About the Attorney

Merkle Law Firm is a trusted personal injury attorney serving Sioux Falls, South Dakota. With over 30 years of experience, the firm is known for winning cases and taking care of its clients. Whether you need assistance with a personal injury claim, insurance dispute, or trial representation, Merkle Law Firm is here to help. Former clients have praised attorney Bret for his dedication and trustworthiness, with one stating, “I would trust Bret with my life.” The firm offers free consultations and operates on a no win, no fee basis. If you’re looking for a winning team to represent you in your case, contact Merkle Law Firm today.

Practice Areas

Personal injury attorney

Client Reviews

Jennifer Spencer

12/31/2025

My car accident case with Merkle Law Firm has officially closed, and I couldn’t be more thankful for their help. From start to finish, they were professional, responsive, and truly cared about my situation. They explained everything clearly, kept me informed, and worked hard to resolve my case. The entire team made a stressful process much easier. I highly recommend Merkle Law Firm to anyone who needs an accident attorney.

Morgan Johnson

10/23/2025

Professional and genuine are the two words that come to mind after working with Brett and his team. The whole process from start to finish I felt as though they cared about me as a person and fought for me exploring every possible avenue as they moved forward in each step of the process. Legal processes are never short or easy, but choosing the right people to advocate for you is something that can make a world of difference. If you are looking for honesty, authenticity, combined with professionalism, you will find it with Brett and his team.