William C. Chapman, Jr., MD, MPHS

Specializes In
  • Colon & Rectal Surgery


Sees Patients For

Anal cancer, carcinomatosis, colon cancer, colon polyps, rectal cancer, constipation, Crohn's disease, diverticulitis, fecal incontinence, fissures, hemorrhoids, peritoneal surface disease, pelvic floor disorders, pilonidal cysts, rectal prolapse, ulcerative colitis

Hospital Affiliations

  • Barnes-Jewish Hospital
  • Barnes-Jewish West County Hospital



Board Certifications

  • Surgery

Academic Title(s)

Assistant Professor of Surgery
Colon and Rectal Surgery

Research Interests

Rectal cancer, colon cancer, patient reported outcomes in colorectal surgery

Publications & Research

View research profile »


Fellowship: Colon and Rectal Surgery

2023 Cleveland Clinic, Cleveland, OH

Residency: General Surgery

2022 Washington University School of Medicine, St. Louis, MO

Master's Degree: Public Health Sciences

2018 Washington University School of Medicine, St. Louis, MO

Medical Degree

2015 Georgetown University School of Medicine, Washington, D.C.

Bachelor of Arts

2009 University of North Carolina, Chapel Hill, NC