Pamela Mason's professional memberships include:
- Royal Pharmaceutical Society of Great Britain (MRPharmS)
- Nutrition Society (Registered Nutritionist)
- British Dietetic Association (Affiliate)
- Association for the Study of Obesity (ASO)
- International Pharmaceutical Federation (FIP)
- Pharmacy Association of Latvia (honorary member)
- Medical Journalists Association (MJA)
- Author’s Society
- Self employed Nutritionists Support and Enlightenment Group (SENSE)