GE Capital Retail Consumer Loan Complaint

GE Capital Retail Consumer loan department,

Installment loan Managing the loan or lease Michigan

In -/-/- My wife had dental work done at - -. The total work cost $1100.00 and they charged it to a Care Credit Card in my name, card # - - - -. It was a 6 month no interest if paid in 6 months. Care Credit is now Synchrony BankI paid each month as required as follows : Pmt. # - Date - Amt. - - - - - - - - - - - - - - - - - - - - - - total paid was $1000.00 and as soon as I realized I made an error I called and talked to a lady there and told her my problem. I have had many health problems lately, including a - because I was - from low - -. I had to have my - because of - and I also had - - at the same time and had to have the - removed also. The I had months of - - which cost me over - of my -. Needless to say my mind was not 100 %. I new I had to pay the $420.00 but some how I only paid the $300.00. I then received a phone call demanding I send them $1300.00 or they ( insinuated ) they would ruin my credit. Not wanting any problems I sent them the $1300.00 I sent them - registered letters and received no beneficial replies. Why the $1300.00? Nothing adds up except my loss. Even the 26.99 % interest does not add up. They sent me a check # - for $120.00 dated -. Why? I have not cashed it!! Please help me if you can! - -