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Your Safety is Our Top Priority

Learn what measures we have taken to keep you safe.

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45? Time To Screen For Colon Cancer.

Early detection may save your life.

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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.

Request an Appointment

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About Us

Learn more about our center.

Hanover’s Best GI Doctors

Our gastroenterologists and staff at Hanover 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, and our center is accredited by the Accreditation Association for Ambulatory Health Care (AAAHC).

Our board-certified GI doctors specialize in performing a myriad of GI procedures, including colonoscopy, esophageal dilation, flexible sigmoidoscopy, upper endoscopy and small bowel enteroscopy.

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

Hanover 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 Hanover.

Patient Forms

At Hanover 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

Hanover 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 is 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

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Matthew P. Askin Matthew P. Askin M.D. Darren R. Blumberg Darren R. Blumberg M.D. John M. Dalena John M. Dalena M.D. Kelly A. Krueger Kelly A. Krueger M.D. John D. Morton John D. Morton M.D. David Pineles David Pineles M.D. David Rahni David Rahni M.D. Ellen J. Rosen Ellen J. Rosen M.D. Lawrence S. Rosenthal Lawrence S. Rosenthal M.D. Robert W. Schuman Robert W. Schuman M.D. Larry Siu Larry Siu M.D. Nicholas Tarangelo Nicholas Tarangelo M.D. Carl B. Wallach Carl B. Wallach M.D., Medical Director
4.8/5
4.8 /5
227 Reviews

Google
5.0/5
Jun 4, 2023
Google • Hanover Endoscopy Center

very nice nurses everything was super organized and quick in and out

Google
5.0/5
Jun 2, 2023
Google • Hanover Endoscopy Center

My experience at this facility was outstanding. They made my procedure as comfortable as possible. All the personnel performed their jobs efficiently and professionally.

Google
5.0/5
Jun 1, 2023
Google • Hanover Endoscopy Center

Very pleased with the whole procedure Very professional and pleasant the whole staff

Google
5.0/5
May 26, 2023
Google • Hanover Endoscopy Center

This facility was nothing short of amazing! The staff is very friendly and attentive! I am a high anxiety patient and they seemed to put me at ease and I can’t thank them enough!

Google
5.0/5
May 26, 2023
Google • Hanover Endoscopy Center

I had a great experience. People and Dr. Dalena in the office are very nice and attentive. I hope my results are good too.


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Celebrate Men’s Health Month by Scheduling a Colonoscopy

Celebrate Men’s Health Month by Scheduling a Colonoscopy

Men should prioritize colon cancer screening like they do other preventive screenings such as a prostate exam.

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Colon Cancer Screenings Are Essential for Women’s Health

Colon Cancer Screenings Are Essential for Women’s Health

A colon cancer screening should be part of a woman’s health screening checklist, like annual mammograms, pap smears and skin checks.

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What’s the Difference Between IBS and Colon Cancer?

What’s the Difference Between IBS and Colon Cancer?

IBS can have many symptoms similar to colon cancer, so it is imperative to know the symptoms of common GI conditions and visit a gastroenterologist in a timely manner to evaluate persistent digestive complaints.

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Hanover Endoscopy Center
91 Jefferson Road, Suite 300,
Whippany, NJ 07981

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