Leadership Education in Neurodevelopmental Disabilities (LEND)

Contact Us

For more information about LEND, please contact:

Tatiana Mack, Program Coordinator
215-590-7466
mackts@email.chop.edu

If you have questions for the LEND directors, please contact them directly:

Nathan Blum, MD, Director
215-590-7681
blum@email.chop.edu

Judith A. Silver, PhD, Associate Director
215-590-7723
silverj@email.chop.edu

Symme Trachtenberg, MSW
Program Director, Community Collaboration and Advocacy
215-590-7444
tracthenberg@email.chop.edu

Stephen Leff, PhD, Research Director
215-590-7067
leffs@email.chop.edu

Karen Hudson, MSW
Associate Director, Community Collaboration and Advocacy
215-590-7646
hudsonk@email.chop.edu

Amy Kratchman, BA
Program Director, Family Collaboration
267-426-9735
kratchmana@email.chop.edu

Main Number: 215-590-1000
Physician Referral Service: 1-800-879-2467
Coordinates: 39.9486937, -75.1929596
An Equal Opportunity Employer
The Children's Hospital of Philadelphia is an equal opportunity employer. We do not discriminate on the basis of race, color, gender, sexual orientation, age, religion, national or ethnic origin, disability or veteran status.