He graduated from Marmara University Faculty of Medicine in 2019. During his undergraduate studies, he was an exchange student at the Johannes Gutenberg University of Mainz and Commenius University. He received a scholarship for summer school education at the University of Chicago Mac Lean Ethics Institute. After about 3 years of medical practice, he is now working as a lecturer at Marmara University, Department of History of Medicine and Ethics.

In addition to Orhan Önder's "Patient Privacy" editorial book published in 2020, he has a second editorial book titled "The World After The Pandemic: Science & Technology" in 2021. He is fluent in English, Arabic and intermediate German.

He completed his PhD at Istanbul University, Istanbul Faculty of Medicine, Department of History of Medicine and Ethics with his thesis "The Ethical Aspects of Artificial Intelligence Use in Medicine within the Context of Clinical Decision Support Systems"

His scientific studies cover:

◊  Artificial Intelligence Ethics

◊ The Philosophy of Technology

◊  Medical Epistemology

◊  Clinical Decision Support Systems

◊  Covid-19 and Ethics (https://www.covid19ethics.com)

Selected publications:

Onder, O., Deniz, E.M. Cyberspatial privacy in the digital age: a proxemics-based framework with a healthcare application. BMC Med Ethics 27, 14 (2026). https://doi.org/10.1186/s12910-025-01369-0

Onder, O. Planetary health in the age of artificial intelligence: a structural–ethical inquiry into sustainable AI in healthcare. AI & Soc (2025). https://doi.org/10.1007/s00146-025-02603-4

Buhr, E., Onder, O., Rudra, P. et al. Trust and Artificial Intelligence in the Doctor-Patient Relationship: Epistemological Preconditions and Reliability Gaps. Ethics Inf Technol 27, 60 (2025). https://doi.org/10.1007/s10676-025-09867-w