Exceptional Service. Reliable Counsel. Reasonable Costs.

deMaine Seeberger PLLC was established in 2024 by its founding partners, Philip deMaine, Erin Seeberger, Pierce Rand, and Brennen Johnson. Providing focused legal services in healthcare defense and commercial litigation, our law firm in Tacoma and Seattle, Washington, is committed to excellence and legal solutions tailored to our clients' unique needs.

Our team is comprised of accomplished attorneys with decades of collective experience in handling complex, high-stakes cases, ensuring that our clients benefit from a depth of knowledge and a proven track record of success. Our diverse expertise enables us to effectively address the unique legal challenges faced by healthcare providers and businesses alike. We are committed to achieving favorable outcomes for our clients, and our attorneys have earned numerous awards and recognitions for our efforts.

Our mission is to deliver elite legal counsel and representation while maintaining a focus on value and cost efficiency. Whether you are seeking representation or counsel in healthcare legal matters, representation in commercial litigation, or general business legal advice, we are here to offer tailored solutions and dedicated support.

Our Values

Transparency, integrity, and diligence are at the core of our practice. We approach our clients' legal matters with a service-oriented mindset and are dedicated to providing exceptional services that prioritize your needs and objectives.

Our attorneys are also deeply committed to the local community, actively participating in volunteer services and organizations. We believe in giving back and supporting the community that has supported us.

Our Team

deMaine Seeberger PLLC is comprised of seasoned attorneys and staff with exceptional experience and credentials. We are committed to providing you access to the highest caliber of attorneys and trusted legal representation.

Meet our dedicated team of legal professionals who are passionate about protecting your interests and achieving the best outcomes for your legal matters.

Representative Cases

  • Defense verdict for otolaryngologist, emergency physician, nursing staff, and hospital in medical malpractice lawsuit alleging wrongful death from an ear infection resulting in meningitis. Plaintiff claimed $25,000,000 in damages.

  • Defense verdict in favor of nephrologist, hospitalist, and health care entity in a medical malpractice lawsuit alleging wrongful death in a hospital from negligent treatment following congestive heart failure.

  • Defense verdict in favor of a spine surgeon in a medical malpractice lawsuit alleging failure to timely diagnose and intervene in post-operative hematoma following anterior cervical discectomy and fusion surgery, resulting in an occluded airway and permanent brain injury and visual deficits.

  • Favorable nationwide class-action settlement on behalf of business for consumer protection, products liability, and breach of warranty claims on over $5,000,000 wholesale cost of dog food products allegedly tainted due to conduct of former ingredient supplier.

  • Successful defense at administrative trial and on judicial review of Adult Protective Services action under Washington’s Vulnerable Adult Act against adult family home after a resident left the locked facility at night and was struck by a vehicle.

  • Successful defense on appeal for pediatric primary care provider and clinic where Plaintiff claimed $110,000,000 in damages on a theory that negligent management of an aberrant left subclavian artery resulted in catastrophic injury of an infant.

We are proud of the excellent results our attorneys have achieved for our clients. With over a century of combined experience, our attorneys understand how to help you reach the best results possible.