![Dr. On Ki Cheung MD, Gastroenterologist](/fatd/images/avatar.png)
Dr. On Ki Cheung MD
Gastroenterologist | Gastroenterology
9961 Sierra Ave Fontana CA, 92335About
Dr. On Cheung is a gastroenterologist practicing in Fontana, CA. Dr. Cheung 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. Cheung performs colonoscopy and endoscopy procedures and provides accurate and thorough care for patients suffering from digestive issues.
Provider Details
Expert Publications
Data provided by the National Library of MedicineDr. On Ki Cheung MD's Practice location
Practice At 9961 Sierra Ave
9961 Sierra Ave -Fontana, CA 92335Get Direction
Dr. On Ki Cheung MD's reviews
Write ReviewRecommended Articles
- What Is Left-Sided or Distal Colitis?
Most people have heard of colitis, but what exactly is left-sided colitis?Left-sided colitisLeft-sided colitis is a specific type of ulcerative colitis. Ulcerative colitis creates inflammation in the colon, and left-sided colitis, as you might have imagined, affects the left side. Left-sided colitis...
- How Long Does It Take to Digest Food?
Digestion is when the body breaks down the food we consume into smaller particles to get absorbed into the bloodstream. The entire digestion process is divided into three different stages: oral, gastric, and intestinal.The Process of DigestionThe entire process of digestion is divided into three...
- What Is Hernia: Get the Facts
A hernia is marked by a bulge in the groin or abdomen, which occurs when an organ protrudes through the muscle opening that keeps it in place. Hernias are a very common problem and can occur in men or women of all ages.For instance, in the case of an incisional hernia, the intestines may protrude...
- Reasons Why You Need a Laparoscopy
Laparoscopy involves the inspection of the abdominal organs or the female pelvic organs through the use of a thin, lighted tube that is inserted through an incision made in the belly. It is used to locate complications such as adhesions, cysts, infections, and fibroids. The tube used in the...
- Beyond the Basics of Crohn's: Anal Fistulas
Crohn’s disease can affect the digestive tract, all the way from the mouth to the anus. It is understandable that most people with Crohn’s do not wish to speak about one of the most common and painful symptoms associated with Crohn’s disease: anal fistulas. Most avoid the subject because they...
- What Are the Treatment Options for Appendicitis?
Appendicitis is the inflammation of the appendix, which is a tube-like organ that extends from the large intestine. According to theories, the appendix is a specialized organ that is capable of producing antibodies. However, experts suggest that the appendix has no definite function in the human...
Nearby Providers
- Dr. Tommy Tiong hien Oei MD9961 Sierra Ave Fontana CA 92335
- Dr. Timothy Mccarter MD9961 Sierra Ave Fontana CA 92335
- Dr. David J. Kestenbaum MD9961 Sierra Ave Fontana CA 92335
- Dr. Timothy D. Jenkins MD9961 Sierra Ave Fontana CA 92335
- Dr. Patricia C. Hsia MD9961 Sierra Ave Fontana CA 92335
- Dr. Paurush L Shah MD9961 SIERRA AVE FONTANA CA 92335
Nearest Hospitals
RIVERSIDE COMMUNITY HOSPITALl
4445 MAGNOLIA AVENUE RIVERSIDE CA 92501KAISER FOUNDATION HOSPITAL FONTANAl
9961 SIERRA AVE FONTANA CA 92335ARROWHEAD REGIONAL MEDICAL CENTERl
400 NORTH PEPPER AVENUE COLTON CA 92324