Colon and Rectal Surgery

Clinical Services: Colon and Rectal Surgery, Surgery
Lower Manhattan
170 William Street
New York, NY 10038
Mon-Fri 09:00am - 05:00pm
Call
(646) 962-2270
Sunset Park
769 54th Street
Brooklyn, NY 11220
Mon-Fri 09:00am - 05:00pm
Call
(718) 851-0495
Northwest Brooklyn
515 6th Street
Brooklyn, NY 11215
Mon-Fri 09:00am - 05:00pm
Fax
(718) 780-3154
Call
(718) 780-5125
Upper East Side
1315 York Avenue, 2nd Floor
New York, NY 10021
Mon-Fri 09:00am - 05:00pm
Call
(646) 962-2270

At Weill Cornell Medicine Colon and Rectal Surgery, our surgeons specialize in using the most advanced laparoscopic and robotic surgical techniques to aid in the detection, diagnosis, and treatment of conditions that affect the lower gastrointestinal system, specifically the colon, rectum, and anus.

Our surgeons are nationally and internationally recognized for their treatment of patients with the following colon and rectal conditions:

• Colon and rectal cancers

• Endometriosis of the bowel

• Inflammatory bowel disease, including Crohn’s disease and ulcerative colitis

• Diverticular disease, including diverticulitis

• Colon and rectal polyps

• Anal and rectal conditions, including anal fissure, fistula, warts, abscess, and hemorrhoids

• Pelvic floor disorders, including rectal prolapse

• Constipation and fecal incontinence

Learn more about the services were offer.

Our Doctors
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Shantice Branch, PA-C Profile Photo
Colon and Rectal Surgery 
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James Connolly, MD Profile Photo
Colon and Rectal Surgery 
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Alessandro Fichera, M.D. Profile Photo
Colon and Rectal Surgery 
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Kelly A. Garrett, M.D. Profile Photo
Colon and Rectal Surgery 
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Mehraneh D. Jafari, M.D. Profile Photo
Colon and Rectal Surgery 
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Lea Lowenfeld, M.D. Profile Photo
Colon and Rectal Surgery 
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Jennifer McCormac, NP Profile Photo
Colon and Rectal Surgery 
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Fabrizio Michelassi, M.D. Profile Photo
Colon and Rectal Surgery 
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Jeffrey W. Milsom, M.D. Profile Photo
Colon and Rectal Surgery 
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Caley Parobek, N.P. Profile Photo
Colon and Rectal Surgery 
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What Our Patients Are Saying

Anonymous

Dr. Garrett is very professional She is patient and explains everything clearly. She answers all questions in easy to understand language.

Sep 17, 2025
Source: Healthgrades
Anonymous

Dr Yeo is smart, friendly, and caring. I totally trust her.

Sep 13, 2025
Source: Healthgrades
Alejandro Otanez.
Talking about Lea Lowenfeld, M.D.

Excellent service the resetioning on the front desk was great and the doctor look at my procedure and attended me great I would recommend her so much and the hospital great

Sep 04, 2025
Source: Google
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