OneMain loan specialists in the S Redwood Rd branch in Salt Lake City, UT are here to help with personal loan needs. Please contact us using the details below.If you are an existing customer and have a loan with Medallion Bank, please use the borrower login above. Log in to your account online to make a payment, check your loan balance and more. Our Loan Servicing team is always happy to assist you. Loan payment information. Log into Account Center. If you can't pay your debt in full, call our office at 801-957-7700 to set up a payment plan. We offer local commercial lending decisions with flexible options. Like your business, we are part of the community.