Jeffrey S. Crespin
Serving Metro New York at multiple locations: Midtown | Midtown West | Upper East SideFind Practice Jeffrey Crespin Doctors on ZocDoc
About Dr Crespin, gastroenterology specialist practicing for over 10 years in Manhattan
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Dr Crespin is expertly trained in endoscopic procedures, which allow direct visualization of the intestinal tract for optimal diagnosis, treatment, and prevention of gastrointestinal diseases.

Upper Endoscopy

Upper endoscopy enables the physician to look inside the esophagus, stomach, and duodenum (first part of the small intestine).   Upper endoscopy is also called EGD, which stands for esophagogastroduodenoscopy (eh-SAH-fuh-goh-GAS-troh-doo-AH-duh-NAH-skuh-pee).

Read more in our "Information for Patients" section

  Upper Endoscopy procedure explained internal esophagus, stomach to pancreas view


Colonoscopy (koh-luh-NAH-skuh-pee) lets the physician look inside your entire large intestine (another name for the colon), from the lowest part, the rectum, all the way up through the colon to the lower end of the small intestine,
the terminal ileum.

Read more in our "Information for Patients" section

alt="Colonoscopy procedure explained internal liver, colon to intestine view

Dr. Crespin also treats a wide variety of conditions, including:

  • Screening for Colon Cancer
  • Reflux Disease (Heartburn)
  • Abdominal Pain Constipation
  • Diarrhea
  • Irritable Bowel Syndrome
  • Swallowing Disorders
  • Bloating
  • Inflammatory Bowel Disease (Ulcerative Colitis and Crohn’s Disease)
  • Hepatitis B
  • Hepatitis C
  • Other Diseases of the Liver
  • Celiac Disease



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Copyright © 2013 Jeffery S. Crespin, MD, Specializing in Gastroenterology and Hepatology – All Rights Reserved.