Welcome to

GRANITE STATE
GASTROENTEROLOGY

Our experienced team delivers high-quality,
friendly service with an emphasis on patient
choice and communication.

Welcome!

Granite State Gastroenterology

At Granite State Gastroenterology, we are proud to offer friendly, courteous, and knowledgeable care close to home for patients with gastrointestinal tract, liver, and pancreatic disorders. We have a team of experts in general gastrointestinal disorders, inflammatory bowel disease, esophageal motility disorders, liver disease, and treating Hepatitis C. Our team consists of five physicians Board Certified in Gastroenterology and four Advanced Practice Practitioners (APPs). Three of our APPs are Physician Assistants, and one is a Nurse Practitioner.

Provider Spotlight

DR. Leon McLean

Leon P. McLean, M.D., Ph.D., M.P.H.

Dr. McLean is a graduate of Tufts University School of Medicine, where he earned his M.D. and Master of Public Health degrees, and of the University of Maryland Baltimore, where he earned a Ph.D. in Molecular Medicine. His post-graduate training was at the University of Maryland School of Medicine, where he completed an internship and residency in Internal Medicine and a fellowship in Gastroenterology.

Latest News

Granite State Gastroenterology News

Our Services

Granite State Gastrointestinal will handle all your gastroenterology needs, from gastroesophageal reflux treatments to colonoscopies.
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Colonoscopy

We screen for colon cancer, remove polyps, and treat rectal bleeding.
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Upper Endoscopy

Using an upper endoscopy, we can evaluate and diagnose many issues and get you on the path to treatment or management.

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Capsule Endoscopy

A capsule endoscopy can evaluate and image your small bowel by recording video as it travels through your system.

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Gastrostomy Tube
(P.E.G.) Placement

At Granite State Gastroenterology, we offer the service of placing a gastrostomy tube, also known as a PEG tube, which provides supplemental feeding, hydration, or medication.

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Bravo PH Probe Study

To evaluate symptoms of acid reflux, we can complete a test that will give us data on your symptoms, helping us diagnose and treat you.

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Expertise

We have expertise in liver disease,  hepatitis C, inflammatory bowel disease, irritable bowel syndrome, disorders of the pancreas, and anal and rectal disease.

Great Service

We pride ourselves on treating each patient with tailored, individual care. We have multiple channels of fast communication with our
patients.

Reliable Care
Our patients can rely on us to get them the care they need and to explain everything we are doing to help them. Transparency and understanding are key.
Multiple Locations
We have multiple convenient locations for procedures, labs, and imaging studies, allowing patients to choose the right facility for them based on location and insurance coverage.
Your Comfort

Our patient’s comfort is always
at the top of our minds. We
offer pain-free endoscopies
and use the best equipment
available for all services for
maximum comfort.

Team of Experts

Our team provides expertise
in general gastrointestinal
disorders, inflammatory bowel
disease, esophageal motility
disorders, liver disease, and
treating Hepatitis C.

Patient Stories

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Our entire staff is dedicated to providing high-quality medical care, emphasizing patient choice, and constantly improving our patient communication. We treat each patient with individual, detailed care tailored to their specific needs. Each patient’s experience is valuable to us, and we strive for everyone to leave with all questions answered! To constantly improve our patient communication, we have expanded our staff and communication options to ensure everyone is satisfied with each interaction, whether scheduling, asking a question, or coming in for an appointment.