Rat Health UK
- A resource for rat health issues, including articles and a forum. UK based.
- http://www.rathealth.co.uk/

PetRat.info
- Provides commonsense advice for owners of domestic rats.
- http://www.quite.co.uk/rats/

Ratz R Us: Health & Care
- Covers breeding, medications, herbal remedies, and illnesses. Includes a cage calculator and veterinary directory.
- http://health.ratzrus.co.uk

Sandra Beasley and the Spaz Rats
- Alternative medicine for pet rats. Features articles on first aid, nursing sick rats and bereavement.
- http://spazrats.tripod.com

Just the Rats Ma'am
- Pet rat health care.
- http://members.aol.com/Mite37/TPFRAT.html