Preheat Oven to 200 degrees celsius
In a large bowl, combine the ground turkey, egg, oat crumbs, minced garlic, parsley, salt, pepper, and oregano. Mix everything together until well incorporated.
Roll the mixture into balls, about 2.5 to 4 centimeters in diameter. Place the meatballs on a baking sheet lined with parchment paper or lightly greased with olive oil.
Bake in the preheated oven for about 20-25 minutes