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Gastrointestinal, Hepato-biliary and Pancreatic Surgical Oncology

Our Team

For appointments and information, please call (212) 746-6006

Fabrizio Michelassi, MD, FACS
  • Lewis Atterbury Stimson Professor of Surgery
    Chairman of Surgery
    Weill Cornell Medical College
  • Surgeon-in-Chief
    NewYork-Presbyterian Hospital/Weill Cornell Medical Center
Phone: (212) 746-6006
Fax: (212) 746-8753
E-mail: fam2006@med.cornell.edu
Specialties: Colon and rectal, pancreatic, gastric and hepatobiliary cancers
Physician Profile: More about Fabrizio Michelassi, MD, FACS

See Dr. Michelassi's research publications
at the National Library of Medicine.
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Michael D. Lieberman, MD
  • Associate Professor of Clinical Surgery
    Director of Surgical Oncology
    NewYork-Presbyterian/Weill Cornell Medical Center
Phone: (212) 746-5434
Fax: (212) 746-7199
E-mail: mdlieber@med.cornell.edu
Specialties: Pancreatic, gastric, colorectal and hepatobiliary cancers, melanoma and soft tissue sarcoma
Physician Profile: More about Michael D. Lieberman, MD

See Dr. Lieberman's research publications
at the National Library of Medicine.
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Govind Nandakumar, MD, FACS, FASCRS
  • Assistant Professor of Surgery,
    Weill Cornell Medical College
  • Assistant Attending Surgeon,
    NewYork-Presbyterian Hospital/Weill Cornell Medical Center
Phone: (212) 746-6030
Fax: (212) 746-6370
E-mail: gon9001@med.cornell.edu
Specialties: Colon and rectal, GI, pancreatic, liver, gastric and hepatobiliary cancers
Physician Profile: More about Govind Nandakumar,
Melanie Ongchin, MD
  • Assistant Professor of Surgery
    Weill Cornell Medical College
  • Assistant Attending Surgeon
    NewYork-Presbyterian/Weill Cornell Medical Center
Phone: (646) 962-5121
Fax: (646) 962-0157
E-mail: meo9010@med.cornell.edu
Specialties: surgical oncology, robotic surgery, GI surgery, hepatobiliary surgery, liver cancer, pancreatic cancer, stomach cancer, gastric cancer, mesothelioma, cytoreductive surgery, chemoperfusion, peritoneal disease, cancer of the appendix
Physician Profile: More about Melanie Ongchin, MD

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        Phone: (212) 746-6006
        Fax: (212) 746-8753
        Address: 525 E. 68th Street
        Starr 8
        New York, NY 10065
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