| PatientUK | Patient's Guide to Health Information |
| Parkinson´s Disease Foundation | USA Information Site |
| Parenting & Pregnancy Advisor | USA Guide to Parenting |
| Positive Health | A large UK complementary medicine site |
| Pathfinder | Ask the Doctor Weil |
| Pregnancy Guide | Week by week guide to your pregnancy |
| Planet Medica | A Large UK Health Information Site |
| Pilates | Pilates Foundation Site |
| Pilates Independent Information Site | Independent Pilates Information Site |