Dr. Martin Weiser specializes in colorectal surgery for patients with cancers of the colon, rectum, anus or appendix.

Colorectal Cancer, and how we can help.

If you’ve been diagnosed with colorectal cancer, Memorial Sloan Kettering Cancer Center is ready to help. Each member of your team is an expert in the field and is dedicated to giving you the best outcome and quality of life possible. We provide our patients with the highest-quality diagnostic evaluation, treatment, and rehabilitation, as well as access to innovative therapies through our clinical trials.

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