The Experts

Expert clinicians and researchers who know your full story and are invested in your outcomes.

The Experts

Expert clinicians and researchers who know your full story and are invested in your outcomes.

Meet the Experts

Dr Reinhold ‘Reinest’ Innerhofer

Co-founder and Chief Medical Officer

Dr Priyesh Parekh

Clinician

Dr Michelle Griffin

Obstetrician, Gynaecologist and Health Tech Strategist | NHS, Public Health England, WHO | Women’s health

Dr Christoph Binder

PhD | Department of Laboratory Medicine, Medical University of Vienna | Professor of Atherosclerosis Research

Dr Harald Esterbauer

PhD | Head of Genetics, Department of Laboratory Medicine, Medical University of Vienna

Dr Moritz Plieger

General Practitioner & Vitality Researcher

Meet the Experts

Dr Reinhold ‘Reinest’ Innerhofer

Co-founder and Chief Medical Officer

Dr Priyesh Parekh

Clinician

Dr Michelle Griffin

Obstetrician, Gynaecologist and Health Tech Strategist | NHS, Public Health England, WHO | Women’s health

Dr Christoph Binder

PhD | Department of Laboratory Medicine, Medical University of Vienna | Professor of Atherosclerosis Research

Dr Harald Esterbauer

PhD | Head of Genetics, Department of Laboratory Medicine, Medical University of Vienna

Dr Moritz Plieger

General Practitioner & Vitality Researcher

Meet the Experts

Dr Reinhold ‘Reinest’ Innerhofer

Co-founder and Chief Medical Officer

Dr Priyesh Parekh

Clinician

Dr Michelle Griffin

Obstetrician, Gynaecologist and Health Tech Strategist | NHS, Public Health England, WHO | Women’s health

Dr Christoph Binder

PhD | Department of Laboratory Medicine, Medical University of Vienna | Professor of Atherosclerosis Research

Dr Harald Esterbauer

PhD | Head of Genetics, Department of Laboratory Medicine, Medical University of Vienna

Dr Moritz Plieger

General Practitioner & Vitality Researcher

A dedicated Calibre health expert and DocTap clinician who know your full health picture

A Health Foundations call to review your health assessment and plan

Ongoing guidance as you implement your plan and your goals evolve

A testing programme that evolves with you

Doctor-founded

The Calibre methodology was developed by Dr Reinhold Innerhofer, a clinician and sports scientist who spent his career at the intersection of preventative medicine and elite sport.

Built on Causal AI.

Purpose built AI grounded in cause and effect science, not pattern matching, that uncovers the ‘why’. Used responsibly and always with a clinician in the loop

Your health is the only agenda.

Every recommendation is driven only by your context, and the latest science. We don’t earn commissions.

Your data, one purpose.

Your data is private, secure, and used only to improve your health. We adhere to UK GDPR regulations.

Doctor-founded

The Calibre methodology was developed by Dr Reinhold Innerhofer, a clinician and sports scientist who spent his career at the intersection of preventative medicine and elite sport.

Built on Causal AI.

Purpose built AI grounded in cause and effect science, not pattern matching, that uncovers the ‘why’. Used responsibly and always with a clinician in the loop

Your health is the only agenda.

Every recommendation is driven only by your context, and the latest science. We don’t earn commissions.

Your data, one purpose.

Your data is private, secure, and used only to improve your health. We adhere to UK GDPR regulations.

Apply to join the Calibre clinician and expert network

Apply to join the Calibre clinician and expert network

Join the Calibre Waitlist

Understand your health and exactly how to change it by joining Calibre today.

Join the waitlist and receive updates. Unsubscribe any time.

Join the Calibre Waitlist

Understand your health and exactly how to change it by joining Calibre today.

Join the waitlist and receive updates. Unsubscribe any time.

Join the Calibre Waitlist

Understand your health and exactly how to change it by joining Calibre today.

Join the waitlist and receive updates. Unsubscribe any time.

© 2026 ABR Health Ventures Limited
WSM, Connect House · 133–137 Alexandra Road · Wimbledon · London SW19 7JY · United Kingdom

© 2026 ABR Health Ventures Limited
WSM, Connect House · 133–137 Alexandra Road · Wimbledon · London SW19 7JY · United Kingdom

© 2026 ABR Health Ventures Limited
WSM, Connect House · 133–137 Alexandra Road · Wimbledon · London SW19 7JY · United Kingdom