Nexus Longevity | Vita Sana

Our Approach

Optimizing for a
longer, healthier life.

We identify and mitigate your health risks and optimize your healthspan, holistically yet precisely.

Each protocol is grounded in robust evidence. Every decision refined by experience. All personalized to your unique needs.

Our approach is medically sound, scientifically rigorous, and designed for you. We are governed by Swiss data protection laws and customs, so privacy and discretion are paramount.

Co-founder and Lead Strategist

Isabell von Loga

MD, PhD

Isabell von Loga is a longevity strategist with a rare blend of medical, scientific, and high-performance expertise. She earned her AB cum laude in neuroscience and psychology from Princeton University, her medical degree (MBBS) from Imperial College London, and her PhD in molecular biology from the University of Oxford.

Athletically, she was a member of the German track & field national team, a two-time Ivy League champion in shot put, a rower at Oxford, and was elected President of the Oxford University Women’s Boat Club.

Her professional experience includes healthcare strategy consulting at Deloitte and healthtech innovation at the University Hospital Zurich. As co-founder of Nexus Longevity, she shapes the company’s scientific and client strategy, and directly consults with clients – in English and German – to optimize their longevity.

GP and Clinical Expert

Aaron Dehghan

Aaron Dehghan is a physician with an exceptional record of clinical excellence, academic distinction, and global experience in personalized medicine. He graduated in the top 1% in his class at both the University of Manchester (Anatomical Science) and Imperial College London (MBBS with highest honours).

He was awarded the prestigious “Proxime Accessit to the Gold Medal” by the University of London, one of multiple accolades recognizing his outstanding medical performance. He also holds a Diploma in Geriatric medicine (DGM) from the Royal College of Physicians (RCP) U.K.

Dr. Dehghan’s career spans frontline emergency care, internal medicine, and concierge-style family practice from Beverly Hills to Oxford to Gibraltar. With a rare ability to combine deep scientific insight with day-to-day clinical pragmatism, he helps clients navigate the full spectrum of their health with clarity, precision, and compassion.

Your Advantage

Individualism

Your program is tailored to your unique physiology, risks, and goals. It is refined over time through deep expertise, privately and effectively.

Exclusivity

At Nexus Longevity, we work with a limited number of clients by design. We believe meaningful results come from time, trust, and precision. Health deserves an uninterrupted space, free from hype.

Evolution

This model allows us to go deeper, to uncover what matters and act on it with focus. With direct access to leading minds in medicine, science, and performance, your strategy evolves as you do, and as science progresses.

Partnerships

We partner with various health, medical, and academic institutions for our clients with bespoke needs, and to stay on the cutting edge of longevity research.

As our proactive approach often operates beyond the standard form of reactionary medical care, we also liaise with our clients' existing healthcare providers, including their concierge physicians, personal trainers, and staff, as applicable.

In a field as broad as healthcare and as specialized as medicine, we believe that strong partnerships and cross-collaborative networks are an integral part of personalized care. And we serve as that nexus for our clients on their longevity journey.

Get in Touch

To get in touch, please email us:

contact(at)nexuslongevity.ch

About Us

Nexus Longevity GmbH was founded in 2024 in Zurich, Switzerland, serving an invitation-only list of clientele with the expressed mission of helping them live longer, healthier lives.

In 2026, Nexus formally partnered with Dr. Aaron Dehghan to serve our growing list of clients and open the U.K. market to our services.

Legal Notice

Company: Nexus Longevity GmbH
Address: Neptunstrasse 12, 8032 Zürich, Switzerland
Commercial Register: CHE-223.636.753

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