Contact Information

Mailing Address:

Genetic Diagnostic Laboratory
University of Pennsylvania
Department of Genetics
415 Curie Boulevard
Philadelphia, PA 19104-6145

Shipping Address:

(Please send all samples to this address)

Genetic Diagnostic Laboratory
University of Pennsylvania
Room 415 Anatomy/Chemistry Building
3620 Hamilton Walk
Philadelphia, PA 19104

For more information about the available diagnostic tests, sample requirements, and the protocols for requesting tests, please contact:


Susan Walther, MS, CGC

Genetic Counselor
Telephone: (215) 573-9161
Fax: (215) 573-5940
Email: susan.walther@uphs.upenn.edu