# Hellen Professional Services

- Location (FDA's records): Northridge, CA
- FDA decisions: 2 (1998–2002): 2 510(k) clearances
- Product codes: MVE (1), JWZ (1)
- Predicates its devices cite: 1 (0 its own); citations of its devices by later devices: 1 (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
- Pb Diagnostic Systems, Inc.: 1 (https://510kreport.com/company/pb-diagnostic-systems)

## Firms that cite its devices most
- Genzyme Corp.: 1 (https://510kreport.com/company/genzyme)

## Its most-cited devices
- K020226: Xenostrip-TV Trichomonas Diagnostic Test Kit; Catalog Numbers S1383.01, S1383.02 & S1383.03 (2002), cited by 1

## Recent decisions
- K020226: Xenostrip-TV Trichomonas Diagnostic Test Kit; Catalog Numbers S1383.01, S1383.02 & S1383.03 (Aug 22, 2002)
- K981536: Quantech Myoglobin Assay (Jun 29, 1998)

Source page: https://510kreport.com/company/hellen-professional-services
