Ihor Kovalchuk

General Medicine, National Medical University of Ivano-Frankivsk, Ivano-Frankivsk.

Surgeon, Szpital Praski p.w. Przemienienia Pańskiego, Poland.

Surgeon, Alexander Winter Hospital n.o.

European Assotiation for Endoscopic Surgery course on basic skills in Laparoscopic Surgery course on suturing in Laparoscopic Surgery.

SZU, principles of intensive care in surgery.

CME, Effective Wound Healing.

Slovak Surgical Society, Advanced Minimally Invasive Techniques in Liver, Pancreatic and Colorectal Surgery.

EDUKA, FNsP FDR B. Bystrica, Colorectal and stomach diseases - possibilities of mini-invasive surgery.

DoktorPRO Medical Center - proctologist.