H Sweeny Chemist · Serving Derry since 1894 Go to community pharmacy →

Clinical lead

Killian Johnston

Pharmacist Independent Prescriber · Owner, H Sweeny Chemist

Killian Johnston, Pharmacist Independent Prescriber and owner of H Sweeny Chemist
Killian Johnston, Pharmacist Independent Prescriber

Experienced, accountable local care

Killian has more than 21 years of pharmacy experience and delivers pharmacist-led private healthcare through Sweenys Health, alongside the established community-pharmacy team at H Sweeny Chemist.

His independent-prescribing training focused on respiratory conditions. His wider professional experience includes work as Lead Integrated Care Pharmacist for the North West and service as President of the Ulster Chemists’ Association.

Clinical approach

Killian takes time to understand each patient and works within his professional competence. If another clinician is better placed to help, he will explain that and recommend the right next step.

Content review

Killian reviews the clinical information published on this website. Each guide shows when it was last reviewed, and authoritative guidance is linked where it materially supports the information.

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