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Business Details
15 Years
experience
Your Trusted Muskogee Legal Partner
At Wirth Law Office, we are dedicated to simplifying the legal process for our clients in Muskogee County and surrounding areas. With decades of combined experience, our attorneys provide personalized representation in criminal defense, family law, business law, and probate matters. Our team prioritizes local knowledge, courtroom expertise, and transparent communication to reduce the stress associated with legal challenges.

Located just steps from the Muskogee County Courthouse, we offer convenient access and a client-centered approach that includes 24/7 case tracking and weekly progress updates. We believe in honest counsel, strategic problem-solving, and fighting relentlessly to protect our clients' futures while maintaining the highest ethical standards.
Services
Criminal Defense Family Law Business Law Probate Estate Planning
Details
  • Year established: 2011
Highlights and features
  • We offer local Muskogee County courtroom experience with attorneys familiar with regional judges and prosecutors
  • Our 24/7 client portal provides real-time case tracking and document access
  • We prioritize clear communication with weekly progress updates
  • Low-cost initial consultations help clients understand their legal options
  • We focus on practical solutions that address both legal and personal implications
Services
Criminal Defense
Our criminal defense attorneys protect clients facing charges in Muskogee County, tribal, or federal courts. We handle DUIs, drug offenses, misdemeanors, and felonies with aggressive representation. Our approach combines courtroom experience with strategic defense planning to minimize penalties and protect clients' futures.
Family Law
We assist with divorce, child custody, support modifications, and adoption matters in Muskogee. Our family law practice focuses on protecting clients' parental rights and financial interests while minimizing emotional stress through personalized legal strategies and compassionate advocacy.
Business Law
Our business law services cover contract drafting, compliance, and litigation for Oklahoma businesses. We help clients create enforceable agreements, navigate regulatory requirements, and resolve commercial disputes while focusing on long-term business protection and growth strategies.
Probate
We guide families through Oklahoma probate processes for will validation and asset distribution. Our probate attorneys handle court filings, creditor notifications, and estate settlements while minimizing delays and ensuring compliance with state inheritance laws.
Estate Planning
Our estate planning services include will drafting, power of attorney documents, and irrevocable trust creation. We help Muskogee residents protect assets, plan for incapacity, and ensure their wishes are honored through customized estate plans that comply with Oklahoma legal requirements.
People
Justin Mosteller
Attorney
Justin Mosteller combines engineering problem-solving with legal expertise in family law and criminal defense. A Broken Arrow native, he earned his JD from the University of Tulsa in 2016 after working as an electrical engineer.
James M. Wirth
Founder/Lead Attorney
James M. Wirth established Wirth Law Office in Tulsa before expanding to Muskogee in 2011. With extensive regional courtroom experience, he oversees the firm's legal strategies and maintains direct client involvement in complex cases.
Questions
What areas of law does Wirth Law Office handle in Muskogee?
We specialize in criminal defense, family law, business law, probate, and estate planning services for Muskogee County residents.
Can I get a consultation with a Muskogee attorney?
Yes, we offer low-cost initial consultations to discuss your legal matter and develop a customized strategy for your case.
Do you handle cases in tribal or federal courts?
Yes, our attorneys represent clients in county, tribal, and federal courts throughout eastern Oklahoma.
How does the client portal work?
Our 24/7 client portal provides case updates, document access, invoice tracking, and direct communication with your legal team.
What makes Wirth Law Office different from other firms?
We combine local courtroom knowledge with transparent communication, weekly updates, and a commitment to simplifying complex legal processes.
How quickly can I meet with a Muskogee attorney?
We prioritize urgent cases and typically schedule consultations within 24-48 hours of initial contact.