About
Jennifer L. De Angelis has built a distinguished legal career since 1987 with a strong emphasis on medical malpractice. Known for her skill in handling complex medical cases, she guides each matter from start to finish with precision and care. Her results have brought justice and closure to individuals affected by medical negligence.
Jennifer earned her Bachelor of Science from Oklahoma State University in 1984. She continued her education at the University of Tulsa College of Law, graduating in 1987 with a Juris Doctorate. While there, she was a member of Delta Theta Pi and received the American Jurisprudence Award in Agency and Partnership Law.
Jennifer has practiced in both state and federal courts, even appearing successfully before the Supreme Court of the United States in 1994. Her broad courtroom experience includes appellate advocacy, showcasing her legal strength at the highest levels. Her ability to present powerful arguments has helped shape outcomes for clients facing difficult legal situations.
Jennifer takes a deep dive into the medical details of each case. She works with top medical experts who care about the outcome and are committed to truth and accountability. This approach has earned her recognition, including being listed in The Best Lawyers in America® since 2023 for Medical Malpractice Law and Personal Injury Litigation.
Jennifer is admitted to the Oklahoma Bar and federal courts across the state, including the U.S. Court of Appeals for the Tenth Circuit and the U.S. Supreme Court. She is active in professional associations, including the American Association for Justice and the Oklahoma Trial Lawyers Association, where she served as the first female president.
Jennifer L. De Angelis remains committed to helping people seek justice after medical harm. Her attention to detail, courtroom experience, and dedication to each client continue to make a difference in the lives of those she represents.
Law Office Affiliations
- Partner, Brewster & De Angelis, P.L.L.C.
- Member, American Bar Association
- Member, The Oklahoma Bar Association
- Member, Tulsa County Bar Association
- Member, American Association for Justice
- Member, Oklahoma Trial Lawyers Association
- Member, Oklahoma Trial Lawyers Association
- Member, U.S. District Court Northern District of Oklahoma
- Member, U.S. District Court Eastern District of Oklahoma
- Member, U.S. District Court Western District of Oklahoma
- Member, U.S. Court of Appeals 10th Circuit
- Member, U.S. Supreme Court
Licensed State
- Oklahoma
Education
- University of Tulsa College of Law
Juris Doctor (J.D.) - Oklahoma State University
Bachelor of Science (BS)
Awards & Badges




- Animal and Dog Bites
- Brain Injury
- Car Accidents
- Medical Malpractice
- Motorcycle Accidents
- Slip & Fall Accidents
- Spinal Cord Injury
- Trucking Accidents
- Wrongful Death




