Mary tried very hard to keep this clinic a secret; even from her own mother, Catherine Hamilton-Kane. However, right before Catherine died, she revealed that she knew about Mary's clinic, and that she couldn't be more proud of her.
After Catherine's death, Mary went to her clinic and destroyed it in a fit of rage and sorrow.
|Other versions of Mary Hamilton's secret clinic|
|To see other versions of this location, click the Earth name below for that Earth's counterpart of Mary Hamilton's secret clinic.|
|Earth: Prime |