- Elkan Blout Professor of Environmental Genetics, Harvard School of Public Health
- Professor of Medicine, Harvard Medical School
- Director, Harvard Education and Research Center
- Physician, Massachusetts General Hospital
- Areas of specialty: Occupational diseases; Biomarkers; Molecular epidemiology
![Phot of David Christiani](https://www.hsph.harvard.edu/oemr/wp-content/uploads/sites/125/2022/10/David-C.-Christiani-300x300.jpg)