About the Attorney

Yi Sun & Associates LLC is a reputable law firm based in St. Louis, Missouri, offering a wide range of legal services to clients in need. Specializing in civil law, criminal justice, employment law, family law, immigration and naturalization services, our team of experienced attorneys is dedicated to providing top-notch representation and personalized solutions for each case. Whether you are facing a legal dispute, need assistance with immigration matters, or require representation in court, our skilled trial attorneys are here to help. Trust Yi Sun & Associates LLC for all your legal needs and rest assured that you will receive the expert guidance and support you deserve.

Practice Areas

Criminal justice attorney Family law attorney Immigration attorney

Client Reviews

Rikki Wu

4/16/2026

I had a great experience working with Yi Sun on my immigration case. She is highly professional, knowledgeable, and detail-oriented throughout the entire process. She explained each step clearly and was always responsive whenever I had questions or concerns.

What I especially appreciate is her ability to provide practical advice and keep everything organized and on track. Immigration cases can be stressful, but working with her made the process much smoother and more manageable.

I highly recommend Yi Sun to anyone looking for a reliable and experienced immigration attorney.