Cook County Health and Hospitals System Colon and Rectal Surgery

Residency · Chicago, IL

Alejandra Perez-Tamayo, MD
Program Director
Physician at Cook County Health and Hospitals System
Gerald Gantt, MD
Chief, Division of Colon & Rectal Surgery (UIC)
Colorectal surgeon, Assistant Professor at University of Illinois College of Medicine at Chicago
Dr. Gantt specializes in the treatment of colon and rectal cancer, inflammatory bowel disease, anorectal disorders, and diverticular disease.
Jacqueline Harrison, MD
Division Chair and Faculty, Division of Colon and Rectal Surgery
Colorectal surgeon at Cook County Health
Colorectal Cancer; colon diverticular disease; colonoscopy/diverticulitis
Ariane Abcarian, MD
Faculty
Colorectal surgeon at Cook County Health
Anal fistula, hemorrhoids, diverticulitis, Anal fistula, rectovaginal fistula, endoscopy
Elisa Bianchi, MD
Colon & Rectal Surgeon
Colorectal surgeon at University of Illinois College of Medicine at Chicago
Jessica Salgado, DNP
FNP-BC CWOCN
Advanced practice registered nurse in colon & rectal surgery at University of Illinois Hospital and Clinics
Mohamad Abdulhai, MD
Faculty
Colorectal surgeon at University of Illinois Hospital and Clinics
Nathalie Mantilla, MD
Faculty
Colorectal surgeon at Piedmont Healthcare
Pelvic floor diseases, robotic surgery and rectal cancer. Education and mentorship of medical students and surgery residents.
Nicholas Arcomano, MD
2026–2027
Surgeon
Vivek Chaudhry, MD
Faculty
Colorectal surgeon at Cook County Health
COLON & RECTAL SURGERY; LAPAROSCOPIC AND ROBOTIC COLORECAL SURGERY; COLONOSCOPY