There are many developers of patient decision aids though they often call them something different.
| Developer |
Country |
Decision Aids Called |
Number |
| Healthwise | US | Decision Points |
160 |
| Health Dialog | US | Shared Decision Making Programs | 20 |
| Patient Decision Aid Research Group | Canada | Patient Decision Aids | 17 |
| Mayo Clinic | US | — | 13 |
| Agency for Healthcare Research and Quality (AHRQ) | US | Consumer Summary Guide | 12 |
| Midwives Information and Resource Service (MIDIRS) | UK | Informed Choice | 7 |
| University of Sydney | Australia | Decision Aids | 6 |
| National Cancer Institute (NCI) | US | — | 5 |
| American Society of Clinical Oncology (ASCO) | US | Decision Aid Tool | 4 |
| Centers for Disease Control and Prevention (CDC) | US | Decision Guide | 2 |
| Baylor College of Medicine | US | Decision Aid | 1 |
| Cardiff University | UK | Decision Explorer | 1 |
| Children's Hospital of Eastern Ontario (CHEO) | Canada | Decision Aid | 1 |
| King Saud University | Saudi Arabia | Decision Aid | 1 |
| Public Health Agency of Canada | Canada | Decision Aid | 1 |
| Queen's University | Canada | Decision Aid | 1 |
| University of Laval | Canada | Outil d'aide a la decision | 1 |
| University of Wollongong | Australia | Decision Making Tool | 1 |
| Windsor Clinical Research Inc. | Canada | Decision Aid | 1 |