The Pittsburgh Roentgen Society is a local professional organization to further radiology and advance patient care through radiology in the Pittsburgh area. The Society was founded by Dr. John McCullough on May 17, 1932.

The purpose of this Society is three-fold:
- Promote fellowship for better understanding and cooperation.
- Disseminate knowledge and stimulate better radiological work.
- Aid in the formulation and institution of sound economic plans.