Dr. Johnston graduated from Clovis High in 1985. Four years later she received a BS in Zoology from UC Davis. She attended vet school at UC Davis and graduated in 1994. Before coming to Pet Medical Center in 2002, Dr. Johnston worked in Spring Valley, and at Clovis Banfield for five years. She enjoys beading and gardening. Dr. Johnston’s household consists of four cats and two Chihuahuas (Lilah and Minnie) who she says run the house. Her favorite color is purple. She is a rabid recycler.