Experts — Physician-Led Health Guidance

Wellness Experts

Expert guidance
behind Longivy

Longivy brings together physician-developed wellness thinking, educational content, and specialist perspectives to help users better understand their wellbeing.

Our experts support the Longivy philosophy: wellness is personal, progress is measured over time, and better awareness can lead to better daily choices.

Created by Dr. Kostas Pisios, MD, with contributions from wellness, longevity, nutrition, movement, mental wellbeing, and lifestyle specialists.

Our approach

Our expert approach.

Longivy is not built around one isolated view of wellbeing.

It combines perspectives from preventive wellbeing, lifestyle medicine, longevity, nutrition, movement, recovery, emotional balance, and mind-body awareness.

Each expert contributes educational insight designed to support reflection, healthier routines, and better understanding of personal wellbeing patterns.

Longivy does not provide diagnosis or treatment. Expert content is educational and designed to support wellness awareness.

Philosophy

“Balance is rarely shaped by one decision. Sleep, stress, movement, recovery, emotional steadiness, and daily routines all influence how people feel over time.”

— Dr. Kostas Pisios, MD

Longivy was designed around one simple idea: better awareness can lead to better consistency.

The score is not a judgment. It is a reflection designed to help users notice patterns, adjust routines, and better understand how daily life influences their wellbeing over time.

Dr. Kostas Pisios

MD · Wellness & Longevity

Founder

Dr. Kostas Pisios, MD

Wellness & Longevity Expert | Creator of Longivy^®

Dr. Kostas Pisios, MD is the founder and creator of Longivy. His work in wellness, longevity, preventive wellbeing, and elite wellness environments inspired the Longivy Health Score and the app's whole-person approach.

His role is to guide Longivy's core philosophy: helping people measure their wellbeing, understand their patterns, and discover what works for them over time.

In his words

“Wellness is not the absence of disease. It is the presence of balance across everything that makes you feel like yourself.”

Dr. Kostas Pisios, MD

On the nature of wellbeing

The Team

Experts behind Longivy.

Physicians, specialists, and wellness practitioners who use Longivy with their patients and contribute expert insights to the app.

John Tsangaris

Acupuncturist

John Tsangaris

Licensed acupuncturist specializing in pain management, stress relief, and energy balancing through traditional Chinese medicine.

Stathopoulou Maria

Pharmacist & Beauty Expert

Stathopoulou Maria

Distinguished pharmacist experienced in pharmaceutical beauty, supplements, and anti-aging — focused on integrative wellness and longevity.

Felicia

Nutritionist

Felicia

Clinical nutritionist focused on personalized dietary plans, metabolic health, and nutrition-based wellness optimization.

Evangelos Karathanasis

Sports Scientist

Evangelos Karathanasis

Sports scientist specializing in athletic performance, recovery optimization, and human movement science.

Cornelia Birta

Life Coach

Cornelia Birta

Certified life coach helping clients navigate transitions, build resilience, and achieve personal and professional goals.

George Karagiorgos

Endocrinologist

George Karagiorgos

Endocrinologist specializing in hormonal health, metabolic disorders, and preventive endocrine care.

Nikos Poulantzas

Plastic Surgeon

Nikos Poulantzas

Board-certified plastic surgeon with expertise in aesthetic and reconstructive procedures.

Diala Haycal

Dermatologist