• What Is a Capsule Endoscopy?
    Dealing with issues in your gastrointestinal system can lead to complications and pain during your daily life. Unlike external issues, issues in your gastrointestinal system can be difficult to diagnose Read more
  • Why Is a Colonoscopy So Important?
    A colonoscopy is a routine procedure that is performed in order to detect colon cancer in its earliest stage, but in spite of its benefits there is still a lot Read more
  • Questions To Ask Your Doctor Before a Colonoscopy
    Colon cancer is a serious but curable disease if caught early. According to the CDC (Centers for Disease Prevention and Control), 90% of people who receive a diagnosis of colon Read more
  • Your First Screening Colonoscopy: What To Expect
    Colorectal cancer can be dangerous if not treated in time, and the fact that there are often no outward symptoms until the condition is far advanced can certainly complicate matters. Read more
  • Preparing for Your Colonoscopy
    How a colonoscopy from your gastroenterologist in Newport Beach, CA, can protect your health Did you know that having a colonoscopy can save your life? A colonoscopy is a vital diagnostic Read more
  • Benefits of a Follow up Colonoscopy
    You’ve just gotten a colonoscopy. Now what?  A colonoscopy is performed by our gastroenterologist Dr. Glenn Madokoro to screen for colorectal cancer, diagnose gastrointestinal problems and monitor the health of the Read more
  • When A Doctor Might Suggest An Endoscopy
    Find out why an endoscopy can shed light on what’s going on in your upper GI. An endoscopy is a helpful tool our gastroenterologist uses to reveal a more detailed look Read more
  • What Is a Polyp?
    Dr. Glenn Madokoro your gastroenterologist in Newport Beach, CA, helps patients with all kinds of GI conditions, including polyps. Polyps are very common and are often harmless, but they can Read more
  • Should I Be Concerned About Polyps?
    If you think you might have a polyp or have been diagnosed with one in Newport Beach, CA, let Dr. Glenn Madokoro help find the best treatment for your needs. Are Read more
  • When Is a Follow up Colonoscopy Needed?
    Colonoscopies are a reliable tool for colorectal cancer and gastrointestinal disease screening. They can help diagnose Crohn’s Disease, colon polyps, and many other diseases that may interfere with the quality Read more
  • Colonoscopy FAQs
    If you’ve recently been informed by your doctor that it’s time for you to get a colonoscopy, you probably have many questions about the procedure and why it’s so important. Read more
  • Why Might I Need an Endoscopy?
    Endoscopies are an essential part of modern medical care. Endoscopies use a long tube with a light on its tip, called an endoscope, to examine the different parts of the Read more
  • What Exactly Are Colon Polyps?
    Have you had your colonoscopy yet? It may be time to check for a polyp in Newport Beach, CA. Dr. Glenn Madokoro will provide you with professional care as he Read more
  • When To See Your GI Doctor For An Endoscopy
    Dr. Glenn Madokoro performs endoscopies to diagnose and treat patients in the Newport Beach, CA area. If you are experiencing symptoms that indicate stomach, intestinal, or colon issues, our team Read more
  • Why Is A Colonoscopy Recommended?
    A colonoscopy might not be your idea of fun, but it's truly a lifesaver. Performed by your Newport Beach, CA, gastroenterologist, Dr. Glenn Madokoro, this easy diagnostic test yields valuable Read more
  • Reasons You Need an Endoscopy
    Do you experience symptoms like chronic constipation, stomach pains, and ulcers? Maybe your doctor has suggested that you get an endoscopy to inspect your digestive tract from the inside. Dr. Read more

Contact Us

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Our Location

PERMANENTLY CLOSED 2901 W Cst Hwy ste 200, Newp Bch, CA 92663

Office Hours

Monday:

8:30 am-12:30 pm

Tuesday:

8:30 am-3:00 pm

Wednesday:

Closed

Thursday:

8:30 am-12:00 pm

Friday:

8:30 am-12:00 pm

Saturday:

Closed

Sunday:

Closed