Dr. Rishi Chadha, MD is a board‑certified gastroenterologist who specializes in preventive gastroenterology, colorectal cancer screening, and minimally invasive endoscopic procedures. He completed his fellowship at Sunrise Health GME in Las Vegas and previously trained in internal medicine at St. Vincent’s Medical Center in Connecticut.
Diverticulosis occurs when small pouches (diverticula) form in the wall of the colon. These pouches are not inflamed or infected, and many people have them without knowing. It differs from diverticulitis, which involves infection and pain.
He reviews your symptoms, diet, lifestyle habits, and family history, then performs a gentle abdominal exam to check for tenderness or bloating.
Basic blood work looks for signs of anemia or inflammation, while stool studies rule out infections or hidden blood.
On rare occasions, a barium enema or specialized contrast imaging may be ordered to clarify complex anatomy or rule out other conditions.
Dr. Rishi Chadha, MD is a board‑certified gastroenterologist who specializes in preventive gastroenterology, colorectal cancer screening, and minimally invasive endoscopic procedures. He completed his fellowship at Sunrise Health GME in Las Vegas and previously trained in internal medicine at St. Vincent’s Medical Center in Connecticut.
Diverticulosis means small pouches called diverticula form in the colon wall without inflammation or infection.
Low fiber intake, aging, family history of colon problems, being overweight, and a sedentary lifestyle increase risk.
Most people have no symptoms. A colonoscopy or CT scan can reveal diverticula even when you feel fine.
Yes. If a pouch becomes inflamed or infected, it leads to diverticulitis, which causes pain, fever, and more serious complications.
The code is K57.30 diverticulosis without bleeding or infection.
Eating 20-35 grams of fiber daily, drinking plenty of water, and choosing fruits, vegetables, and whole grains support colon health.
Fiber supplements or powders, probiotics for gut balance, and acetaminophen for mild pain relief are commonly used; avoid NSAIDs unless advised.
Surgery is rare and only recommended for serious complications like uncontrollable bleeding, obstruction, or recurrent infection.
Family history can increase your risk, but adopting a high-fiber diet and active lifestyle can help prevent or manage the condition.
