What is an Endoscopy?

An endoscopy is a medical procedure that uses a thin, flexible tube (endoscope) equipped with a camera and light to examine the inside of the digestive system. This allows for real-time visualization of the esophagus, stomach, small intestine, and colon. Endoscopy is commonly used to:

  • Diagnose digestive disorders such as acid reflux, ulcers, or celiac disease
  • Identify causes of symptoms like persistent nausea, bloating, or difficulty swallowing
  • Detect early signs of cancer in the gastrointestinal tract
  • Perform minor procedures, such as removing polyps or treating bleeding ulcers
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Types of Endoscopy Procedures

Depending on the symptoms and area of concern, different types of endoscopy may be recommended:

  • Upper Endoscopy (EGD) – Examines the esophagus, stomach, and upper small intestine to detect acid reflux, ulcers, or swallowing disorders.
  • Colonoscopy – Evaluates the colon and rectum to identify polyps, inflammation, or early signs of colon cancer.
  • Flexible Sigmoidoscopy – Focuses on the lower portion of the colon, often used for diagnosing rectal bleeding or inflammatory conditions.
  • Endoscopic Ultrasound (EUS) – Combines ultrasound imaging with endoscopy to assess organs surrounding the digestive tract, such as the pancreas and liver.
  • Capsule Endoscopy – Uses a small, swallowable camera pill to capture images of the small intestine, particularly for conditions that may not be visible with standard endoscopy.

What to Expect Before an Endoscopy

Proper preparation ensures a successful and accurate procedure. Prior to your EGD in Chandler & Mesa at AZ Gastro Care, you will receive specific instructions based on the type of procedure you are undergoing. For upper endoscopy, patients are typically required to fast for several hours before the procedure.

For colonoscopy or sigmoidoscopy, a bowel preparation regimen (liquid diet and laxatives) may be needed to clear the digestive tract. Arrange for transportation, as sedation is commonly used to ensure comfort during the procedure.

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What Happens During an Endoscopy?

Endoscopies are generally quick, minimally invasive, and well-tolerated procedures—offered with expert care at our Arizona Gastroenterology locations, including those providing endoscopy in Chandler.

  • Sedation is administered to ensure relaxation and comfort.
  • For an upper endoscopy, the endoscope is gently inserted through the throat to examine the esophagus, stomach, and small intestine.
  • For a colonoscopy or sigmoidoscopy, the endoscope is inserted through the rectum to examine the lower digestive tract.
  • The procedure typically takes 15 to 60 minutes, depending on the findings and whether any additional treatments, such as polyp removal or biopsy, are needed.
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What Happens After the Procedure?

Following the procedure, patients recover in a monitored setting until the effects of sedation wear off. Mild side effects such as bloating, gas, or a sore throat may occur but usually resolve quickly. For colonoscopies, a small amount of blood in the first bowel movement may be normal, especially if polyps were removed. Results will be reviewed, and any additional follow-up testing or treatments will be discussed as needed.

Schedule an Endoscopy at AZ Gastro Care

If you are experiencing digestive discomfort, difficulty swallowing, persistent reflux, or unexplained abdominal pain, an endoscopy in Chandler & Mesa, AZ, with our team may help identify and address underlying conditions. At AZ Gastro Care, our experienced specialists provide comprehensive endoscopic services to diagnose and treat gastrointestinal concerns with precision and care.

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Patient Testimonials

I am impressed with this doctor's office. I have been having issues for years. I have been to a few other doctors and felt like they weren't even listening to what I was saying. I feel like everyone in this office listens and genuinely cares about and understands what I am going through. On my first visit I was scheduled for a Full Endoscopy. The procedure was performed smoothly and without incident. The front office staff had all the paperwork. Instructions on how, when, and where all ready for me when I checked out. Really on top of things. I wish all doctors offices ran this smoothly.

—Melinda B.

I’ve had multiple endoscopes here. Everyone is super nice and procedures have gone easy and well.

—Curtis P.

One of the few places where you can request/get an upper endoscope without sedation so no driver needed. Very quick and everyone really friendly!

—Jack H.

This place was amazing! The staff made me feel better than I expected. I explained my fears through the tears coming out of my eyes while they comforted me the entire time. I appreciate the kindness and the time to talk to me to make me feel safe. I would definitely recommend the entire staff I saw. Thank you to everyone involved in my care, you all deserve raises! You are wonderful!

—Shawn M.
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Why Choose AZ Gastro Care for your Endoscopy?

At AZ Gastro Care, we provide expert care with a focus on comfort, precision, and results—especially for those seeking endoscopy in Mesa. Our board-certified physicians use the latest endoscopic technology to diagnose and treat digestive conditions with accuracy, all in a welcoming, outpatient environment.

We’re proud to be a trusted name that endoscopy patients in Arizona turn to for timely appointments, personalized treatment plans, and compassionate support throughout their healthcare journey. With our commitment to excellence and convenience, getting the digestive care you need has never been easier—right here, close to home.

Endoscopy Frequently Asked Questions

Is an endoscopy procedure painful?

Most patients experience little to no discomfort during the procedure. Sedation is typically used to keep you relaxed and comfortable, and many patients don't remember the procedure afterward.

How do I prepare for an endoscopy?

Preparation instructions may vary depending on the type of endoscopy you’re having. Generally, you’ll be asked to fast for several hours beforehand, and in some cases, you may need to adjust your medications. Our team will provide clear, detailed instructions tailored to your procedure.

How long does an endoscopy take?

The procedure itself usually takes between 15 and 30 minutes. However, you should plan to be at the facility for about 1 to 2 hours to allow time for check-in, preparation, recovery, and discharge.

When will I get my results from my endoscopy?

In most cases, your AZ Gastro Care gastroenterology specialist will review preliminary findings with you shortly after the procedure. If any biopsies or additional lab tests are performed, those results typically take a few days, and our team will promptly follow up with you once they’re available.

Can I drive myself home after my endoscopy?

No. Because sedation is used, you’ll need someone to drive you home and stay with you for a few hours after the procedure. You should not drive, operate machinery, or make important decisions for the rest of the day.

Is endoscopy covered by insurance?

Most insurance plans do cover endoscopy when it’s medically necessary. Our team at AZ Gastro Care will work with your insurance provider to confirm coverage and will review any potential out-of-pocket costs with you before your appointment.

Are there any risks to an endoscopy?

Endoscopy is generally a safe procedure with a low risk of complications. In rare cases, patients may experience bleeding, infection, or a reaction to sedation, but these are uncommon and typically manageable.

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