Summer Hours: COD Glen Ellyn campus is closed on Fridays through Aug. 11. Visit the Campus Hours page for more information and exceptions.

Thomas Ruehlmann

Thomas Ruehlmann

Thomas E. Ruehlmann

Professor, Biology

(630) 942-3064
Office: Health and Science Center (HSC), Room 2327

College of DuPage

425 Fawell Blvd., Glen Ellyn IL, 60137

(630) 942-2800 (Main)

(630) 942-3000 (Student Services)

  2017 College of DuPage