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The Cedar Valley's
Digestive Health Specialists

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Leading-edge technology and treatments at our conveniently-located Waterloo center for expert care close to home.

Close To Home

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Your care is our top concern as our knowledgeable experts work together throughout your entire experience — our physicians, medical providers and support staff are dedicated to taking care of you every step of the way.

By Your Side

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Everything starts with you — we take time to listen, learn, and create a treatment plan for you beginning with your input.

Patient-Focused Care

CVGI Latest News

We want to present you with information that will keep you up to date on Gastroenterology and Hepatology news.

Coffee with Dr. Ravi #66: Atrial Fibrillation

Welcome back to Coffee with Dr. Ravi! Today, we welcome special guest Dr. Kalyana Sundaram to discuss atrial fibrillation. Let us know in the comments if you have any questions or ideas for what we should discuss next. Below are slides from today’s video.

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Coffee with Dr. Ravi #65: Long COVID

On today’s Coffee with Dr. Ravi, we bring in special guest Daniel Glascock, MD, to discuss how COVID-19 has impacted individuals even after they recover from the initial diagnosis. Let us know in the comments below what you think and if you have any additional topics you would like us to cover. Below are the […]

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Dr. Kalala was selected to be American Gastroenterology Association Fellow

We are happy to announce that Dr. Kalala was selected to be American Gastroenterology Association Fellow.  The American Gastroenterology Association which is a premier gastroenterology organization honors superior professional achievement in clinical private practice with a Fellowship in the organization (American Gastroenterology Association Fellow).  Fellowships are awarded to members whose accomplishments and contributions demonstrate a […]

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Capsule endoscopy is a procedure that allows video to be taken of the GI tract. By taking a pill that contains a miniature camera, the endoscopy passes through your digestive system during an eight-hour period.

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Colonoscopy is used to diagnose and treat a variety of conditions within the large intestine, which is also called the colon. Colonoscopy is recommended for men and woman age 50 and above.

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What we eat and drink has direct impact on our digestive system and any discomfort that results. A dietician can help evaluate your diet, recommend and oversee changes, and help you manage short-term and chronic gastrointestinal issues.

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During an endoscopic retrograde cholangiopancreatography (ERCP), dye is inserted in the pancreas and bile ducts using a flexible instrument called an endoscope. X-rays are then taken to outline these areas.

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Men and women age 50 and older are advised to have a colonoscopy, which can be used to screen for colon cancer. Open-access colonoscopy gives healthy patients of this age the opportunity to schedule a colonoscopy without visiting a physician’s office prior to the procedure.

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Remicade® (infliximab) is the newest medication used to treat Crohn’s disease and ulcerative colitis. It is given by a medical professional via an IV infusion over a two-hour period and is used to suppress inflammation in the gut.

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The sigmoid colon is the last part of the large intestine prior to the rectum. Sigmoidoscopy allows physicians to examine the large intestine and rectum to check for abnormalities and take tissue samples, if necessary.

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Upper GI endoscopy, which is sometimes called esophagogastroduodenoscopy (EGD), uses a lighted, flexible, fiber-optic endoscope to view and examine the upper intestinal tract. The upper GI tract includes the mouth, esophagus, and stomach.

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