Meet the Sweenys team.

A familiar local team combining professional healthcare, careful pharmacy practice and the personal service H Sweeny Chemist has been known for across generations.

Clinical lead

Killian Johnston

Pharmacist Independent Prescriber · Owner, H Sweeny Chemist

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 professional experience includes work as Lead Integrated Care Pharmacist for the North West and service as President of the Ulster Chemists’ Association. He combines evidence-based care with practical advice and genuine continuity for every patient.

Read Killian’s full professional profile →

Pharmacy management

Sinead Johnston

Pharmacy Manager · Qualified Accuracy Checker · Business Co-owner

Sinead is an experienced pharmacy manager, qualified accuracy checker and co-owner of H Sweeny Chemist, with more than a decade of experience supporting patients and helping to lead the pharmacy’s day-to-day operations.

Warm, approachable and practical, Sinead is committed to making every patient feel welcome, listened to and supported. Her accuracy-checking qualification reflects the care and attention to detail she brings to her work.

As a busy mum and a longstanding member of the local community, Sinead understands the importance of healthcare that is straightforward, accessible and built around real life.

Pharmacy team

Michaela Deans

Registered Pharmacist

Michaela is a registered pharmacist with 11 years of experience and is a calm, dependable member of the team at H Sweeny Chemist.

Working across patient consultations, clinical advice and the dispensary, Michaela helps ensure prescriptions are managed safely and accurately while providing patients with clear, practical guidance about their medicines and health. She also plays an important role in supporting colleagues and helping the pharmacy team work effectively throughout the day.

Warm and reassuring with patients, Michaela combines a friendly manner with a professional and thorough approach. She takes time to listen, explain things clearly and ensure every patient feels confident in the care and advice they receive.

Dispensary team

Paula Campbell

Dispensary Assistant

Paula has more than 20 years of pharmacy experience and is a familiar, trusted member of the team at H Sweeny Chemist.

Working across the dispensary, Paula helps manage prescriptions carefully and efficiently while supporting patients throughout the dispensing process. Her extensive experience and dependable approach help keep the pharmacy running smoothly, particularly during busy periods.

Warm, reassuring and approachable, Paula is always ready to listen and help. Her longstanding connection with the local community means that many patients know her well and value seeing a familiar face when they visit the pharmacy.

Patient support

Colleen McCormick

Healthcare Assistant

Colleen has worked in healthcare for nearly 10 years and is a warm, approachable member of the team at H Sweeny Chemist.

Her role centres on supporting patients, helping them feel comfortable and ensuring they receive friendly, practical assistance when visiting the pharmacy. Colleen takes time to listen, understand what someone needs and direct them to the appropriate member of the pharmacy team when further advice is required.

With a genuine interest in helping people, Colleen brings patience, reassurance and kindness to her work. Her friendly manner helps create the welcoming, personal experience that patients value at H Sweeny Chemist.

Local care from people you know

Speak to our team.

Call, email or visit us at Quayside Shopping Centre if you need help choosing a service or appointment.

Call 028 7126 2250 Contact and directions