1. Department of General, Endocrine and Oncological Surgery, Multispecialty Hospital, Jaworzno; Head: Józef Kurek MD PhD
2. Department of Gastrointestinal Tract Surgery, Medical University of Silesia, Katowice2 Head: Prof. Paweł Lampe MD PhD
3. Department of Skin and Venereal Diseases, Municipal Hospital, Sosnowiec; Head: Anita Lenartowska-Białek MD
4. Silesian University of Technology, Katowice; Head: Prof. Jerzy Myalski PhD
5. Department of Material Engineering, Central Mining Institute, Katowice; Head: Henryk Rydarowski PhD