Mark D Nyitray DO

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Mark D Nyitray, DO is a Doctor primarily located in Syosset, NY. Their specialties include Gastroenterology. Mark D Nyitray is affiliated with Mercy Medical Center.

Specialties & Expertise

Mark D Nyitray has the following 1 specialty.


A gastroenterologist is a specialist in diagnosis and treatment of conditions involving the digestive/gastrointestinal (GI) tract. These doctors are experts on how food moves through the digestive system and is chemically broken down, with nutrients being absorbed and waste excreted. You might see this kind of doctor if you are experiencing any number of stomach issues, some of which might be severe diarrhea, irritable bowel syndrome, hemorrhoids, ulcers, acid reflux, Crohn's disease and more.

Locations & Directions

175 Jericho Tpke
Syosset, NY 11791