Book excerpt: The international Congress on Health Sciences and Medical Technologies is originated in 2016. It is a successful interdisciplinary alliance, working for medical innovation and findings. It was established respectively in 2016 (at University of Tlemcen, Algeria), 2017 (at Mariott Hotel, Tlemcen, Algeria), 2018 (at CERIST, Algiers Algeria), and 2019 (at Zianides Hotel, Tlemcen, Algeria). After several delay, and for the first time, an online edition was established in 2021, due to critical situation of worldwide pandemic COVID—19. At last, The fifth edition of the congress was held between 13 and 15 December 2022, at Zianides hotel, Tlemcen, Algeria. The congress attracted researchers from several nations and specialties as: Algeria, Germany, Iran, Switzerland, Netherland, Denmark, Malaysia, China, Portugal, Bulgaria, Pakistan, France, Morocco, Tunisia, Brazil, United Kingdom, Egypt, India, Poland Iraq, and Kingdom of Saudi Arabia. The congress author’s affiliations were from several departments such as medicine, biology, physics, chemical sciences, computer science, veterinary, agronomy, environment, pharmacy, dentary surgery, electronic and mechanical engineering.