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Tennessee Endoscopy CenterTennessee Endoscopy Center

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Healthy Colon. Healthy You.

You can directly schedule your colonoscopy.

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Celebrating Our Patient Experience Scores

Our Ratings Exceed National Averages

View Our Scores

Beat the Trend. Get Screened at 45!

More Young Adults Are Getting Colon Cancer.

Schedule Your Colonoscopy Today

No Out-of-Pocket Expense for Your Colonoscopy

By May 31, 2022, most health insurance plans will fully cover this procedure to evaluate a positive stool-based test for colon cancer. Check with your insurance about your coverage.

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Thank you, Maryville!

We're Honored to Serve You

About Us

Learn more about our center.

Prevent Colon Cancer

Learn more about colonoscopies.

Request an Appointment

Fill out the form and we will contact you to schedule the appointment.

Why Choose Us?

Our gastroenterologists and staff at Tennessee Endoscopy Center are dedicated to providing quality, affordable care to the community in our quest to lower colon cancer rates and treat an array of digestive diseases, including Crohn’s Disease, irritable bowel syndrome (IBS) and gastroesophageal reflux disease (GERD).

Our board-certified GI doctors specialize in a myriad of GI procedures, including colonoscopy, flexible sigmoidoscopy and upper endoscopy.

The physicians at Tennessee Endoscopy Center not only meet but exceed U.S. benchmarks for quality in colonoscopy. Our adenoma detection rate (ADR), the rate at which our GI doctors identify adenomatous colon polyps, surpasses the national benchmark of 25 percent. See Our Scores.

Additionally, our patients value the compassionate care they receive from our GI doctors and say they are likely to recommend our center for GI procedures.

If you are due for a colonoscopy or in need of a GI procedure, don’t put it off any longer. Give us a call today!

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For Your Visit

Tennessee Endoscopy Center is committed to ensuring that your experience with us is relaxed and worry-free, from consultation through recovery. To assist us, we ask that you read and comply with all guidelines.

We’re pleased to partner with StopColonCancerNow to help boost colon cancer screenings and prevention for residents in Blount County.

Patient Forms
Patient Forms

At Tennessee Endoscopy Center, your time is as valuable to us as it is to you. That’s why we provide online access to a variety of forms that you may complete before your visit. The following documents will help us expedite the check-in process for your appointment. Please take a moment to download and print the appropriate form(s).

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Insurance and Billing
Insurance and Billing

Tennessee Endoscopy Center accepts most major insurance. As a courtesy to you, we will bill your insurance carrier for you; however, we cannot tell you what your policy will cover. Since your insurance policy and coverage are between you and your carrier, we urge you to contact them prior to your procedure. You will be responsible for any co-pays and deductibles. We accept cash, check or credit card.

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Meet the Doctors

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Jonathan Benson Jonathan Benson M.D. Isaac Cline Isaac Cline M.D. Michael J. Coffey Michael J. Coffey M.D. Jenny O. Smith Jenny O. Smith M.D.
4.9/5
4.9 /5
453 Reviews

Google
5.0/5
Jan 30, 2026
Google • Tennessee Endoscopy Center

They took the best care of my wife. Got her in ASAP and treated wonderfully the entire time! The procedure was quick and got us the answers we needed! Thank you Dr. Smith and your staff!!!

Google
5.0/5
Jan 23, 2026
Google • Tennessee Endoscopy Center

Very kind and professional from the front office to the nurses, anesthetist, and doctor. I have had two endoscopic and two colonoscopies there over the past 10 years.

Google
5.0/5
Jan 19, 2026
Google • Tennessee Endoscopy Center

Dr cline and his staff are top notch! Professional and caring, I can’t say enough good things agout TEC.

Google
5.0/5
Jan 16, 2026
Google • Tennessee Endoscopy Center

Google
5.0/5
Jan 15, 2026
Google • Tennessee Endoscopy Center

From Mary at the front desk to Ashley , Brittany and Melinda, my experience was awesome. I’m sure I forgot some one along the way. Don’t know if I’ve ever had a more positive experience before. Everyone was exceptional taking care of me. Loved the vibe with the staff. Dr Cline was great and did a great job! Loved my experience and that they were very accommodating with my issues. Will be happy to come back if need be. Awesome experience!


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Tennessee Endoscopy Center
1706 E. Lamar Alexander Parkway,
Maryville, TN 37804

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