The 2nd International Conference on Digital Health Technologies ICDHT 2019 http://www.icdht.org/ December 9 to 11, 2019, Hammamet, Tunisia *Scope* ICDHT will offer a comprehensive technical program addressing all the latest developments in research and technology for digital health with its clinical and technical perspectives. The conference will be focused on future P4 medicine (predictive, preventive, personalized and participatory) through information technology tools. The main focus of ICDHT will be around the following tracks: - Artificial intelligence for health - Health Data Processing - Devices, Infrastructure & Communication - Health Information Systems - Security & privacy in e-health - Applications *Paper Submission* Authors are invited to submit full-length papers of no more than six pages by including results, figures and references. All papers will be double-blind peer reviewed. Acceptance will be based on quality, relevance and originality. Accepted and presented papers, as well as the symposium content will be published in the series of the Advances in Predictive, Preventive and Personalized Medicine journal (Springer). All papers will be double-blind peer reviewed. Acceptance will be based on quality, relevance and originality. Accepted and presented papers, as well as the symposium content will be published in the series of the Advances in Predictive, Preventive and Personalized Medicine journal (Springer). *Important dates* Full paper submission: May 19, 2019 --> June 25, 2019 Acceptance notification: August 15, 2019 Final submission: September 29, 2019 Conference starts: December 09, 2019