Experience. Dedication. Energy.

About O’brien & Ryan

Skill and Tenacity in all Aspects of Representation

For decades, O’Brien & Ryan, LLP, has represented entities and individuals in state and federal courts throughout Pennsylvania and New Jersey, as well as in administrative tribunals and various alternative dispute forums covering a diverse range of legal matters from complex litigation to simple personal cases. We remain on the leading edge of technological advances in both the office and courtroom settings. We are comprised of attorneys selected for their wide range of legal experience and strong commitment to their clients. The size of the firm allows each client to enjoy personal and consistent attention.

Our clients range from major hospitals, educational institutions and Fortune 500 companies to individual professionals and smaller commercial enterprises. O’Brien & Ryan has a well-deserved reputation as a firm that is rich in trial experience. Clients look to O’Brien & Ryan because our willingness to take cases to trial consistently yields superior results.

O'Brien & Ryan News

Daniel F. Ryan, III, Esq., Founding Partner of O’Brien & Ryan, LLP, Announces Retirement

True leadership means lifting others up.
O’Brien & Ryan, LLP is blessed to have had partner and owner Daniel F. Ryan as its leader for more than 40 years. As we congratulate and honor Dan Ryan in his retirement, we reflect on what a tremendous leader and brilliant litigator he was throughout his career. Not only was Dan a highly skilled, intelligent, and intuitive lawyer, but he was also a gifted, lead-by-example mentor and kind person who was respectful to all those he encountered. We are fortunate to have had Dan leading the way all these years and we wish him the very best that life has to offer in retirement!

Carolyn Bohmueller, Esq. Appointed as Commissioner of PHRC

The Pennsylvania Human Relations Commission (PHRC) today announced the appointment of seven new commissioners, including O’Brien & Ryan’s Carolyn Bohmueller, who will help guide the agency’s ongoing work to promote accountability, fairness, service to Pennsylvanians, and institutional improvement across the Commonwealth.

8 OBR Attorneys Selected to 2026 Pennsylvania Super Lawyers

Each year, on a state-by-state basis, Super Lawyers selects attorneys using peer nominations and evaluations along with third party research. Each candidate is evaluated on 12 indicators of peer recognition and professional achievement, and those selected represent the top five percent of the total lawyers in each state.

8 OBR Attorneys Selected to 2025 Pennsylvania Super Lawyers

Each year, on a state-by-state basis, Super Lawyers selects attorneys using peer nominations and evaluations along with third party research. Each candidate is evaluated on 12 indicators of peer recognition and professional achievement, and those selected represent the top five percent of the total lawyers in each state.

7 OBR Attorneys Selected to 2024 Pennsylvania Super Lawyers

Each year, on a state-by-state basis, Super Lawyers selects attorneys using peer nominations and evaluations along with third party research. Each candidate is evaluated on 12 indicators of peer recognition and professional achievement, and those selected represent the top five percent of the total lawyers in each state.

Attorneys

Our attorneys are engaged in a diverse practice of law with an emphasis on litigation. We have assembled an experienced team of lawyers who practice in the areas of commercial litigation, general liability and casualty, health care law, mass torts, medical device and pharmaceutical products, medical malpractice, nursing home and long-term care and professional liability. We provide comprehensive legal representation to both public and private clients. Our attorneys have served as liaison counsel in large coordinated litigations involving pharmaceuticals, surgical implants and medical devices, among others.

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