El Secreto del Doctor Grinberg
- Sena: 2022
- Pajjiż: Spain, United States of America, Mexico, United Kingdom
- Ġeneru: Documentary
- Studio: Polar Star Films, Primo Content, Fosforescente
- Kelma ewlenija: metaphysics, scientist, conscience, consciousness, unsolved mystery, brain research, neurophysiology, neuro-scientist, mysterious disappearance
- Direttur: Ida Cuéllar
- Kast: Sperry Andrews, Sam Quiñones, Toni Karam, Estusha Grinberg, Jerry Grinberg, Ruth Cerezo