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We would love
to hear from you.

Questions about the book, an order, a speaking enquiry, or the multisystem healthspan assessments opening in London — this reaches us directly.

Registered office

C13 Health Ltd
23 Harley Street
London W1G 9QN

Speaking enquiries

Talks, workshops and events

Response time

We reply within one working day

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Quick answers

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Print editions are with the printer. If you have pre-ordered, we will email you with a confirmed dispatch date as soon as stock arrives — no need to chase.

Yes — sessions run from one-hour keynotes to three-hour interactive workshops, for public, corporate, academic and healthcare audiences. Use the form and choose Speaking enquiry.

Multisystem healthspan assessments with Dr Chari are coming soon, beginning in London. Register your interest and we will contact you first.