Medlock Ames - Medlock Ames Home Page Alexander Valley, Chalk Hill, Healdsburg, Wine Tasting, sustainable, Cabernet Sauvignon, Merlot, Pinot Noir, Sauvignon Blanc, Chardonnay Medlock Ames is an estate fine wine producer located in Alexander Valley, Sonoma County, California. Started in 1998 by friends Chris James and Ames Morison, we consider our commitment to quality through mindful and organic farming to be one of our greatest assets. Our vineyards are farmed organically with no insecticides, chemical fertilizers or herbicides and solar power provides the energy we need to run.