HIPAA Alert: Potential Data Breach. Learn More


Paul Crossan, MD

Radiation Oncology

Request an Appointment



Oak Lawn - Radiation Oncology

4440 West 95th Street
Oak Lawn, IL 60453

(708) 684-5475

Ascension Saint Joseph Radiation Oncology

333 Madison St.
Joliet, IL 60435

(815) 773-7725

Medical School

Loyola University of Chicago


MacNeal Hospital


Loyola University Medical Center

Board Certification

Radiation Oncology

Hospital Affiliations

  • Advocate Christ Medical Center
  • Advocate South Suburban Hospital
  • Advocate Trinity Hospital
  • Ascension Saint Joseph Hospital
  • Palos Hospital

Honors & Awards

Named One of Chicago Magazine's Top Doctors in 2024

Memberships & Affiliations

  • American Society for Radiation Oncology


Dr. Crossan serves the practice as Medical Director for the Ascension St. Joseph’s Radiation Oncology office. Clinically, he’s interested in brachytherapy, radiopharmaceuticals and other specialty procedures.

What Satisfied Patients Are Saying