American Indian
Owned Law Firm

At Joyce & Graddy, PLLC, we provide a full range of legal services for clients in the Tulsa area and throughout Oklahoma and Indian Country. Our knowledgeable and experienced attorneys are here to help you.

A Full-Service Law Firm For Businesses And Families
Throughout Oklahoma

Group portrait of the attorneys at Joyce & Graddy, PLLC

Dedicated Attorneys
Providing Outstanding Representation

Joyce & Graddy, PLLC, is an American Indian owned law firm offering a variety of legal services for individuals, businesses, families, Tribes and organizations. We are a team of attorneys with deep connections in the Tulsa area and throughout Indian Country. We encourage you to contact us today if you have questions or concerns regarding business law, real estate, probate, estate planning, health care law, cannabis law, personal injury or dispute resolution. Our team has more than 80 combined years of diverse legal experience. Let us put our experience to work for you.

What We Do

Corporate and business law

Corporate & Business Law

Real estate transactions and leasing

Real Estate Transactions & Leasing

Probate and estate planning

Probate & Estate Planning

Indian and Tribal law

Indian & Tribal

Civil litigation

Civil Litigation & Dispute

Health care law

Health Care

Cannabis law


Personal injury law


Meet Our Team

Headshot of Catherine J. Graddy

Catherine J. Graddy

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Headshot of Mark K. Graddy

Mark K. Graddy

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Headshot of Kevin B. Joyce

Kevin B. Joyce

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Headshot of John C. Joyce

John C. Joyce

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We Serve A
Diverse Clientele

Our clients include business owners, families, health care providers, engineering firms, private equity firms and construction firms. We represent contractors, subcontractors, banks, call centers, web designers, transportation companies, agriculture companies and businesses of all types. We regularly advise and represent Indian Tribes throughout the Tulsa area, and we provide sound counsel and representation in and out of court.

Our attorneys help families create estate plans, as well as navigate the probate process smoothly and efficiently. We also help personal injury victims obtain the full and fair compensation they need and deserve. Individuals, businesses, families and Tribes rely on us for effective and forward-thinking representation, and we have earned a reputation for delivering excellent results.

Group portrait of the attorneys at Joyce & Graddy, PLLC

We Offer
Innovative Legal Solutions

Joyce & Graddy, PLLC, is known for developing and implementing effective legal strategies that protect our clients’ interests now and in the future. Our attorneys work together to find creative solutions to complex problems, and we get to know you and your situation — so we can achieve the outcome that you need.

Our main office is in the heart of downtown Tulsa. We encourage you to contact us at either location to schedule an appointment regarding your specific legal issue.

The Great Seal of the Choctaw Nation
Seal of the Cherokee Nation
The Great Seal of the Chickasaw Nation
American Indian Chamber of Commerce, Oklahoma

Contact Us In Tulsa