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Meet the Experts Behind Your Longevity Journey

Our world-class medical team and concierge specialists are here to guide and support you every step of the way - combining scientific excellence with personal attention.

Excellence in Science, Comfort in Care

At Swiss Longevity Gate, The Team represents far more than a collection of professionals. It embodies the synergy of world-leading medical expertise and exceptional personalised service, working in alignment to deliver an unparalleled longevity experience.

Each team member - whether medical or service-oriented - contributes to a unified mission: to guide every individual through a transformative journey toward optimal long-term health, with precision, excellence, and absolute discretion.

The Medical Team

A multidisciplinary excellence collective

Our medical team is composed exclusively of internationally recognised specialists, selected for their leadership in their respective fields and their active involvement in cutting-edge research, innovation, and
clinical practice.

United by a profound commitment to longevity medicine, they collaborate to develop individualised strategies rooted in advanced diagnostics, preventive science, and functional optimisation.

Their combined expertise covers all fundamental domains of long-term health optimization :


Dre. Semira Gonseth Nusslé

Specialization
FMH Specialist Prevention and Public Health



Dr. Joan Gil Miñana

Specialization
FMH Specialist in General Internal Medicine



Dr. Marc Stelle

Specialization
FMH Specialist in Allergology and Clinical Immunology and General Internal Medicine



Dr. Giacomo Gastaldi

Specialization
FMH Specialist in Endocrinology, Diabetology and General Internal Medicine



Dr. Didier Chardonnens

Specialization
FMH Specialist in Gynecology and Obstetrics



Dr. Nathalie Farpour-Lambert

Specialization
FMH Specialist in Pediatrics and Advanced interdisciplinary training in Sports and Exercise Medicine (SEMS)



Dr. Marc Kaplun

Specialization
Pediatrics



Dr. Souheil Sayegh

Specialization
FMH Specialist in Physical Medicine and Rehabilitation; General Internal Medicine



Dr. Christophe Gachet

Specialization
Doctor of Dental Medicine and Specialist in Dental Surgery



Dr. Marc-Etienne Corthésy

Specialization
FMH Specialist in Anaesthesiology and General Internal Medicine; Medical hypnosis and Interventional Pain Management (SSIPM)



Dr. Cédric Treuthardt

Specialization
FMH Specialist in Urology, specialized in Operative Urology



Prof. Dr. med. François Pralong

Specialization
FMH Specialist in Endocrinology & Diabete



PD Dr. Ali Modarressi

Specialization
FMH Specialist in Plastic, Reconstructive and Cosmetic Surgery



Mr Philippe Rochetin

Specialization
Physiotherapist



Prof. Dre. med. Begona Martinez de Tejada

Specialization
FMH Specialist in Gynaecology and obstetrics



Dr. Pierre Bohanes

Specialization
FMH Specialist in Medical Oncology and General Internal Medicine



Dr. Bijan Farpour

Specialization
FMH Specialist in Ophthalmology; Ophthalmic Surgery and Refractive and Cataract Surgery



Dr. med. Jérôme Bertrand

Specialization
FMH Specialist in General Internal Medicine and Emergency Physician (SSMUS)



Dr. Marc Kaplun

Specialization
FMH Specialist in Pediatrics Sports Medicine Physician (SEMS)


Rather than offering fragmented opinions, our specialists work in full collaboration to co-design and continuously refine The Program for each patient.

Longevity reimagined - truly multidisciplinary, inherently collaborative, deeply personal, strictly confidential.

The Service and administration Team

Your dedicated concierge of health and experience

Our service team ensures that every interaction - from the first contact to long-term support - is seamless, personalised and meticulously executed.

With the standards of true luxury hospitality and the discretion of private medical care, they provide uncompromising attention, logistical facilitation, and client-focused support at every step.

Their role is to integrate The Program into daily life - not disrupt it, ensuring that each recommendation is actionable, realistic, and fully aligned with the patient’s rhythm, responsibilities, and personal context.

“A seamless integration into your life - not a retreat from it.”


Alexander Feij

Director



Ingrid Crevoiserat

Head of Administration 


One team, One mission

Together, the medical and service teams form a coherent, high-performing ecosystem, working in complete synergy to deliver:

  • Precision medicine,
  • Excellence in execution,
  • Absolute confidentiality,
  • Tailored human guidance, and
  • Sustainable integration into daily life.

Individuals are not merely guided - they are accompanied. Supported with confidence, elevated with expertise.

We do not simply add years to life - we empower individuals to live better, with clarity and vitality, at every stage of life.

Your path to a longer, better life begins here.

We’ll walk every step with you - from first contact to full transformation.

CONTACT INFORMATION

Swiss Longevity Gate
54-56 rue du Rhône
1204 Genève, Switzerland
Phone: +41 22 715 38 80
Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

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