Horizon Blue Cross Blue Shield NJ Website: http://www.horizon-bcbsnj.com Phone: 800.225.1955 Fax: 973.466.6844 AmeriHealth Website: http://www.amerihealth.com Phone: 800.893.7827 Fax: 610.225.9208 Aetna Website: http://www.aetna.com Phone: 800.852.0629 Fax: UnitedHealthcare Website: http://www.uhc.com Phone: 800.842.0163 Fax: 763.797.2176 Health Connect Website: https://aic.healthconnectsystems.com Phone: Fax: