Who are the cheaper health insurance companies?

The cost of health insurance is influenced by the individual's age, existing health conditions and sex. Additionally the cost of coverage is influenced by the amount of deductible, the type of coverage, amount of co-pays (if any), coverage on office visits, etc. United Health One, Preferred Care Blue Rate PPO and Aetna Preventive and Hospital Care 2750 PPO are among the plans offering attractive rates.