International resource to find psychologists (talk therapy), psychiatrists (medication) and treatment centers in your area:
https://www.psychologytoday.com/intl/counsellors?domain=content&cc=intl&cl=en

Countries included:

North America
United States
Canada
Mexico

Europe
United Kingdom
Austria
Belgium
Denmark
Ireland
Spain
Sweden
Switzerland

Asia
Australia
Hong Kong
New Zealand
Singapore
South America
Chile

Africa
South Africa