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Cancer Care


Specialized Treatment is Your Best Medicine

The Siteman Cancer Center at Barnes-Jewish St. Peters Hospital gives patients in St. Charles County access to world-class cancer care. Our Washington University experts have the specialization and experience you will need during your health care journey.

Siteman’s St. Peters is on the campus of Barnes-Jewish St. Peters Hospital, with care provided by Washington University medical oncologists, surgeons and BJC Medical Group radiation oncologists. The physicians at this freestanding facility, which opened in 2005, have helped thousands of patients.  

Why Choose Barnes-Jewish St. Peters Hospital for Cancer Care

  • BJC Connection: When patients need an even higher level of specialized treatment, they have access to a seamless continuum of care through a unique partnership with the Siteman Cancer Center at Barnes-Jewish Hospital and Washington University School of Medicine in St. Louis — home to some of the nation’s leading minds in cancer medicine. 
  • National recognition: Siteman Cancer Center consistently is rated among the top cancer facilities in the nation. In 2022-23, it was named the No. 10 cancer center in the country and No. 1 in St. Louis and Missouri by U.S. News & World Report.

Call 636.928.WELL (9355) for a physician referral.

Siteman Cancer Center - BJC Logo

To make an appointment, call 314.747.7222 or 800.600.3606.

Siteman Cancer Center at 
Barnes-Jewish St. Peters Hospital 
150 Entrance Way
St. Peters, Missouri 63376 

Find A Doctor or Make An Appointment: 636.928.WELL
General Information: 636.916.9000
BJC HealthCare