Gregg Ruppel Back

Adjunct Professor, St. Louis University School of Medicine


Gregg Ruppel has over 40 years experience managing pulmonary function laboratories, and retired in 2013 as the director of the PFT lab at St. Louis University Hospital.

He is an Adjunct Professor in the Pulmonary, Critical Care and Sleep Medicine Division of Internal Medicine at St. Louis University School of Medicine. Gregg has served as the chairman of the Pulmonary Function Exam Committee for the National Board for Respiratory Care (NBRC) until 2018. He is also past president of the NBRC and currently serves as a Board Member for the National Lung Health Education Program (NLHEP).

Gregg is an avid astrophotographer and spends almost every clear night imaging comets from his remote observatory.