Will he be required to somehow keep me insured?

>>>>>>>>>>>>>>>> Insurance coverage for a divorced spouse can be ordered .

From the Virginia Code :

C. In any proceeding under this title or Title 16.1 or Title 63.2 on the issue of determining child support, the court shall have the authority to order a party to provide health care coverage, as defined in § 63.2-1900, for dependent children if reasonable under all the circumstances and health care coverage for a spouse or former spouse.