My Name Is Abi,I Don't Have An Health Insurance Because

My name is Abi,I don't have an health insurance because I am an international students studying in USA.when i got to USA,I had a miscarriage on August 31st and I had my D&C on Sept 3.I started my period in October 14 but in Nov,my period was on the 15th,in December it was on the 16th and it keeps shifting like that infact i have not seen my period in january 2017 and I realised I'm having irregular periods which has never happened to me before I got pregnant perhaps I don't know my ovulation dates again because I do not see any mucus anymore and i do not notice any changes in my body during my ovulation again. Am so confused and scared.please help me