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  3. Stella Tönnessen

Lawyer profile

Stella Tönnessen

Medical law (Fachanwältin für Medizinrecht), ARQIS Partnerschaftsgesellschaft mbB, Düsseldorf

At a glance

Focus areas
Medizinrecht
Opening hours
  • Montag 08:00 bis 20:00
  • Dienstag 08:00 bis 20:00
  • Mittwoch 08:00 bis 20:00
  • Donnerstag 08:00 bis 20:00
  • Freitag 08:00 bis 20:00
  • Samstag geschlossen
  • Sonntag geschlossen

Sources: Google, retrieved on 24 October 2026; Deutsche Anwaltauskunft des Deutschen Anwaltvereins, retrieved on 13 October 2026. Focus areas and opening hours are the lawyer's or firm's own words.

Location of the firm

Karte der Umgebung von Breite Str. 28, 40213 Düsseldorf
Breite Str. 28, 40213 Düsseldorf. Karte: © OpenStreetMap-Mitwirkende

Reviews of the firm

4.1 of 5 Overall rating from 8 reviews on 1 platform. How we calculate the overall rating

Google: 4.3 of 5, 8 reviews, as of 13 October 2026

These reviews apply to the firm, not to individual lawyers.

Details from the official lawyer register

Name
Stella Tönnessen
Professional title
Lawyer (Rechtsanwältin)
Fachanwalt titles
Medical law (Fachanwältin für Medizinrecht)
Regional bar association
Düsseldorf
Admitted since
29 November 2019
Law firm
ARQIS Partnerschaftsgesellschaft mbB
Firm address
Breite Str. 28, 40213 Düsseldorf
Identifier in the special electronic lawyer mailbox (beA)
DE.BRAK.1e3ac714-90e9-46fb-9d1c-90a6d81aeefa.9a12

Source: Official lawyer register of the German Federal Bar under section 31 of the Federal Lawyers' Act (BRAO). The register is kept in German. We show names and addresses as the register gives them and add an English description to German professional titles.

Other lawyers at this firm

All 56 lawyers at the firm

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