Other ADR processes, such as arbitration, allow the parties to choose an expert in a particular field to decide the dispute. Preserve Relationships.JAMS Orange County Mediation, Arbitration and ADR Services (Irvine, CA) 5 Park Plaza, Suite 400, Irvine, CA 92614 Call - Adina T. Stern, APLC is dedicated to serving our clients with a range of legal services including Arbitration and Litigation cases. The purpose of the Orange County Bar Association Mandatory Fee Arbitration Program is to resolve fee disputes between clients and attorneys. These alternatives to a lawsuit are known as alternative dispute resolution (ADR). The most common forms of ADR are mediation, arbitration, and case evaluation. Choosing the right arbitrator or mediator is one of the most important decisions parties make in the dispute resolution process. The ODR promotes mediation and RJ in the courts and in our families and communities.