If You Are Covered by More Than One Health Care Plan
The JPMorgan Chase medical and dental plans (including the plans for expatriates) all have provisions to ensure that payments from all of your group health care plans don't exceed the amount the JPMorgan Chase plans would pay if they were your only coverage.
The rules described here apply to the JPMorgan Chase plans. The following rules do not apply to any private, personal insurance you may have.