Guaranteed Health Coverage for Pre-Existing Conditions Act of 2014 - Amends the Public Health Service Act to maintain, upon repeal of the Patient Protection and Affordable Care Act and the health care provisions of the Health Care and Education Reconciliation Act of 2010, the requirements that: (1) health insurance includes coverage for preexisting conditions; and (2) health insurers accept every employer and every individual in a group that applies for coverage in the group market and every individual that applies for coverage in the individual market.