This document discusses the organization and services of pain management clinics. It describes multidisciplinary pain centers as the major comprehensive type that provides inpatient and outpatient care using a team of professionals from different specialties. The services include diagnostic testing, pharmacological and non-pharmacological therapies, vocational retraining, and periodic evaluation of treatment results. Syndrome-oriented and modality-oriented clinics are also discussed, along with admission criteria, treatment objectives, staffing requirements, diagnostic facilities, and criteria for measuring treatment success.