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DCI will be at a new location starting December 12, 2022!
Please see our shipping information page for more details.

2360 West Commodore Way
Suite 201
Seattle, WA 98199

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Diagnostic Cytogenetics, Inc. has been providing quality cytogenetic analysis nationwide since 1981. In addition to diagnostic accuracy and rapid turnaround time, our staff strives to offer personalized service to all our clients.

  • Cell Line Services

    DCI offers chromosome and FISH analyses on human cell lines, including stem cells, to rule out any clonal and non-clonal abnormalities, for research and clinical trials.

  • Clinical Services

    DCI provides clinical cytogenetics testing, including chromosome and fluorescence in situ hybridization (FISH) analyses on bone marrow, peripheral blood and fixed paraffin-embedded (FFPE) samples for hematologic malignancies and solid tumors. We also provide chromosome and FISH analyses on products of conception and peripheral blood for constitutional disorders.

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