Gwybodaeth Iechyd y GIG a
Gwasanaethau Ar-lein / NHS
Health Information and
Online Services
Sbesimenau, Samplau a
Canlyniadau Profion /
Specimens, Samples and Test
Results
Iechyd Rhywiol, Atal
Cenhedlu, Ysmygu a
Problemau Deintyddol /
Sexual Health,
Contraception, Smoking and
Dental Problems
Cludiant i Apwyntiadau a
Cyngor Teithio ac
Imiwneiddiadau / Transport
to Appointments and Travel
Advice and Immunisations