Kaiser Permanente is the best health insurance company if you’re shopping for coverage through the Health Insurance Marketplace. This insurer has a strong rating from the National Committee of Quality Assurance (NCQA), a very low level of complaints to state insurance departments and affordable rates. The best health insurance company for you may vary based on your coverage needs, budget and family size. Compare health insurance costs Kaiser PermanenteLearn MoreVia Healthcare.com’s websiteProvider network23,900+ physicians in 39 hospitals and 622 medical facilities.NAIC complaint levelVery lowAetnaLearn MoreVia Healthcare.com’s websiteProvider networkMore than 1 million providersNAIC complaint levelLowBest health insurance companies of 2024Kaiser Permanente: Best health insurance.Blue Cross Blue Shield: Best health insurance for the self-employed.UnitedHealthcare: Best health insurance provider network.Aetna: Best health insurance for young adults. Why trust our health insurance expert...