Thassos has no hospital, but in Prinos exists state Health center, which provides ambulance in an emergency. Places Limenas, Limenarija, Potos, Teologos, Panagia and Kalirachi have smaller government clinics. Also, in all major towns there are private general practitioners, specialists and dentists. Of course, the pharmacies are represented in all the major places.

Phone numbers of health centers, clinics, doctors and dentists in Thassos are listed in the "Important phone numbers".