NAZAURA Clinics
A trading clinical platform: CityClinic Marbella today, then a network of clinics across Spain, with dental, aesthetics, longevity and immunotherapy care.
Visit CityClinic02Our Group
NAZAURA Health Group is an integrated healthspan platform rather than a chain of clinics: clinic, network, platform, ecosystem.
Our Vision
We bring together medical excellence, cutting-edge science and a holistic approach to health, with a focus on prevention, optimisation and longevity.

Our model
A trading clinical platform: CityClinic Marbella today, then a network of clinics across Spain, with dental, aesthetics, longevity and immunotherapy care.
Visit CityClinicA destination flagship in Marbella that links hospitality, assessment, cutting-edge treatment and recovery in one long-term relationship.
NAZAURA Lab diagnostics, the My NAZAURA digital profile and Membership carry continuity across every entry point.
How we grow
Develop the existing clinic into the NAZAURA model, bringing longevity and diagnostics into a more integrated clinical offering. Validate the patient journey, service mix, operational processes and commercial performance to establish a foundation for future expansion.
Use the experience gained in Marbella to develop a standardised site playbook covering clinical services, equipment, staffing, patient experience, technology and operating procedures. Apply this framework to subsequent clinics while allowing for the specific needs of each location.
Create a connected experience across clinics, diagnostics, longevity, immunotherapy and membership. A unified health profile will support continuity of care, personalised protocols and a more coordinated patient journey, with EVERcell integrated into the wider NAZAURA ecosystem.
Leverage shared procurement, centralised capabilities and consistent operating standards to improve efficiency as the network grows. Expand into additional Spanish and selected international markets through owned clinics, partnerships or management agreements, with each step guided by demonstrated performance and validated demand.
A plan, not a promise: each step is released only when the previous one is proven.
Our principles
Every protocol starts from the evidence, and we say plainly what it does not yet show.
Care is built around each person’s biology, goals and pace.
Clinics, lab, Sanctuary and nutrition work from one shared health profile.
We measure success in years of healthy life, not in single treatments.
Physicians and care teams who listen, explain and stay with you.
Your profile, plan and team follow you to every NAZAURA location.
Leadership
A complementary leadership and partner network bringing together the operating platform, the NAZAURA concept, medical governance and advanced scientific expertise.
Behnaz Ramezankhan provides the established operating foundation for NAZAURA through CityClinic Marbella. As founder and owner of the clinic, she brings the existing clinical environment, operational infrastructure and platform from which the NAZAURA concept can be developed, implemented and scaled.
Mehran Muslimi supports the development of NAZAURA as a strategic sponsor, contributing backing, relationships and support for the Group’s development. His role is to help facilitate the platform’s evolution and its wider strategic ambitions.
Martin Nielsen is the originator of the NAZAURA concept and is responsible for its strategic development, Group architecture and positioning. He leads the development of the business model, brand ecosystem, commercial strategy, partnerships, investor relationships and international expansion, bringing the six pillars together under one integrated health platform.
Dr. Wolfgang Renz brings multidisciplinary experience across internal medicine, cardiology, angiology, emergency medicine, cancer research and clinical research. His background includes academic affiliations with McGill University Montreal and University College London, alongside his longstanding involvement with Biotherapy, where he has been a key partner to Prof. Shimon Slavin since 2015. At NAZAURA, he leads the development of the Group’s medical framework, clinical protocols and governance, ensuring consistent standards of medical quality, patient safety and specialist expertise across the platform.
Alex Blyth brings specialist experience and strategic perspective in advanced immunotherapy and cell medicine. His association with NAZAURA supports the development of its immunotherapy pillar, including the exploration of relevant scientific partnerships, technologies and future clinical opportunities.
Prof. Shimon Slavin brings extensive scientific and medical experience in immunotherapy and cellular medicine. His association with NAZAURA is intended to strengthen the Group’s scientific perspective, support its long-term medical vision and contribute to the development of a credible scientific and advisory framework.
Proposed appointments and associated roles remain subject to the individuals’ confirmation and appropriate written agreements. Associated Partner status does not imply endorsement of every NAZAURA service or treatment.

Governance
Property, clinical operations, specialist partners and membership are managed on their own terms, with independent oversight of related-party matters and clinical governance led by qualified physicians.
Investors