedicineABIM- Gastroenterology
- Acid Reflux
- Colon Polyps
- Hepatitis C
Mr. John A Walker MD's Practice location
Medford, OR 97504Get Direction
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Patient Experience with Dr. Walker
- Idol Casey Abrams Promotes Awareness of Crohn's and Colitis
Casey Abrams is a young man who suffers from ulcerative colitis. He is also the Season 10 American Idol finalist, and in 2011 he was hospitalized while singing in the famous competition because of a flare of his ulcerative colitis. Though he had to suffer through some very serious health issues,...
- What Is Diarrhea: Get the Facts
Diarrhea is a very common water-borne disease. A person who has diarrhea passes loose or liquid stool at least three times a day or more frequently than what is normal for the person. The reason behind the consistency and frequency of these bowel movements in a case of diarrhea is the increased flow...
- Crohn’s and Ulcerative Colitis Haven’t Stopped This Teen Athlete
For Hutchinson, Minnesota teen Kendall Markovic, it was more than just another soccer game: The community and her teammates had rallied up support for this senior team co-captain.In most ways, Kendall is just a normal teenager with a yearn and capacity for sports. In addition to soccer, Kendall also...
- Scientists Discover What Drives Inflammation in Irritable Bowel Disorder
Inflammatory bowel disease (IBD), an umbrella term used to describe disorders that trigger chronic inflammation in the digestive tract, remains a clinical puzzle. Current treatments are not effective for all individuals with IBD and many even stop working with time. However, regardless of their...
- What Are the Symptoms of Diarrhea?
Frequent bowel movement characterized by loose and watery stools is referred to as diarrhea. In simple terms, it is exactly opposite to constipation and this condition is very common. It is not very serious and can be treated by simple home remedies and over-the-counter medications. Diarrhea may be...
- Most Common Causes of Blood in the Stool
Causes of Gastrointestinal Tract and Rectal BleedingHemorrhoids (Piles)Hemorrhoids are probably the most common cause of blood in the stool. These are swellings in the lower rectum (lower back passage) and anus. Inside the lining of the lower rectum and anus is a group of small blood vessels known...
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