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About OST protocol

Opioid Substitution Treatment (OST) protocol is treatment for opioid dependency with methadone and buprenorphine/naloxone medications.

Any GP wishing to provide OST protocol to opioid dependent persons must undertake training as provided by the Irish College of GPs in order to get a HSE contract. There are two levels of OST GP prescriber.

Become a Level 1 OST Prescriber

Any GP wishing to provide OST protocol to opioid dependent persons must undertake training as provided by the Irish College of GPs in order to get a HSE contract.

  • A Level 1 GP prescriber can treat stabilised opiate dependent persons in their own practice
  • Patients may be referred from HSE Drug Treatment Centres, satellite clinics, or Level 2 GPs
  • Ideally, the patient would be attending this GP for all his/her primary care requirements

What is required to become a Level 1 OST prescriber?

Step 1 - Online Training: Foundation Course in Addiction

Step 2 - Apply to your local HSE Addiction Services Manager for a contract

This application should include: 

  • A copy of your Level 1 Certificate
  • Evidence of your registration on the GP Specialist Register
  • Once contract is signed go to step 3.

Download list of HSE Addiction Services Managers

Download list of  GP Coordinators

Step 3 - Contact your local GP Coordinator

Contact your local GP Co-ordinator to start the process of taking on patients.

Please be aware that an annual audit is a contractual obligation.

Become a Level 2 OST prescriber

A Level 2 GP is trained to provide a comprehensive assessment, initiation of treatment where appropriate, stabilisation maintenance of OST treatment and/or detox of an opioid dependent in the primary care setting. Inter-GP referral of opioid dependent persons between Level 1 & Level 2 GPs is encouraged.

What is required to become a Level 2 GP?

To be eligible to progress to a Level 2 OST prescriber, a GP must be already practising at lLevel 1.

You must achieve the following:

Please note; GPs working in HSE addiction clinics or in the prison setting are eligible for Level 2 accreditation on completion of the steps outlined below. Clinical audit can be conducted on the patients they are treating in their respective setting.