These outside organizations are also focused on pain management:
- Agency for Healthcare Research and Quality
- American Academy of Pain Medicine (AAPM)
- American Chronic Pain Association
- Cleveland Clinic Pain Management
- Colorado Pain Guidelines
- Colorado Guidelines for Complex Regional Pain Syndrome (CRPS)
- International Association for the Study of Pain (IASP) & Relief News
- The Medical Treatment Guidelines
- NIH Pain Consortium
- The Pain Toolkit
- Pain Medicine News
- Pain Week
- Society of Behavioral Medicine– Pain
- Stanford Pain Medicine
- US Pain Foundation