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Laboratory contact

Laboratory information


Connective Tissue Gene Tests, CTGT

Laboratory director(s)

  • Leena Ala-Kokko, PhD, MD, Scientific Director
  • James Hyland, PhD, MD, Medical Director

Laboratory contact

  • 6575 Snowdrift Road
  • Suite 106
  • Allentown, Pennsylvania 18106
  • United States

Laboratory services offered

  • Clinical Testing/Confirmation of Mutations Identified Previously
  • Mutation Confirmation
  • Result interpretation

Laboratory credentials

CLIA certification

  • Number: 39D1027912, Expiration: 2019-09-28

State license(s)

  • PA - Pennsylvania Department of Health PADOH, License number: 29131A, Expiration: 2018-08-15
  • MD - Maryland Department of Health and Mental Hygiene DHMH, License number: 1559, Expiration: 2019-06-30


  • CAP, Number: 7190738, Expiration: 2019-01-30

IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.