Dr. Gerald Oppeck is a outpatient practice, specialist in internal medicine, specialist in nuclear medicine and also a advisory council at ÖGGH. He also participated as a delegate at “United European Gastroenterology”. He is a president of (IG Endoskopie) Interessengemeinschaft Endoskopie, Austria official at Endoskopiereferat at Ärztekammerfür Niederösterreich.