How to Make It
Heat oven to 450° F. Heat the oil in a large skillet over medium heat. Season the chicken with ¼ teaspoon each salt and pepper. Cook until cooked through, 2 to 4 minutes per side; remove and slice.
Oil 2 rimmed baking sheets. Shape the pizza dough into 4 rounds and place on the prepared pans. Dividing evenly, top with the chicken, marinara, and ricotta. Bake until golden, 16 to 18 minutes. Top with the Parmesan and oregano.