Contact Information

The laboratory will be CLOSED on the following 2021 holidays (We will not be open to receive samples)

  • January 18, 2021 (MLK Jr Day)
  • May 31, 2021 (Memorial Day)
  • July 5, 2021 (Observation of Independence Day)
  • September 6, 2021 (Labor Day)
  • November 25 & 26, 2021 (Thanksgiving Holiday)
  • December 24, 2021 (Christmas Eve)
  • December 25, 2021 (Christmas Day)
  • December 31, 2021 (New Year’s Eve)
  • January 1, 2022 (New Year’s Day)

If blood samples are drawn during this time, please refrigerate and send once the lab reopens. Thank you!

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

Elyse Ryan, MS, GC
Phone: 215-573-9161
Fax: 215-573-5940
Email: gdllab@pennmedicine.upenn.edu

Please send all samples to this address:

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

Please send all written correspondence to this address:

Genetic Diagnostic Laboratory
University of Pennsylvania
Department of Genetics
415 Curie Boulevard, Suite 502
Philadelphia, PA 19104–6145

Top