Dr Pasternak graduated from the Medical College of Cracow (Collegium Medicum) in 1990, and completed special training related to general medicine and sexology in 1997.
Dr. Pasternak worked as an expert witness that provided evidences in civil and criminal cases in Poland and Great Britain. He has a huge experience in diagnosis and treatment of psychiatric diseases including severe psychiatric diseases, such as psychosis, depression, personality disorders, anxiety, posttraumatic stress disorder, and many more.