# Doran Instruments, Inc.

- Location (FDA's records): Littleton, MA
- FDA decisions: 2 (1986–1992): 2 510(k) clearances
- Product codes: HLZ (1), GWE (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 3 (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 that cite its devices most
- Electro-Diagnostic Imaging, Inc.: 1 (https://510kreport.com/company/electro-diagnostic-imaging)
- Roland Consult: 1 (https://510kreport.com/company/roland-consult)
- Diopsys, Inc.: 1 (https://510kreport.com/company/diopsys)

## Its most-cited devices
- K863956: Maculoscope (TM) (1986), cited by 3

## Recent decisions
- K913239: Goldlens (TM) (Jan 31, 1992)
- K863956: Maculoscope (TM) (Nov 13, 1986)

Source page: https://510kreport.com/company/doran-instruments