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Peninsula Gastroenterology Medical Group, Gastroenterologists
Redwood City: 2900 Whipple Ave | Suite 245 |Redwood City, CA 94062 • Phone: 650-365-3700
Mountain View: 2500 Hospital Drive | Building 8, Suite B | Mountain View, CA 94040 • Phone: 650-964-3636

Due to COVID-19 concerns, PGI is providing telemedicine services.
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New Colon Cancer Screening Guidelines

"Adults should start screening for colorectal cancer routinely at the age of 45, instead of waiting until 50," the US Preventive Services Task Force (USPSTF) "recommended on Tuesday, Oct 27,2020, in a move that reflected the sharp rise in the number of colon and rectal cancers in young adults."


In 2018 the American Cancer Society also started recommending colon cancer screening starting at age 45, See

Please talk to your gastroenterologist for more information.

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Atherton Endoscopy Center

While you are a patient at Atherton Endoscopy Center, our highly competent and professional staff will care for you. Everyone from the receptionist to the physician embraces our philosophy of patient-focused care. Above all, our staff is friendly and concerned for your comfort.