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Parkway Endoscopy CenterParkway Endoscopy Center

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Your Safety is Our Top Priority

Learn what measures we have taken to keep you safe.

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Are You 45 or Older?

Colorectal cancer numbers are rising for people younger than 50. Early detection is key to detect or even prevent the disease.

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Patient Experience Exceeds Expectations

Our patient experience scores exceed national averages

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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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How We're Keeping You Safe

Learn what steps we've added to keep you safe

Prevent Colon Cancer

Learn more about colonoscopies.

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Fill out the form to request an appointment.

About Us

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Escondido’s Best GI Doctors

Our Escondido gastroenterologists and staff at Parkway 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).

We believe in compassionate medicine, where patients feel reassured and unrushed. We hold ourselves to the highest of standards, as our center is accredited by the Accreditation Association for Ambulatory Health Care (AAAHC).

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

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

Parkway 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.com to help boost colon cancer screenings and prevention for residents in the Greater San Diego area.

Patient Forms

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 patients may complete before their visit. These 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

We accept most major insurance. We will bill your insurance carrier for you. 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.

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Patient Registration

The patient registration portal is designed to help streamline your surgical process. By entering your medical history prior to the day of your medical visit, you save time, reduce medical errors, and increase the efficiency of our facility. Your medical information is secured and will not be shared with other institutions.

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Meet Our Gastroenterologists

Adnan Ameer Adnan Ameer M.D. Haritha Chelimilla Haritha Chelimilla M.D. Naveen Gara Naveen Gara M.D. Mark L. Kadden Mark L. Kadden M.D. Maram F. Zakko Maram F. Zakko M.D.
5.0/5
5.0 /5
23 Reviews

Google
5.0/5
Apr 12, 2022
Google • Parkway Endoscopy Center

Attentive, patient, caring staff.

Google
5.0/5
Apr 12, 2022
Google • Parkway Endoscopy Center

The staff was very nice and professional. The doctor did a great job. Everyone followed up and everything went well and glad to get a healthy report card. Thank you all very much! Doug

Google
5.0/5
Mar 15, 2022
Google • Parkway Endoscopy Center

Everyone was really great from start to finish. Dr. Chelimilla is awesome and everyone that works with her. First time there I was very nervous but two weeks later I had to go back for a different procedure and I was completely at ease. Thank you all for the EXCELLENT service.

Google
5.0/5
Jan 4, 2022
Google • Parkway Endoscopy Center

Everyone was professional kind and genuine! On time and follow up was excellent.

Google
5.0/5
May 25, 2021
Google • Parkway Endoscopy Center

Awesome, very professional, very dedicated and very pleasant people to be around.


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Taller People May Be at Increased Risk of Colon Cancer

Taller People May Be at Increased Risk of Colon Cancer

A new meta-analysis from Johns Hopkins School of Medicine suggests taller people may be more likely to develop colon cancer than shorter people.

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Have IBD? You May Need More Frequent Colonoscopy Screenings.

Have IBD? You May Need More Frequent Colonoscopy Screenings.

A new study found that patients with IBD who had a colonoscopy every one to three years were less likely to be diagnosed with advanced colon cancer.

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New Insurance Guidance Benefits Patients

New Insurance Guidance Benefits Patients

New federal guidance will soon require health insurance companies associated with the Affordable Care Act to cover the cost of a follow-up colonoscopy to evaluate a positive colon-cancer-screening stool test.

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Parkway Endoscopy Center
488 East Valley Parkway, Suite 110 ,
Escondido, CA 92025

© 2022 Parkway Endoscopy Center