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GastroIntestinal Diagnostic CenterGastroIntestinal Diagnostic 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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For Fort Meade Patients

Get a Colon Cancer Screening

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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About Us

Learn more about our center.

Baltimore’s Best GI Doctors

Our gastroenterologists and staff at GastroIntestinal Diagnostic 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

GastroIntestinal Diagnostic 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 Baltimore County.

Patient Forms

At GastroIntestinal Diagnostic 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

GastroIntestinal Diagnostic 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

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Thomas Abernathy Thomas Abernathy M.D. Allen T. Banegura Allen T. Banegura M.D. Ghita Moussaide Ghita Moussaide M.D. Natarajan Ravendhran Natarajan Ravendhran M.D. Louis A. Salas Louis A. Salas M.D. Neeraj Sardana Neeraj Sardana M.D. Missale Solomon Missale Solomon M.D.
4.9/5
4.9 /5
158 Reviews

Facebook
5.0/5
Aug 18, 2022
Facebook • Gastrointestinal Diagnostic Center

Professional, put you at ease, knowledgeable.

Google
5.0/5
Aug 16, 2022
Google • Gastrointestinal Diagnostic Center

Excellent

Facebook
5.0/5
Aug 9, 2022
Facebook • Gastrointestinal Diagnostic Center

Every one was so nice and helpful everything that was going to happen was explained very well.

Facebook
5.0/5
Aug 2, 2022
Facebook • Gastrointestinal Diagnostic Center

Everybody was soo nice and helpful

Google
5.0/5
Aug 2, 2022
Google • Gastrointestinal Diagnostic Center

The staff is friendly made you comfortable and I enjoy the music where the procedure was done. They .made sure they reinforced the question how you feel plus giving the patient their instructions.


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GastroIntestinal Diagnostic Center
700 Geipe Road, Suite 220,
Catonsville, MD 21228

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