The Expertise You Need to Get Justice

Representing the people in our community for over 30 years, GT Law Firm is the most experienced firm in Tulsa for medical liability cases. We know how to level the playing field and battle large organizations to get our clients justice.

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Don't take our word for it - here's what our clients are saying

Tracy T.

I had a personal injury case involving my young son with Guy Thiessen representing our case. He worked very diligently on the case to make sure our concerned voices were heard by the other party and the court. Our voices were definitely heard and I could not be more appreciative of his hard work. I would definitely recommend him and his office and if anything occurs in the future I will not hesitate to use his services again.

Patricia I.

I will forever be grateful to Guy. He's a very compassionate person. He's the only one who cared enough to listen to me. Who took the time to investigate and help me find the peace I needed. He fights for the underdog. The world needs more people like him.

Anna T.

Guy and his team are simply amazing. He made himself available at all times to answer questions or hear concerns. I feel that he genuinely cared about me and not just the outcome of my case. I highly recommend GT Law Firm.

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