AmeriHealth New Jersey markets itself as the only health insurer focused solely on New Jersey, and that shows up in a network and plan design built around one state rather than a national footprint. The company traces to 1995, operates from Cranbury alongside Independence Blue Cross, and also covers select Pennsylvania-based employer groups. For 2026 it offers 16 individual and family EPO plans across Bronze, Silver, and Gold tiers on and off the exchange, small and large group coverage, standalone dental and vision, Medicare Advantage PPOs, and three new designs aimed at employers funding coverage through an ICHRA. Its AmeriHealth Advantage tiered products remain the most popular option, pairing a lower premium with the lowest out-of-pocket costs when you use Tier 1 doctors and hospitals. The New Jersey underwriting entities are not currently rated by AM Best, and plan quality is measured instead through NCQA accreditation.