Ken D. Nguyen, MD · Oct 23, 2026
Colon Polyps and Colon Cancer Screening: Start at 45
Colon cancer screening is recommended starting at age 45. Learn about colon polyps, screening options like colonoscopy and stool tests, and how often to be screened.
Ken D. Nguyen, MD · Jun 20, 2018
Colonoscopy: What to Expect, Prep, and Recovery
Colonoscopy is the best test to find and prevent colon cancer. Learn why it is done, how to prepare, what to expect, and recovery. Screening starts at 45. Temple City and Arcadia.
Ken D. Nguyen, MD · Jun 20, 2018
Colorectal Cancer: Symptoms, Screening, and Treatment Options
Colorectal cancer is common and rising in younger adults, but screening can prevent it. Learn the symptoms, risk factors, when to start screening, and treatment options.
Ken D. Nguyen, MD · Oct 22, 2026
Flexible Sigmoidoscopy: What to Expect
Flexible sigmoidoscopy examines the rectum and lower colon with a simpler prep than colonoscopy, usually a Fleet enema. Why it's done, how to prepare, and recovery.
Tim (Tien-Chun) Chen, MD · Oct 24, 2026
B型肝炎：檢測、治療與肝癌篩檢
B型肝炎在華人社區很常見，而且通常沒有症狀。了解哪些人應該檢測、如何治療，以及肝癌篩檢的重要性。Temple City 會說國語的腸胃科醫生。
Ken D. Nguyen, MD · Oct 24, 2026
Hepatitis B: Testing, Treatment, and Liver Cancer Screening
Hepatitis B is common in Asian American communities and often has no symptoms. Learn who should be tested, how it's treated, and why liver cancer screening matters.
Ken D. Nguyen, MD · Oct 22, 2026
Liver Cancer Screening: Who Needs It and How Often
People with cirrhosis or chronic hepatitis B have a higher risk of liver cancer. Learn who should be screened, the ultrasound and AFP schedule, and why early detection matters.
Ken D. Nguyen, MD · Oct 23, 2026
Stomach Cancer Risk and Screening in Asian Americans
Asian Americans have a higher risk of stomach cancer. Learn the risk factors, the role of H. pylori, warning signs, and when to talk with a GI about screening endoscopy.
Tim (Tien-Chun) Chen, MD · Oct 24, 2026
亞裔美國人的胃癌風險與篩檢
華人等亞裔族群罹患胃癌的風險較高。了解風險因素、幽門螺旋桿菌的影響、警訊症狀，以及何時應考慮胃鏡篩檢。
Ken D. Nguyen, MD · Oct 24, 2026
Nguy Cơ và Tầm Soát Ung Thư Dạ Dày ở Người Mỹ Gốc Á
Người gốc Á, trong đó có người Việt, có nguy cơ ung thư dạ dày cao hơn. Tìm hiểu các yếu tố nguy cơ, vai trò của vi khuẩn H. pylori, dấu hiệu cảnh báo và khi nào nên nội soi.
Ken D. Nguyen, MD · Oct 24, 2026
Viêm Gan B: Xét Nghiệm, Điều Trị và Tầm Soát Ung Thư Gan
Viêm gan B rất phổ biến trong cộng đồng người Việt và thường không có triệu chứng. Tìm hiểu ai nên xét nghiệm, cách điều trị và tầm soát ung thư gan. Bác sĩ nói tiếng Việt tại Temple City.PPO & Medicare welcome
Our board-certified gastroenterologists are in network with most PPO plans, including Aetna, Anthem Blue Cross, Blue Shield of California, Cigna, and UnitedHealthcare, plus Medicare. Most PPO plans need no referral, and healthy adults 45 and older can often schedule a screening colonoscopy without an office visit.