Colonoscopy and Age: When and How Often Should You Get Screened?

Illustration of Colonoscopy Machine procedure

Colorectal cancer is one of the most preventable and treatable forms of cancer—when detected early. One of the most effective ways to catch it in time is through a colonoscopy, a procedure that allows your gastroenterologist to examine the lining of your colon and rectum. Understanding when to get your first colonoscopy and how often you should repeat it can make all the difference in maintaining lifelong digestive health.

When Should You Start Getting Screened?

The recommended age for a first colonoscopy has evolved as research and early detection data have advanced. For most average-risk adults, the American Cancer Society recommends beginning colonoscopy screening at age 45. However, your doctor may advise an earlier start if you have:

  • A family history of colorectal cancer or polyps

  • A personal history of inflammatory bowel disease (such as Crohn’s or ulcerative colitis)

  • A genetic condition that increases cancer risk, like Lynch syndrome or familial adenomatous polyposis

  • Previous findings of colon polyps

If you fall into one of these higher-risk categories, Dr. Stephen K. Buto will create a customized screening schedule tailored to your specific risk factors.

How Often Should You Get a Colonoscopy?

For most individuals with normal results and no elevated risk, a colonoscopy is recommended once every 10 years. However, the frequency can vary:

  • Every 5 years if precancerous polyps were removed

  • Every 1–3 years if you have a strong family history or certain genetic markers

  • As needed if symptoms such as rectal bleeding, unexplained weight loss, or chronic changes in bowel habits occur

Your gastroenterologist will determine the appropriate follow-up schedule based on your results and overall health.

What to Expect During the Procedure

A colonoscopy is performed under light sedation, ensuring comfort throughout the process. Dr. Buto uses a thin, flexible tube with a camera to inspect the colon for any abnormalities, including polyps or inflammation. If polyps are found, they can often be removed during the same procedure, preventing potential progression to cancer.

Why Early Detection Matters

Colorectal cancer often develops silently—without obvious symptoms in the early stages. That’s why regular screening is crucial. Detecting and removing polyps early not only prevents cancer but also provides peace of mind and long-term protection.

Schedule Your Colonoscopy in Honolulu, HI

At the office of Stephen K. Buto, MD, patients receive thorough, compassionate care backed by years of experience in gastroenterology. Whether it’s your first screening or a routine follow-up, Dr. Buto and his team ensure that your experience is comfortable and informative every step of the way.

Schedule your colonoscopy today by calling (808) 524-7676 to take a proactive step toward protecting your digestive and overall health.

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Stephen K. Buto, M.D.

Monday:

9:00 am-12:00 pm

2:00 pm-4:30 pm

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2:00 pm-4:30 pm

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9:00 am-12:00 pm

Thursday:

9:00 am-12:00 pm

2:00 pm-4:30 pm

Friday:

9:00 am-12:00 pm

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Patient Testimonials

  • "Thank you very much for your efficient and professional caring to take care of my colon health."
    A.K.
  • "Thank you so much for taking the time to meet with me to address my concerns and to perform the procedures. Your warm bedside manner and compassion were greatly appreciated! I am very thankful to have someone so thorough investigating my symptoms. Thank you!!!"
    E.I.
  • "Many thanks for a job well done. It was a huge relief going through the ordeal. Your easy going, soft sell of the procedure was a big help. It helped to put things in perspective and allowed me to be less apprehensive. Your efficient team worked swiftly and well. We are fortunate to have such up-to-date facilities and trained staff. We are very fortunate to have such fine medical care."
    R.L.
  • "Thank you for the extra special care you gave my dad during his recent gall bladder episode. My family and I truly appreciate your attention to dad’s case, your kindness, compassion, thoroughness, being there in the middle of the night, communication with the family, and just the heart with which you serve. I wish there were more doctors like you. God bless and keep you and your family."
    L.N.S.
  • "I can’t thank you enough for the extraordinary effort you went through to help me reach a conclusive diagnosis. You went over and beyond any expectation, and I thank you from the bottom of my heart for all the time and effort. My mind is at ease that I had the expertise of you and your colleagues to help me."
    J.T.
  • "Thank you for service above and beyond on a long Saturday afternoon, when my husband was in so much pain. It was very comforting to know that you were just a phone call away. We needed your instructions and advice, and it kept him from a hospital stay."
    C.S.
  • "Thank you for your wonderful expertise and care."
    J.H.
  • "It has been one week since my first colonoscopy. Thank you so much that the entire process and procedure went so smoothly. The time and effort in providing a thorough pre-consultation and explanation relieved me of my anxiety and concerns. The communication and follow through by your office was very helpful and appreciated! I sincerely appreciate your kind attention and excellent medical care in the successful accomplishment of my procedure"
    J.S.
  • "Thank you so much for your attentive and thorough care. I appreciate your acknowledging my anxiety over the anesthesia. And your attempt to alleviate it. It worked beautifully!!!"
    J.I.
  • "I have had my second procedure with Dr. Buto and Dr. Leong in 10 years. They and their staff were the most professional and courteous people that I have ever met. Everything was explained to me as to what was going to happen for prep, the procedure and after the procedure. I would highly recommend Dr. Buto, Dr. Leong and their staff."
    J.M.