Gastrointestinal Associates of Long Island

Specialties

The four board-​certified gastroenterologists at Gastrointestinal Associates of Long Island in Glen Cove provide comprehensive care for the treatment and prevention of digestive diseases. As a group, we strive to provide expert care in a comfortable and welcoming environment. We are pleased to offer in-​office endoscopy and colonoscopy for most patients at our new state-​of-​the-​art facility in Glen Cove.

Our doctors:

Anthony Celifarco, M.D.

Carylann Hadjiyane, M.D.

Eugene Bonapace, M.D.

Frederick Gandolfo, M.D.

Conditions we routinely treat:

Abdominal pain

Bloating and excessive gas

Celiac disease

Colitis

Colonic polyps (adenomas)

Constipation

Diarrhea

Diverticulitis

Dyspepsia and indigestion

Dysphagia (difficulty swallowing)

Gastrointestinal bleeding and iron-​deficiency anemia

Heartburn and acid reflux (GERD)

Inflammatory bowel disease (Crohn’s disease and ulcerative colitis)

Irritable bowel syndrome (IBS)

Liver diseases including hepatitis

Pancreatic disease

Ulcers

And many other gastrointestinal illnesses.