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North Valley Endoscopy CenterNorth Valley 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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El cáncer de colon se puede prevenir.

Realícese una prueba por su familia. Realícese una prueba por usted.

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Patient Experience Exceeds Expectations

Our patient experience scores exceed national averages

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45? Time To Screen For Colon Cancer.

Early detection may save your life.

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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.

Request an Appointment

Fill out the form to request an appointment.

About Us

Learn more about our center.

Phoenix’s Best GI Doctors

Our gastroenterologists and staff at North Valley 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, esophageal dilation, 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

North Valley 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 Maricopa County.

Patient Forms

At North Valley 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 patients may complete before their 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

North Valley Endoscopy Center accepts most major insurance. 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.

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Meet Our Physicians

Shifat Ahmed Shifat Ahmed M.D. Michael F. Foley Michael F. Foley D.O. Mark D. Gulinson Mark D. Gulinson M.D. Ronald J. Hauptman Ronald J. Hauptman M.D. John J. Wells John J. Wells M.D.
4.8/5
4.8 /5
264 Reviews

Google
5.0/5
Mar 14, 2023
Google • North Valley Endoscopy Center

The staff and procedure were perfect - I felt very comfortable in their care. Of course the prep was awful but the procedure and after care and follow up was easy. Thanks so much!

Google
5.0/5
Mar 14, 2023
Google • North Valley Endoscopy Center

Went for an endoscopy and colonoscopy and this place and staff was top notch! Very efficient, caring, friendly, and professorial! Was smooth after got to the back without long wait time! Would definitely recommend this place and of course Dr. Foley!! All of the nurses were great and the anesthesiologist was great too!

Google
5.0/5
Mar 8, 2023
Google • North Valley Endoscopy Center

Love the Center and ALL stuff. It’s well organized and all stuff are very kind and professional.

Facebook
5.0/5
Mar 7, 2023
Facebook • North Valley Endoscopy Center

Very good experience. Profesional care and personalized assistance. Highly recommend it.

Google
5.0/5
Mar 7, 2023
Google • North Valley Endoscopy Center

The center staff was so welcoming and explained the process. From the moment I arrived to the procedure itself and release, all staff and doctor was extremely welcoming, accommodating, and making sure I was comfortable. I tell all my friends this is the place to go for a Colonoscopy! It is truly 💯% the best place ever. The follow up call was so nice. Thank you so much.


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North Valley Endoscopy Center
15255 North 40th Street, Building 8-157,
Phoenix, AZ 85032

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