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Professional Statement

  • Dr. Crespin has been a practicing gastroenterologist in Manhattan for over ten years. Dr Crespin is a board certified gastroenterologist, who strives to provide the highest quality medical care and services in a compassionate, professional and personalized manner.
  • 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.
  • I treat 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
  • I am affiliated with NYU, Lenox Hill Hospital, located in the Upper East Side of Manhattan , St Lukes Roosevelt and Beth Israel Hospitals.


  • Medical School - Washington University, St. Louis
  • University of Minnesota, Twin Cities, Internship in Internal Medicine
  • Northwestern University, Fellowship in Gastroenterology
  • Washington University, St. Louis, Barnes-Jewish Hospital, Residency in Internal Medicine

Board Certifications

  • American Board of Internal Medicine
  • Gastroenterology (Internal Medicine)

Awards and Publications

  • Best Gastroenterologist 2012 Consumers Research Council

Professional Memberships

  • American Gastroenterological Association
  • American College of Gastroenterology
  • American Association for the Study of Liver Disease

Language Spoken

  • English
  • Spanish