Surgical Treatments

Colonoscopy in Los Angeles

Gentle, Expert Colonoscopies Designed to Minimize Discomfort and Ease Your Anxiety
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What Is a Colonoscopy?

A colonoscopy is a highly effective diagnostic and preventive procedure used to examine the lining of your colon and rectum. Using a thin, flexible tube with a camera, your gastroenterologist can identify inflammation, polyps, bleeding, and early signs of colorectal cancer, helping you safeguard your long-term health.

This minimally invasive procedure remains the gold standard for colorectal cancer screening, polyp removal, and evaluation of persistent digestive symptoms. Dr. Karen Zaghiyan is known for providing the best colonoscopy in Los Angeles because she prioritizes comfort, safety, and accuracy at every step.

How Do I Know If I Need a Colonoscopy?

You may need a colonoscopy if you are experiencing symptoms, have personal or family risk factors, or have reached the recommended age for colorectal cancer screening age. Common reasons include:

  • Ongoing changes in bowel habits
  • Unexplained rectal bleeding
  • Persistent abdominal pain or bloating
  • Iron-deficiency anemia
  • Chronic diarrhea or constipation
  • A personal or family history of colon polyps or colorectal cancer
  • Routine screening beginning at age 45, or earlier for high-risk individuals
While there are several non-invasive options for colorectal cancer screening including blood and stool based tests such as Cologuard, these tests are less likely to identify advanced precancerous polyps before they become cancerous. During colonoscopy, Dr. Zaghiyan may identify and remove these polyps to prevent progression to cancer.

What to Expect During a Colonoscopy

We know many patients feel nervous before their first colonoscopy. Dr. Zaghiyan makes the process smooth, respectful, and as worry-free as possible.
01
Before a Colonoscopy
You’ll receive detailed instructions on how to prepare your colon, typically involving a clear-liquid diet and a bowel prep solution. Proper preparation ensures that Dr. Zaghiyan can thoroughly evaluate your colon and remove any polyps safely during the procedure.
02
During a Colonoscopy
You’ll be given sedation to keep you comfortable and relaxed. Dr. Zaghiyan carefully guides the colonoscope through the colon, evaluating the entire lining, taking biopsies if needed, and removing polyps on the spot. Most procedures take 20–40 minutes.
03
After a Colonoscopy
You’ll rest briefly in recovery while the sedation wears off. You may feel mild bloating, but most patients feel well enough to go home the same day with a companion. Dr. Zaghiyan will review preliminary findings and let you know when to expect biopsy results, if applicable.

FAQs About Colonoscopy

01
Is a colonoscopy painful?
02
How often should I get a colonoscopy?
03
Can a colonoscopy prevent cancer?

Where to Get the Best Colonoscopy in Los Angeles

Scheduling a colonoscopy can feel intimidating, but expert care can make the process safe, comfortable, and reassuring. Dr. Karen Zaghiyan is recognized as one of the best colonoscopy doctors in Los Angeles, offering a compassionate approach, advanced technology, and meticulous attention to patient comfort.

Patients rely on her not only for precise and thorough examinations but also for guidance that eases anxiety and ensures they understand every step of the procedure. Whether it’s your first colonoscopy or part of ongoing preventive care, you’ll receive personalized support and a plan that prioritizes safety, comfort, and peace of mind.

Ready to visit the best colonoscopy clinic in Los Angeles and experience expert, gentle care from start to finish?
LA’s Expert Colorectal Specialist
Karen Zaghiyan, MD

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For patients who need an urgent consultation, it is best to call us at (310) 289-9224. Otherwise, please complete and submit the form below and a member of our staff will contact you shortly.

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THUR 9:00 a.m. - 5:00 p.m.
FRI 9:00 a.m. - 5:00 p.m.