Welcome and thank you for visiting the Portland Tissue Processing Laboratory website.

Portland Tissue Processing Lab, Inc. (PTPLAB) is an independent histology laboratory based in Portland, OR that has served the medical industry since 1989. We offer high quality slide preparation, fast turnaround and excellent customer service whether you're next door or on the east coast. Providing customers with nothing less than our best, all employees are trained to handle each specimen with the highest regard to patient care.

PTPLAB guarantees quality slides!