Weight management
A structured, pharmacist-led programme with clinical assessment, ongoing reviews and practical support.
Learn more →H Sweeny Chemist · Serving Derry since 1894 Go to NHS pharmacy care →
Pharmacist-led healthcare in Derry
Healthcare that knows you—not just your order number.
Professional, personal healthcare from a local team you can see, speak to and stay with. Modern private services, backed by more than 130 years of community pharmacy trust.
Independent prescribersFace-to-face careOngoing support
One trusted healthcare team
Start with what you need today.
Clear routes for private healthcare and NHS pharmacy care—without confusion, pressure or unnecessary steps.
NHS pharmacy
Prescriptions, advice and trusted community pharmacy care from H Sweeny Chemist.
Learn more →Travel health
Destination-specific advice, vaccinations and travel medicines where clinically appropriate.
Learn more →Ear care
Professional ear examination and wax-removal appointments using modern ear-care technology.
Learn more →Weight management at Sweenys
More than a prescription. A plan you can stay with.
Weight management is personal healthcare. We begin with a proper clinical assessment, discuss all suitable options and support you throughout—not only at the point of supply.
Explore the programmeWhy patients choose Sweenys
- A healthcare professional you can meetConfidential, accessible care in Derry.
- Clinical decisions before commercial onesTreatment only when suitable for you.
- Continuity from month to monthA team that knows your progress and concerns.
- Convenience without distanceSimple digital booking with real local support.
How it works
A clear route from first question to ongoing care.
Book your consultation
Choose an appointment that works for you. Your NHS care remains completely separate and free where applicable.
Meet your pharmacist
We review your health, goals, medicines and suitability in a confidential clinical consultation.
Start the right plan
If treatment is appropriate, we agree a personalised plan—never a one-size-fits-all sale.
Stay supported
Regular follow-up helps us monitor progress, manage concerns and make safe decisions together.
H Sweeny Chemist
Your NHS pharmacy remains at the heart of Sweenys.
Private healthcare is an extension of our care—not a replacement for it. NHS prescriptions and eligible NHS pharmacy services remain clearly separate from paid services.
Call the pharmacy: 028 7126 2250 →From H Sweeny Chemist · Established 1894
Heritage is only valuable when you keep earning trust.
For generations, people in Derry have come to H Sweeny Chemist for reliable advice and personal care. Sweenys Health brings that same accountability to modern pharmacist-led services: easier to access, professionally delivered and designed around long-term relationships.
Your pharmacist
Killian Johnston
Pharmacist Independent Prescriber · Owner, H Sweeny Chemist
Killian Johnston is a Pharmacist Independent Prescriber and owner of H Sweeny Chemist. He has extensive experience across community pharmacy and integrated healthcare in the North West, including previously serving as President of the Ulster Chemists’ Association.
Killian established Sweenys Health to provide accessible, professional healthcare with genuine continuity of care. His approach combines evidence-based treatment with face-to-face consultations, careful monitoring and practical ongoing support—so patients are treated as people, not order numbers.
Take the next step
Speak to Sweenys Health.
Not sure which appointment you need? Call us and our team will point you in the right direction.