Medlock Realty


Lending Partners

We are proud to partner with Union Home Mortgage to provide our clients with the best homebuying experience!


Diana Roybal-Lammers began her mortgage career in Jacksonville, FL specializing in high-net worth clients supporting Merrill Lynch advisors and HSBC private banking. In 2017, she relocated to Nashville, TN to be Bank of America’s direct mortgage support for Merrill Lynch’s financial advising group, Webb & Associates. She was awarded President’s Club in 2020. In early 2021, the team moved to Wells Fargo Advisors and built Keystone Private Wealth. Financing in all 50 states, Diana built an extensive portfolio serving wealth management clients along with realtor and builder partnerships.

Now with a big enthusiasm and a drive to serve her industry partners, Diana is taking her decade of experience in assisting client’s purchase and refinance needs to Union Home Mortgage. UHM’s platform will support The Lammers Lending Group with client’s mortgage financial needs in achieving homeownership! Diana is licensed in TN, GA, FL, TX, NC, and CA and has UHM referral partners in every other state. In 2023, her team was a finalist in Nashville Scene for Best Mortgage Lender and was the winner for Best of Music City Community Choice Award by the Tennessean for Best Mortgage Lending Company.

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Get Your Free Loan Option Guide!

Not all loan loans are the same. Knowing what types of loans might be most appropriate for your situation can help you prepare for talking to lenders and getting the best deal. Use our guide to understand the different option you have and how your choice of loan can affect your monthly payment, your overall costs both upfront and over time, and your level of risk.

What our
Clients Say

Thanks to Diana we now live in the house of our dreams. She helped my wife and I through the entire purchase process. Diana came recommend from my realtor when my first loan officer could not get the job done. We got a great rate and she extremely thorough. We were ready to close before my closing date and her fees came in lower than I expected. I highly recommend her and her team. She is a ROCK STAR!!!

Homes of Nashville

Diana helped us through our loan process from start to finish and made sure we were taken care of at all times. Diana excells at communicating, committing and delivering results. We had a very tight window to get the loan processed and approved and Diana made it happen for us. All in less than a month. We started the process by shopping for the best options and Diana was the only officer that presented options and expenses upfront without expecting a commitment in return. There is nothing more appreciated during this process than honesty and transparency. Thanks for all the help Diana.

Christian S.

Diana was a consummate professional from start to finish throughout my home purchase! It was my first time purchasing a home with a conventional loan, and she was by my side every step of the way. She provided me excellent guidance, explained all of my options, presented an incredible rate, and most importantly closed my loan on time. Her industry experience is unmatched and her network is unparalleled! Thank you Diana for making the process easy, smooth, and fun!

Jesse A.
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