Executive Team

Ben W. Davis, MD

President and Chief Executive Officer
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Gary D. Willis, CPA

Executive Vice President, Chief Financial Officer
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Richard A. Halstead

Executive Vice President, Chief Commercial Officer
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Daniel A. Valenti

Executive Vice President, Chief Administration and Information Officer
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Michael Hanbury, PhD

Executive Vice President, Chief Operating Officer
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Derek C. Welch, MD, FCAP

Chief Medical Officer of Anatomic Pathology, Senior Vice President of Physician Services, and Director of Gastrointestinal and Hepatic Pathology
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