Andrew Duffy, MD, FACS

Associate Professor of Surgery (Gastrointestinal); Director, Bariatric and Metabolic Surgery Yale-New Haven Health System

Clinical Interests

  • Crohn Disease
  • Diverticulitis
  • Hernia, Umbilical
  • Medical Oncology
  • Obesity
  • Gallstones

Patient Care

Accepts new patients? Yes
Patient Type: Adult
Referrals: From patients or physicians

Patient Care Organizations

Gastrointestinal Motility Program

Surgery: Bariatric Surgery Program | Yale Bariatric Surgery Program

Yale Medicine

Office of Cooperative Research

Board Certifications

  • Surgery, General AB of Surgery (2004)

Clinical Trials

Conditions Study Title
Diseases of the Digestive System - Small Intestines, Large Intestines & Rectum, Diseases of the Digestive System - Stomach A Prospective Trial of a Bio-absorbable Mesh in Challenging Laparoscopic Ventral or Incisional Hernia Repair (ATLAS)

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Contact Info

Andrew Duffy, MD, FACS
Patient Care Locations
Gastrointestinal and Bariatric SurgeryTemple Medical Center
40 Temple Street, Ste Suite 7B

New Haven, CT 06510
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Yale Surgery-Gastrointestinal/OncologyFarnam Memorial Building
310 Cedar Street

New Haven, CT 06510
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Yale Cancer CenterYale-New Haven Hospital
20 York Street, Ste East Pavilion

New Haven, CT 06510
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Mailing Address
PO Box 208062
New Haven, CT 06520-8062

Curriculum Vitae