Oscar, AmeriHealth and WellCare are the best health insurance companies in New Jersey for 2026. Oscar ranks first overall and has the lowest average Silver EPO premium for a 40-year-old at $551 per month. AmeriHealth costs more at $758 monthly but has a lower average out-of-pocket maximum of $7,930, compared with Oscar's $9,357.
Oscar is a better fit for healthy shoppers focused on lower monthly premiums, while AmeriHealth is the better value for people who expect frequent medical care. WellCare is another top alternative, along with Blue Cross Blue Shield and UnitedHealthcare.














