Open Question: Need Help Choosing Insurance Company,etc.?

I Need To Find Good Insurance That Will Not Cost An Arm And A Leg(I Have A Full Time Min. Wage Job). I Am Turning 20 This Year & I Am Pregnant. I Will Need Insurance That Covers Dental,Eye's & Hospital Costs For The Baby,etc. I Am New To This An Clueless To Which Insurance Will Be Best For Me. I Have Been Recommended To Gateway Insurance But Cannot Find The Right Website For It? Help Please. :(