Contact
If you have any questions about regulatory or compliance activities in the Pathology Service, please contact Cliff Leuschen, Pathology Administration
The Mass General Pathology Service is inspected every two years, certified by the Department of Public Health, and accredited by the Joint Commission. In addition, the Department also participates in several specialized external reviews including:
- American Association of Blood Banks (AABB)
- American Society of Histocompatibility and Immunogenetics (ASHI)
- Food and Drug Administration (FDA)
CLIA Certificates and Accreditations
Note: The MGH Laboratories were surveyed and accredited on May 17, 2025. This TJC letter (PDF) is proof of accreditation and provides accreditation details.
MGH Main Campus
Mass General Department of Pathology: 22D0-650-226 (PDF)
Joint Commission Accreditation: 5513 (PDF)
Other MGH Locations
Mass General Pathology Center for Integrated Diagnostics: Inquiries can be emailed to Julie Batten
Laboratory for Molecular Medicine: 22D1-005-307 (PDF)
Mass General Special Function Group I Labs: 22D0-691-569 (PDF)
Mass General Special Function Labs Group II: 22D0-928-000 (PDF)
Mass General DNA Diagnostic Lab: CLOSED - Inquiries can be emailed to Jin Yun Helen Chen
Mass General Brigham Healthcare Center (Waltham): 22D2-096-202 (PDF)
Joint Commission Accreditation: 22D2-096-202 (PDF)
Support Resources and Services
A Top Hospital in America
Mass General is recognized as a top hospital on the U.S. News Best Hospitals Honor Roll for 2025-2026.