Attorneys - Medical Exp

Attorneys with Medical Practice Experience

Tredway Lumsdaine & Doyle LLP

Orange County Regional Office

1920 Main Street, Suite 1000

Irvine, CA 92614


Matthew L. Kinley,


Mr. Kinley represents healthcare clients in several different aspects of healthcare law, including both federal and state laws and regulations, licensing and certificates, Medical Board representation, Medicare and Medicaid law and audit representation, managed care contracting and disputes, fraud and abuse issues, referral disputes, unique healthcare employment issues, HIPAA compliance, creations and mergers, and acquisition of healthcare practices. Mr. Kinley is a member of the American Bar Association – Health Law Section, the American Health Lawyer Association and the Los Angeles Bar Association – Healthcare Section, and Orange County Bar Association – Healthcare Section. He also founded the California Healthcare Law blog.

Mark C. Doyle,

Mr. Doyle’s expertise includes creating both revocable and irrevocable trusts, family limited partnerships and limited liability companies to assist clients in establishing businesses, minimizing taxes and developing succession plans. Recent transactions include forming a defective grantor trust and structuring the sale of a substantial stake in a closely held company preparing to go public. He was also involved in assisting a large group of physicians in forming a joint venture with a regional hospital and management company to establish an outpatient surgery center.

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TLD Practice Areas:

At Tredway Lumsdaine & Doyle LLP, we provide trusted legal counsel across many industries and areas of expertise to Southern California individuals and businesses – and we’re there for you from the beginning. From estate/tax planning to employment matters and from business transactions to family law, our team of dedicated legal specialists has you covered.

We can incorporate your business or provide a trust for your children. We guide you through claims, whether by employees or business partners. We advise you during changes such as divorce or the sale of your business/real estate. We protect your legacy through succession planning, including probate, trust administration and tax planning.

Our firm works collaboratively, whether from our offices in Los Angeles and Orange Counties or at your office, sharing resources and blending capabilities with our core philosophy: the success of our valued clients – for life.

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