Washington University welcomes Drs. Guerra, Smith, Zuke, Mendelow, Wait, Allen and Oak to the Department of Surgery.
Department of Surgery New Faculty: March 2023

Washington University welcomes Drs. Guerra, Smith, Zuke, Mendelow, Wait, Allen and Oak to the Department of Surgery.
Congratulations to the 41 Department of Surgery faculty recognized on the 2023 Castle Connolly Top Doctors® list.
Ostomy surgery can be life altering – but for many patients, it can uncover a newfound sense of freedom and a new outlook on life.
Learn more about the up-to-date screening guidelines and tests for eligible patients at risk of colorectal cancer.
Congratulations to the Department of Surgery faculty recognized on the 2022 Castle Connolly Top Doctors® list.
Although these pelvic floor disorders become more common as women age, they do not have to be a normal part of aging.
Research conducted by investigators at Washington University School of Medicine has demonstrated the improvement of rectal cancer treatment through short course radiation therapy. This regimen may represent a new standard for treatment in eliminating localized rectal cancer.
When Sean Glasgow, MD, is not serving as a faculty member, he’s serving the United States military as a citizen Airman at Scott Air Force Base in Illinois. For Glasgow, being both a surgeon and a member of the medical team at the Air Force Reserve is incredibly rewarding.
Inflammatory bowel disease and irritable bowel syndrome are two different gastrointestinal conditions. Learn more about each, and how Washington University Colon & Rectal Surgery provides team-based care for inflammatory bowel disease.
Hyperthermic or heated intraperitoneal chemotherapy (HIPEC) surgery is a two-step procedure that treats certain cancers in the abdomen. This is a procedure conducted by surgeons in the Section of Colon and Rectal Surgery at Washington University School of Medicine in St. Louis.
Colorectal cancer is a type of cancer that develops in the lower intestine, either the colon or rectum, and causes symptoms such as bowel movement changes, pain and weight loss as it progresses. It is a common cancer that is often detected through regular screening and requires physician diagnosis from specific tests. Colorectal cancer is preventable, treatable and curable through surgical and radiation treatments. Washington University School of Medicine and Siteman Cancer Center provide patients with screening, diagnoses and treatment options.
Diverticulitis is the inflammation or infection of diverticula, small pouches commonly occurring in the colon. The presence of diverticula is known as diverticulosis. If one or several diverticula become inflamed or infected, diverticulitis develops. Diverticulitis causes abdominal pain, fever, nausea and a changes in bowel habits. Mild diverticulitis can be treated with rest, changes in diet and use of antibiotics, but severe or persistent attacks of diverticulitis requires surgery.
Colorectal screening, diagnosis and treatment are integral parts of overall health, but obstacles related to patient comfort can prevent effective medical intervention for colorectal illness. Having a diverse, accessible department of colorectal surgeons reassures patients and advances the optimal benefits for their colorectal health.
Get to know residents William Chapman and Brad Krasnick in the General Surgery residency program, why they chose Washington University School of Medicine for their surgical training and what it’s like to be a resident in St. Louis.
Beth Helmink, MD, PhD, and Sean Glasgow, MD, discuss the peritoneal disease program at Washington University School of Medicine.
Congratulations to the Department of Surgery faculty recognized on the 2021 Castle Connolly Top Doctors® list.
General surgery chief residents recognize Steven Hunt, MD, for his mentorship at 2020-2021 graduation ceremony.
Sean Glasgow, MD, explains the the U.S. Preventive Services Task Force’s new recommendations on when to get screened for colorectal cancer.
Matthew Silviera, MD, MS and Washington University colon and rectal surgeons answer patient questions regarding inflammatory bowel disease.
The Department of Surgery 2020 Annual Report features clinical, research and educational accomplishments from the Division of Pediatric Surgery.
The Department of Surgery 2020 Annual Report features clinical, research and educational accomplishments from the Section of Colon and Rectal Surgery.
In addition to providing care on the Medical Campus, Washington University surgeons extend patient care to community practice across the St. Louis region at locations including Christian Hospital and Alton Memorial Hospital.
Kerri Ohman, MD, who joined the Section of Colon and Rectal Surgery in 2020 as an Assistant Professor of Surgery, shares her journey of becoming a colorectal surgeon and explains why she likes working at Washington University .
Washington University Colon and Rectal provides the highest level of care for patients with colorectal cancer.
Matthew Mutch, MD, Chief of the Section of Colon and Rectal Surgery and Professor of Surgery, and faculty from the Section of Colon and Rectal Surgery answer some of the most frequently asked questions about Crohn’s disease.
The Washington University campus community is making headlines every day. Members of the School of Medicine are regularly featured in local, national and international news stories. Department of Surgery faculty, staff and medical students are leaders in their specialties, and share their expertise when called upon.
Results of an international study including School of Medicine and Siteman Cancer Center researchers show improved outcomes for patients with advanced cases of rectal cancer.