![](https://pediatrics.weill.cornell.edu/sites/default/files/styles/wcm_person_headshot/public/profile_images/wcm_david_lyden_2018_055.png?itok=Q4-jjSjk)
David C. Lyden, M.D., Ph.D.
- Director, Physician Scientist Training Program
- Stavros S. Niarchos Professor in Pediatric Cardiology
- Professor of Pediatrics
- Professor of Cell and Developmental Biology
![Oleh Akchurin](https://pediatrics.weill.cornell.edu/sites/default/files/styles/wcm_person_headshot/public/profile_images/olehakchurin.jpg?itok=6175SKuM)
Oleh M. Akchurin, M.D., Ph.D.
- Associate Director, Physician Scientist Training Program
- Assistant Professor of Pediatrics
![](https://pediatrics.weill.cornell.edu/sites/default/files/styles/wcm_person_headshot/public/profile_images/irina.jpg?itok=skAoFQsf)
Irina Matei, Ph.D.
- Program Coordinator, Physician Scientist Training Program
- Assistant Professor of Immunology Research in Pediatrics
- Phone: 646-962-0574
- Email: irm2224@med.cornell.edu