
A proactive, data-driven approach to your healthspan, combining medical expertise from Dr Dan Blanckenberg (IFM-trained) and dietetic care from Maryke Gallagher.
Your practitioners


Dr Dan & Maryke
Integrative Doctor + Registered Dietitian
"Longevity isn't about doing more: it's about doing the right things, consistently, and grounding every decision in evidence."
Who this is for
Longevity medicine is for anyone who wants to take a strategic, personalised approach to their long-term health.
Meet your practitioners
Depending on your needs, you may work with Dr Dan, Maryke, or both together. We'll guide you to the right starting point.

Integrative Medical Doctor
Dr Dan is a South African-born registered medical doctor (MBChB) and one of a small number of South African practitioners trained through the Institute for Functional Medicine (IFM) in the United States.
He combines conventional clinical training with an integrative, root-cause approach, particularly relevant for longevity, prevention and complex cases.
View Dr Dan's page →
Registered Dietitian
Maryke is a registered dietitian with a functional and integrative approach to nutrition. She specialises in metabolic optimisation, gut health and personalised dietary strategies grounded in the latest evidence.
Her work complements Dr Dan's clinical care, turning insight into a sustainable, day-to-day plan that fits your life.
View Maryke's page →How it works
From your first message to a personalised plan, here's exactly what to expect.
Reach out via WhatsApp or our contact form. We'll match you with the right practitioner pathway.
An in-depth review of your history, lifestyle, goals and current health markers.
Targeted blood work, biomarkers and functional testing where clinically indicated.
A clear, evidence-based plan covering nutrition, lifestyle, supplementation and medical support.
Regular reviews to track biomarkers, adjust the plan and support long-term progress.
What may be covered
Every plan is tailored to you. The areas below are commonly explored where clinically relevant.
Transparent pricing
Start with whichever practitioner is the right fit, we'll guide you on the best path. Functional testing is recommended only where clinically indicated and quoted separately.

Integrative Medical Doctor
Initial Consultation*
60 min
R2,800
Follow-Up Consultation
30 min
R1,150

Registered Dietitian
Initial Consultation*
60 min
R1,300
Follow-Up
40 min
R700
Follow-Up
20 min
R550
* For longevity, your first follow-up is also a 60-minute consultation, charged at the initial consultation rate (R2,800 with Dr Dan · R1,300 with Maryke). This allows time to walk through your results and tailor your plan. Subsequent follow-ups return to the standard shorter format and rate.
Optional functional testing
Recommended only when it will meaningfully change your plan. Quoted separately.
Personalised Assessments
Assessments & TestingRecommended only where clinically indicated · priced individually
Varies
The Expand clinic
Expand Health is South Africa's first holistic longevity clinic, a quiet, considered environment built for thorough consultations and proper care.
"Wonderful staff and very accommodating. The team are exceptional: I can't thank them enough."
— Patrick
"Consulted with a brilliant Integrative Doctor at Expand Health. The space is amazing and the team are great."
— Dana
"Extremely professional, and the quality of the high-tech equipment was impressive. I look forward to my next visit."
— Angus

FAQ
Ready to begin
A thorough, personalised consultation in Cape Town, designed to map out a long-term strategy for your health.