Diefendorf Mediation Services

Judge Roger Diefendorf is a mediator, arbitrator, and retired state administrative law judge providing mediation and arbitration services to all parts of Northern California.

During a twenty year tenure he presided over and mediated cases in many different areas including agricultural marketing, child developmental disability, a broad area of health care issues including physician and surgeon and dentist quality of care issues and issues dealing with acute care hospitals and clinical laboratories, as well as contract and complex accounting issues. 

While Judge Diefendorf focuses on family law, he also has experience in business, commercial, labor and employment law, construction law, torts, partnership, international law and international transactions, real estate law, and immigration law. 

Judge Diefendorf specializes in mediation and arbitration in the following areas:

1. Family law

2. Divorce

3. Property settlements

4. Child custody and visitation issues

5. Elder issues