Oncology Tissue Services

A service center of JHU

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The Johns Hopkins University Oncology Tissue Services

TMA construction scan picture ihc picture 3 histology picture 3

The Johns Hopkins University Oncology Tissue Services (formerly the Tissue Microarray Core) offers a wide variety of services including:

  • Histology
  • TMA design and construction
  • Whole slide scanning
  • TMA scanning
  • Cytogenetics
  • Customized immunohistochemistry and nucleic acid detection services
  • Free image analysis tools
  • Secure database access and storage

Please click on the services in the left of the screen to find out more.

Construction Update

Starting on 12/20/2017 the OTS core will be undergoing a construction project. The core will remain open during that time and we anticipate minimal service disruptions.


The OTS Core will be implementing the iLab system for ordering and billing. We anticipate going live on Feb. 1, 2018.


Histology, IHC, and TMA Location:
411 N. Caroline St.
Bond Street Annex Building
Room 305 Basement
Baltimore MD 21231

When you get to the Bond Street Building, there are signs posted that you can follow.

Digital Slide Scanning Location:
1800 Orleans Street
Sheikh Zayed Tower - M2101
Room M2101 (on the Main Loop, in the neuropathology suite)
Baltimore, MD 21231

Johns Hopkins Medical Campus Map PDF File

locations of OTS Lab