Mercy C.H. "Chub" O'Reilly Cancer Center


Doctors at Mercy C.H. "Chub" O'Reilly Cancer Center in Springfield, MO
John Bumberry, MD, Breast Surgery; Mohan Tummala, MD, Hematology/Oncology; Lavanya Tiriveedhi, MD, Hematology/Oncology; Brian Swenson, MD, Colorectal surgery; Leon Gregston, MD, Breast Radiology; Jessica Snider, DO, Hematology/Oncology; A. Daniel Pinheiro, MD, Head/Neck surgeon; (not pictured): Karen Baker, MD (Breast Radiology; Rajesh Nair, MD (Hematology/Oncology); Kimberly Creach, MD (Radiation Oncology); Nathan Tonlaar, MD (Radiation Oncology)


2055 S. Fremont Ave.
Springfield, MO
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About Mercy C.H. "Chub" O'Reilly Cancer Center

For Mercy’s oncology team, caring for cancer patients is not just a career—it’s a calling.  If you or a loved one has been diagnosed with cancer, Mercy is ready to help you move forward with the best possible treatment and support. We understand the challenges people with cancer experience, and we have designed our services to support you and your loved ones through every stage.

Mercy has hundreds of adult and pediatric cancer specialists who care for almost every kind of cancer. These nationally known experts engage in clinical research to bring you cutting-edge cancer treatments, delivered with the most innovative technologies available.

Congratulations to the physicians on the Cancer Care team receiving Top Doc recognition!