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.
He is talking about your symptoms, bowel habits, lifestyle changes and medical history.
External examination and digital rectal examination Dr. Chadha conducts an external light examination and a rectal examination to examine in the event of lumps and tears or swellings.
He can take a free look at hemorrhoids and fissures or lesions of lower rectum and anal canal using ananoscope or proctoscope.
Laboratory tests or special tests may also be ordered by Dr. Chadha to be eliminated in some patients in order to rule out the occurrence of inflammatory or infectious diseases.
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.
Hemorrhoids are enlarged veins within the anal canal, while fissures are small tears or slits in the lining of the anus.
Yes. With conservative care—such as increasing fiber intake, staying hydrated, and using sitz baths—most anal fissures heal within 4–6 weeks.
Yes. An anorectal abscess causes significant pain, swelling, redness, and sometimes fever due to infection.
Often, yes. A fiber-rich diet, adequate hydration, regular exercise, and avoiding straining during bowel movements can reduce the risk.
Surgical intervention may be recommended if non-surgical treatments are unsuccessful. Procedures such as seton placement and antibiotics help close the fistula and promote healing.
Not always. Dr. Rishi Chadha may recommend a colonoscopy if there are additional warning signs such as rectal bleeding or other concerning symptoms.
Most patients experience only mild discomfort. The procedure does not require general anesthesia and recovery is typically quick.
Yes. Most major insurance plans cover evaluations and related procedures. Our team assists with pre-authorization and benefit verification.
Yes. Anal fissures can also develop in children, often due to constipation or passing large, hard stools.
Most patients can resume light work the next day. Recovery from minor surgeries usually takes 1–2 weeks.
