Be a Colon Cancer Awareness Advocate
During Colon Cancer Awareness Month, we can share the importance of colon screening and healthy lifestyle habits that decrease colon cancer risk.
Woodland Park’s Leading GI Specialists Dedicated to Patient Care
Our Woodland Park gastroenterologists and staff at Gastroenterology Diagnostics of Northern NJ 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). Gastroenterology Diagnostics of Northern NJ is skilled in performing a myriad of digestive procedures, including colonoscopy, esophageal dilation, flexible sigmoidoscopy, upper endoscopy and small bowel enteroscopy.
We believe in compassionate medicine, where patients feel reassured and unrushed. We hold ourselves to the highest of standards as the center is accredited by the Accreditation Association for Ambulatory Health Care (AAAHC).
We are also honored to be part of the American Society for Gastrointestinal Endoscopy (ASGE) Endoscopy Unit Recognition Program (EURP), which honors units that have demonstrated a commitment to delivering quality and safety as reflected in their unit policies, credentialing, staff training and competency assessment as well as their quality improvement activities.
Our patients value the compassionate care they receive from our doctors and say they are likely to recommend our center to family and friends.
For Your Visit
Our gastroenterologists and staff at Gastroenterology Diagnostics of Northern NJ are committed to ensuring your experience with us is relaxed and worry-free, from your first office visit through your post-procedure follow-up. To assist us, we ask you read and comply with all guidelines.
We’re pleased to announce our partnership with StopColonCancerNow.com to help boost colon cancer screenings and prevention for residents in the Woodland Park area.
Patient Forms
At Gastroenterology Diagnostics of Northern NJ, your time is as valuable to us as it is to you. Upon scheduling your surgery, a member of our staff will provide you with the required forms to fill out.
Insurance and Billing
Gastroenterology Diagnostics of Northern NJ accepts most major insurance. As a courtesy to you, we will bill your insurance carrier; however, we cannot tell you what your policy will cover.
Patient Registration
The patient registration portal is designed to help streamline your surgical process. Your medical information is secured and will not be shared with other institutions.
126 Reviews
Mar 14, 2023
Mar 7, 2023
Great service ! I woke up from Anesthesia in disbelief with how smooth and fast everything went ! Lucy was awesome ! Erika was very caring and Dr.Mainero was just AWESOME ! Definitely will recommend Dr.Mainero & Gastro Diagnostics to my family !
Feb 28, 2023
I was super nervous to have the procedure, but everyone made the experience comfortable. Thank you to the whole team. I would definitely recommend them to my friend's and family.
Feb 14, 2023
The center is immaculately clean, the staff is cordial, professional, and knowledgeable. They make you feel comfortable and at home.
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Excellent attention by staff and my procedure was done in time.