After graduating from the Medical Faculty of Charles University in Pilsen in 2011, Jean-Baptiste Omar worked at the department of internal medicine of Klatovy Hospital, and also with the institute of preventive medicine and weight reduction in Pilsen.

From 2013 he also works at Bulovka hospital, where in 2015 he completed the first stage of the process leading to a post-graduate qualification in general medicine. From August 2015 he also worked as a general practitioner for the organisation Naděje (“Hope”), including the provision of mobile services in the field.In December 2018 he qualified fully as a general practitioner.

From 2002 - 2012 he focused on the treatment of atopic dermatitis and allergies using complementary therapies. He regularly attends seminars in the fields of cardiology, internal medicine, general practice, and others.

He speaks Czech, French, English, and other languages – and is also a great teacher of Latin dances such as salsa, bachata, merengue and zouk.