John Hagen

Surgical Precision Meets Espionage: Dr. John Hagen’s ‘The Embryo’ Delivers Thrills

In the gripping pages of "The Embryo," celebrated Canadian surgeon and author, Dr. John Hagen,…

Beyond Borders: Dr. John Hagen’s Global Impact in Surgical Training and Humanitarian Efforts

Dr. John Hagen, a prominent Canadian surgeon, has made significant contributions to the field of…