Dr. Jonathan Liu is a biomedical engineer and professor in the department of pathology, where his laboratory develops high-resolution optical-imaging devices and computational-analysis strategies for guiding treatment decisions. In particular, Dr. Liu's lab is developing non-destructive slide-free 3D pathology methods for clinical decision support and surgical guidance.

Dr. Jonathan Klein's research interests include preventive services, confidentiality, access to care, youth development, tobacco control, and the translation of research into clinical and public health practice and global child health policy. Current projects address engagement of clinical leaders in countries and communities in health care delivery improvement, accountability measurement, and advocacy for adolescent health, comprehensive sexuality education, and non-communicable disease prevention.