Oscar is the best health insurance company in Arizona, according to our analysis. Other top options include Ambetter, Cigna Healthcare, Blue Cross Blue Shield and Antidote Health.
Aetna exited Arizona's exchange for 2026. Blue Cross Blue Shield dropped all PPO plans. Both moves narrowed the market to seven carriers, all HMO only. Silver premiums now range from $522 per month at Oscar to $781 at Blue Cross Blue Shield.












