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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.

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Fill out the form to request an appointment.

About Us

Learn more about our center.

Stamford’s Best GI Doctors

Our gastroenterologists and staff at Diagnostic 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

Diagnostic 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 Fairfield County.

Patient Forms

At Diagnostic 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

Diagnostic 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

View All Physicians
Andrew Antony Andrew Antony M.D. Neda Khaghan Neda Khaghan M.D. Scott Kramer Scott Kramer M.D. Darlene S. Negbenebor Darlene S. Negbenebor M.D. Neal J. Schamberg Neal J. Schamberg M.D. Alan E. Selkin Alan E. Selkin M.D. Stuart Waldstreicher Stuart Waldstreicher A.G.A.F., M.D., F.A.C.G. Felice R. Zwas Felice R. Zwas M.D.
5.0/5
5.0 /5
60 Reviews

Google
5.0/5
Feb 2, 2023
Google • Diagnostic Endoscopy Center

Very organized staff that was very friendly and caring. This is my second time using this center and I would definitely recommend it to others!

Google
5.0/5
Jan 25, 2023
Google • Diagnostic Endoscopy Center

Efficient, kind, professional staff.

Google
5.0/5
Jan 24, 2023
Google • Diagnostic Endoscopy Center

Caring and competent staff. Very efficient.

Google
5.0/5
Jan 10, 2023
Google • Diagnostic Endoscopy Center

Nurses were very kind and friendly! Dr Khaghan is the best, feel very comfortable in her care. Would highly recommend both doctors office and endoscopy center.

Google
5.0/5
Jan 3, 2023
Google • Diagnostic Endoscopy Center

Diagnostic Endoscopy Center is a very good place to go for a procedure the staff are very friendly and very comforting

Google
4.0/5
Dec 27, 2022
Google • Diagnostic Endoscopy Center

All was fine. But after 24 hrs without any food. Would have been nice to have a cup of coffee and crackers!

Google
5.0/5
Dec 27, 2022
Google • Diagnostic Endoscopy Center

Very professional service. Quick and easy procedure and well worth the peace of mind.

Google
5.0/5
Dec 27, 2022
Google • Diagnostic Endoscopy Center

Very clean, efficient staff and nurses. Quick and painless procedure. Satisfactory experience. Prompt communication of results. Thanks to all.

Google
5.0/5
Dec 27, 2022
Google • Diagnostic Endoscopy Center

Dr Schamberg has the best bed side manner; he really made my visit easy.

Google
5.0/5
Dec 20, 2022
Google • Diagnostic Endoscopy Center

This entire experience was new to me. I wasn't sure what to expect, I've only heard other people talk about it but never went through it myself. The staff was very professional and they made it non eventful and easy, questions and inquiries were always welcomed. I would recommend their services and be sure to use them in the future.


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Diagnostic Endoscopy Center
778 Long Ridge Road ,
Stamford, CT 06902

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