UK HealthCare logo

Practice areas

  • Brain Cancer Team
  • Gamma Knife® Radiosurgery Center
  • Gastrointestinal and Colorectal Cancer Team
  • Genitourinary and Prostate Cancer Team
  • Radiation Medicine/Radiation Oncology

Faculty rank

Professor of Radiation Medicine

Clinic information

Clinical interests

  • General Radiation Medicine
  • Genitourinary and Central Nervous System (CNS) Neoplasms
  • Radiation Oncology



MD, University of Kentucky, College of Medicine, Lexington
PhD, University of Iowa, College of Medicine, Iowa City


Massachusetts General Hospital, Boston


Harvard University Medical Center, Boston

Certifications or Special training

American Board of Radiology, Radiation Oncology 

Additional information


My name is William St. Clair; I received my medical degree from the University of Kentucky, College of Medicine, Lexington. I then completed a fellowship at Harvard University Medical Center, Boston.

I am board certified by the American Board of Radiology in Radiation Oncology.