# Massachusetts General Hospital

- Location (FDA's records): Washington, DC
- FDA decisions: 1 (2001–2001): 1 510(k) clearance
- Product codes: LHN (1)
- Predicates its devices cite: 1 (0 its own); citations of its devices by later devices: 2 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Loma Linda University Medical Center: 1 (https://510kreport.com/company/loma-linda-university-medical-center)

## Firms that cite its devices most
- Mevion Medical Systems: 1 (https://510kreport.com/company/mevion-medical-systems)
- Sumitomo Heavy Industries, Ltd.: 1 (https://510kreport.com/company/sumitomo-heavy-industries)

## Its most-cited devices
- K983332: Northeast Proton Therapy Center (2001), cited by 2

## Recent decisions
- K983332: Northeast Proton Therapy Center (Jul 20, 2001)

Source page: https://510kreport.com/company/massachusetts-general-hospital