Vaccination remains the strongest defense against COVID-19. Even as numbers in our community drop, it's important to remain vigilant. For more information about where you can schedule a vaccine, be tested for COVID-19 or learn more about the virus, visit

COVID-19 Information
Select the search type
  • Site
  • Web

Trish Lollo, President

Trish Lollo is president of Barnes-Jewish West County Hospital (BJWCH) for BJC HealthCare.  BJWCH is a community medical center located in west St. Louis County that has been providing high-quality health care in a compassionate, healing environment since 1989.

As hospital president, Lollo leads the long-term strategic plan that includes revitalizing the campus and ensuring that Barnes-Jewish West County Hospital is positioned for growth, and continues to provide the excellent, personal care for which the staff and physicians are known. Lollo joined Barnes-Jewish Hospital in 2011. In her previous role she served as vice president of oncology services at the Siteman Cancer Center, laboratories, radiology as well as the Center for Advanced Medicine in South County. At Siteman, Lollo led strategic planning and implementation along with the operational and financial management of inpatient and outpatient departments. During her tenure she fostered multidisciplinary care efforts within clinical programs, had oversight in launching the S. Lee Kling Center for Proton Therapy and played a vital role increasing Siteman’s national presence.

Prior to joining Siteman, Lollo served as associate administrator of oncology services for the University of California San Diego Health System, where she oversaw delivery of cancer care at two hospital campuses and the UC San Diego Moores Cancer Center, also a National Cancer Institute-Designated Comprehensive Cancer Center.

She previously held several positions at New York University Medical Center, including administrative director of the Hassenfeld Children’s Center for Cancer and Blood Disorders. She earned a bachelor’s in biology from Stony Brook University and a master’s degree in public health from Yale University.

Lollo serves on the board of directors for BJC Home Care.

Lollo was born and raised in Stony Brook on New York’s Long Island, she decided to pursue a career in hospital administration after shadowing the CEO of a teaching hospital in Philadelphia during her senior year of college. She resides in the metro east of Illinois with her husband and two boys.


Get the latest in medical technology, research and disease prevention sent to your inbox from Barnes-Jewish West County Hospital and Barnes-Jewish Hospital.
Find a doctor or make an appointment: 314.542.WEST (9378) OR TOLL-FREE 1.844.542.9378
General Information: (314) 996.8000
12634 Olive Boulevard
Creve Coeur, Missouri 63141
©Copyright 1997-2022, Barnes-Jewish West County Hospital. All Rights Reserved