Professor of Surgery (Gastrointestinal) and of Obstetrics, Gynecology, and Reproductive Sciences; Section Chief; Director, Colon and Rectal Surgery

Departments & Organizations
Surgery: Gastrointestinal/General Surgery; Gastrointestinal/General Surgery: Colon and Rectal Surgery | Cancer Center, Yale: Gastrointestinal Cancers Program | Internal Medicine: Digestive Diseases: Gastroenterology: Gastrointestinal Motility Program; Digestive Diseases: Gastroenterology: Inflammatory Bowel Disease Program | Obstetrics, Gynecology & Reproductive Sciences | Pediatrics: Pediatric Gastroenterology/Hepatology: Pediatric IBD Program | Yale Medical Group
Research Interests
Healthcare delivery of colon and rectal surgery; General surgery; Education; Clinical and basic science investigation of colonic inflammatory disorders; Surgical outcomes
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Education
- M.D., New York Medical College, 1984
- M.B.A., St. Louis University, 2001
Selected Publications
- Alva S, Abir F, Longo WE. Colorectal manifestations of collagen vascular disease.. Am
J Surg 2005 Jun; 189(6):685-93
- Bahadursingh AN, Longo WE. Malignant transformation of perianal Crohn’s fistula.
Am J Surg 2005; 61-2.
- Abir F, Alva S, Kaminski DL, Longo WE. The Role of Arachidonic Acid Regulatory
Enzymes in Colorectal Disease. Dis Colon Rectum 2005: 48:650-658.
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