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"Providing Timely,
High-Quality Histology Services to Dermatologists, Hospitals, Pathologists, Veterinarians and Research Institutions."



Histopathology Reference Laboratory (HRL) is one of the nation's premium providers of high-quality, technically superior histology slides. Located in northern California, HRL is a privately owned laboratory that has been providing timely, high-quality services for over 20 years. HRL is a Good Laboratory Practices Qualified (GLP) laboratory. Our staff has over 30 years of experience.

Histopathology Reference Laboratory provides a full range of histology services, encompassing routine and specialized cassetting, processing, embedding, microtomy, routine and special staining and coverslipping. We also provide the opportunity to be utilized as a backup service during times of vacation, illness, or increased workflow. Premium overnight or economy shipping of specimens and histology slides is available at cost to clients

We at HRL are proud of our business and value our clients. We are truly aware of the obvious importance of our clients and are committed to maintaining their satisfaction. HRL is dedicated to generating the best quality product possible with attention to the smallest detail and with a sense of pride in workmanship.

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