Colonoscopy NYC

Colonoscopy FAQs

Why do I need a colonoscopy? A colonoscopy is a screening exams used to look for colorectal cancer (commonly referred to as colon cancer). They’re also used to look for polyps before they become cancer.

Why was I told I need a colonoscopy? A colonoscopy is performed by NYC gastroenterologists to diagnose or treat a number of conditions of the colon, including constipation, rectal bleeding, or a positive fecal occult blood test (FOBT). It is also indicated in those with a family history of colorectal cancer, or previous polyps.

Will I receive sedation for the colonoscopy? You will receive sedation for the exam, which means that an intravenous line is placed and medications are given intravenously. This is not general anesthesia, although almost all patients are comfortable during the procedure. Because of the sedation, you will need a driver to take you home.

Do I have to take laxatives before my colonoscopy? Yes. Colonoscopy requires a clean bowel ( a bowel prep) to allow optimal views of the inside of the colon. You will be told which laxative to take and it is required 24 hours prior to your colonoscopy to encourage the bowel to empty its contents in entirety. Preparation instructions are individualized to ensure an adequate preparation.

How many days do I need to take off work? You will need to take off work the day of the procedure. Some patients who work evenings also take off work the day before the procedure to do the bowel prep.

Who should be screened and when? The American Cancer Society recommends that adults be screened for colon cancer beginning at age 50 – or even earlier if there is a family history of the disease and in certain ethnic groups.

How long does a colonoscopy take? How long will it take for me to recover? The procedure itself usually takes from 30 to 60 minutes, but you should plan on spending around 2 hours total to account for preparation, waiting and recovery time.

Do I need to fast before the colonoscopy? Yes you should fast (no liquids or solids) 6 hours prior to your procedure. If a morning procedure, then fast (no liquids or solids) from midnight the day before,and if an afternoon procedure fast (no liquids or solids) from 7am.

What exactly do I need to do before my Colonoscopy?

  • You will take a laxative the evening prior to your scheduled colonoscopy.
  • Fast (no liquid) for 6 hours prior to your planned procedure
  • Present to NYC gastroenterologists’ office ½ hour before your planned procedure.
  • Only have clear fluids for at least  24 hours prior to you colonoscopy.

As best in class NYC gastroenterologists, our doctors provide highly personalized and comprehensive care. Their philosophies regarding the doctor/patient relationship are based on trust and has earned them some of the most respected reputations for performing a colonoscopy in NYC.

For more information about the GI conditions we treat or to schedule a consultation with one of our GI doctors, please contact our offices.

Manhattan Gastroenterology Locations:
Gastroenterology Upper East Side
983 Park Ave Ste 1D
New York, NY 10028
(212) 427-8761
Gastroenterology Midtown
51 East 25th St Ste 407
New York, NY 10010
(212) 533-2400
Gastroenterology Union Square
55 W 17th St Ste 102
New York, NY 10011
(212) 378-9983