Our Staff | Student Health Services | SIU

Andrew Riffey, MD

Medical Chief of Staff

Treg Brown, MD

Specialty Care

JT Davis, MD

Specialty Care

Melody Ewing, MD, MBA

Primary Care

Jon Humphrey, MD

Specialty Care

Nancy McDonald, PA

Primary Care

Kathryn Waldyke, MD

Primary Care

Kim Bock

Medical Office Specialist Medical Clinic

Stephanie Nance Vicenzi

Medical Office Specialist Laboratory

Julye Martin

Medical Office Specialist Immunization Compliance Coordinator

Debra Newbolds, MSN, RN

Jamie Beckman, RN-BSN

Lisa Ward, LPN

Mary Ann Newman, RN

Mandy Phemister, RN

Deborah Retz, LPN

Ashley Moniger, LPN

Heath Neibch, RN

Cathy Prendergast, RN

Collette Ross, RN

Shelley Fowler

Radiologic Technologist Manager

Jordan Tripp

Radiologic Technologist Specialist