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Last time updated: 2/15/26, 11:19 PM
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Opens at 8:00 AM
M-F 8am-5pm, Sa-Su Closed
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About

Cornelius A. Thiels, D.O., M.B.A., is a cancer surgeon at Mayo Clinic Comprehensive Cancer Center in Rochester, Minnesota, specializing in advanced and complex cancers, including pancreatic cancer, retroperitoneal and abdominal sarcomas, metastatic colorectal cancer, neuroendocrine tumors, and gastrointestinal stromal tumors. He provides comprehensive surgical care for patients with rare and aggressive cancers, using advanced and minimally invasive techniques including robotic surgery, intra-operative radiation therapy (IORT), and hyperthermic intraperitoneal chemotherapy (HIPEC) when appropriate. Dr. Thiels leads Mayo Clinic’s Hepatic Artery Infusion Pump Chemotherapy program and is Associate Chair of Innovation for the Department of Surgery.

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Frequently Asked Questions
Which days is Cornelius A. Thiels, D.O., M.B.A. open?
Open on Monday, Tuesday, Wednesday, Thursday, Friday.
What are Cornelius A. Thiels, D.O., M.B.A. main services?
Hepatic artery infusion pump chemotherapy, HIPEC, Laparoscopic surgery, Liver resection, Gastrectomy, Minimally invasive cancer surgery, Minimally invasive liver surgery, Minimally invasive pancreas surgery, Pancreatic enucleation, Robotic surgery, Splenectomy, Whipple procedure.
Attention business owner!
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Schedules
Closed now
Opens at 8:00 AM
M-F 8am-5pm, Sa-Su Closed
Attention business owner!
Register your business now and enhance your global reach with iGlobal.
Start now!
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