The search function is integrated with Google maps, and a list of practitioners in each country.
You can for example search by city, postcode, address, practitioner name, or clinic name.
(1) A clinic
Click on a drop to see the name of the clinic.
(2) Clinic (1-20)
Click on a large drop to see a list of clinics in that area. The number will tell you how many clinics in that cluster.
(3) Clinics (more than 20)
Click on a square to zoom in on the map, to show smaller clusters of clinics.