About ARNI

Abrechnungsstelle Niedersachsen für Heil- und Hilfsmittel GmbH is a financial services institute headquartered in Hannover, supporting the administrative side of healthcare in Niedersachsen.

Our role

A regional institute for billing, leasing and factoring administration

ARNI was established to give healthcare providers, suppliers and patients in Niedersachsen a dependable administrative partner for the financial side of medical aids ("Heil- und Hilfsmittel"). We operate as a financial services institute, structuring billing, leasing and factoring processes so that the healthcare ecosystem around us can focus on its core work.

We do not provide medical treatment or advice, and we do not sell services directly to the public through this website. Our work sits in the administrative layer between providers, insurers and financing structures.

Modern office building representing ARNI's headquarters in Hannover
Our principles

What guides how we operate

Compliance

Processes are structured to align with applicable German financial and data protection regulation.

Transparency

Providers and partners receive clear, traceable documentation throughout every administrative step.

Reliability

Consistent processing timelines help providers plan around predictable administrative cycles.

Team reviewing administrative documents and reports at a desk
How we work

Acting as the administrative layer behind regional healthcare

ARNI's services support the following areas:

  • Billing and clearing for Heil- und Hilfsmittel claims.
  • Factoring of healthcare-related receivables.
  • Administrative support for leasing arrangements involving medical aids and equipment.
  • Documentation, archiving and reporting in line with statutory requirements.

This page is provided for general information about our company. It does not constitute an offer of services, financial advice, or a contractual proposal.

ARNI GmbH operates as a regional administrative institute. Specific eligibility, terms and arrangements are determined individually and are not published or offered on this website.