Hi Victoria, regrettably I can't give a personal recommendation or tell you which offer therapy in English. However here are two phone book searches for a start.
http://tel.search.ch/index.en.html?w...&wo=VD&firma=1 http://tel.search.ch/index.en.html?w...usanne&firma=1
Also, your general practitioner can refer you to an appropriate psychiatrist once you have one. Best wishes!