TLC Star Jon Gosselin is revealing a terrifying health scare that nearly proved fatal weeks before his wedding. ‘I Could Have Died’: Doctors Diagnosed Life-Threatening Pulmonary EmbolismsGosselin described how doctors diagnosed him with life-threatening pulmonary embolisms. Getty Jon GosselinFollowing an MRI, doctors discovered that Gosselin was suffering from two bilateral pulmonary embolisms and ordered additional imaging for closer evaluation. Gosselin said his current treatment includes blood pressure and heart medication, as well as aspirin and Eliquis, which helps prevent blood clots. Only two of his eight children, Hannah and Collin, attended the ceremony, with Collin serving as a groomsman.