Preheat oven to 350. Unroll pizza crust dough onto a greased 14-inch pizza pan. Pat out dough to edges. Bake 12-15 minutes or until golden brown. Remove from oven; cool completely.
In a medium bowl combine cream cheese, garlic, and 2 Tbsp. of the cilantro (or parsley); mix well. Spread mixture evenly onto crust.
In a medium bowl, combine the remaining 2 Tbsp. cilantro (or parsley), tomatoes, bell pepper and onion. Season with salt and pepper. Spoon tomato salsa over cream cheese mixture; top with avocado slices. Cut into wedges and serve.