Professor Oak's Laboratory (Japanese: オーキド研究所 Okido Institute), also called the Oak Pokémon Research Lab (Japanese: オーキド博士のポケモン研究所 Professor Oak's Pokémon Research Lab), is a Pokémon lab located in Pallet Town that is directed by Professor Samuel Oak. Its functions are to research Pokémon, unravel the mysteries of these creatures, and study their characteristics and behavior in a natural environment. Another important job is to take care of the Pokémon that belong to Pallet Town's Trainers.
The lab has many different environments for the correct development of all kinds of Pokémon. There are areas of grass, sand, rocks and lakes to promote good interaction between the different types of creatures. The laboratory has the technology to keep Pokémon healthy, and to make the largest scientific investigations in the country.