10
Core Longevity Domains
National Executive Longevity Institute
Train to Lead at the Frontier of Longevity Medicine
The only physician-supervised coaching certification built for the science of human lifespan and healthspan optimization.
“Elevating the standard of longevity medicine through physician leadership and coaching integration.”
Medical-Led
Coach-Driven
Data-Powered
Physician-Supervised
Globally Recognized
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● Who We Are
The gold standard in longevity coach training.
NELI exists at the intersection of clinical medicine and performance coaching. We train a new generation of longevity coaches who operate within physician-led frameworks — equipped with the science, tools, and protocols to drive measurable change in human healthspan.
Our curriculum is authored and supervised by physicians specializing in longevity medicine, grounded in the 10 core domains of human optimization — from metabolic health and hormonal balance to cognitive resilience and cellular aging.
View Certification Levels3
Certification Levels
MD
Physician-Supervised Curriculum
∞
Impact on Human Healthspan
● Certification Pathway
Three levels. One transformative standard.
Progress through a structured certification pathway designed to build clinical depth, coaching mastery, and leadership capability — each level unlocking greater scope and earning potential within physician-led longevity practices.
Level 01
Entry Pathway
CLHF
Certified in Longevity and Healthspan Foundations
Designed for medical assistants (MA), LVNs, RNs, registered dietitians, allied healthcare professionals, health coaches, and international medical graduates seeking foundational training in longevity medicine, metabolic health, lifestyle physiology, and healthspan optimization.
Graduates receive the CLHF certification and may progress to Level II after gaining field or clinical experience.
- →10-Domain Longevity Assessment Framework
- →Motivational Interviewing & Behaviour Change
- →Nutrition, Exercise & Sleep Protocols
- →Client Monitoring & Data Interpretation
- →Physician Collaboration Skills
Level 02
Advanced Track
CELC
Certified Executive Longevity Coach
Designed for CLHF graduates with at least one year of field or clinical experience, as well as nurse practitioners (NP) and physician assistants (PA) entering directly into advanced longevity coaching education. Focuses on biomarker interpretation, executive health, longitudinal coaching systems, recovery physiology, and data-directed lifestyle intervention.
Graduates receive the CELC certification.
- →Advanced Metabolic & Hormonal Protocols
- →Biomarker Panels & Lab Interpretation
- →Complex Behaviour Change Techniques
- →Group Program Design & Delivery
- →Corporate Wellness Applications
Level 03
Master Designation
AMHP
Advanced Medical Health Practitioner
Designed exclusively for licensed medical providers, including nurse practitioners and physicians (MD/DO), focused on advanced clinical application of longevity medicine, diagnostics, precision intervention strategies, and longitudinal patient management.
NPs and PAs are expected to complete Level II prior to entering Level III. Physicians may enter directly into Level III. Graduates receive the AMHP certification.
- →Advanced Diagnostic Interpretation
- →Precision Intervention Protocols
- →Longitudinal Patient Management
- →Clinical Application of Longevity Medicine
- →Integrative Treatment Planning
● The Curriculum Core
10 Domains of Human Optimization
Every NELI certification is structured around 10 physician-defined domains representing the full spectrum of human longevity science. Coaches develop deep competency across all 10, enabling truly integrative, personalized care.
01
Metabolic Health
02
Nutrition & Micronutrient Status
03
Hormonal Balance & Sexual Health
04
Sleep & Circadian Rhythm
05
Stress & Nervous System Regulation
06
Cardiorespiratory Fitness & Muscle Integrity
07
Cognitive Function & Brain Health
08
Gut & Immune Health
09
Inflammation & Cellular Aging
10
Recovery, Resilience & Lifestyle Load
● The NELI Model
Built on a physician-led foundation.
NELI coaches don't operate in a vacuum. They are trained to work as integral members of a physician-supervised care team — a model that elevates outcomes, credibility, and earning potential.
Medical-Led
All curricula, protocols, and clinical frameworks are authored and supervised by licensed physicians specializing in longevity medicine. Our coaches carry medical credibility into every client interaction.
Coach-Driven
Coaches are the primary relationship engine. Trained in motivational interviewing, ACT, and behaviour change science, they deliver high-frequency, personalized support that drives real adherence and results.
Data-Powered
NELI coaches are trained to interpret biomarker data, wearable metrics, and longitudinal health tracking across all 10 domains — translating numbers into personalized action plans with measurable outcomes.
The future of medicine is proactive, personalized, and coach-delivered.
National Executive Longevity Institute · Est. 2024
● Begin Your Journey
Apply for CLHF Certification
Join the vanguard of longevity coaches trained to the highest clinical standard. Cohorts are limited to ensure a physician-supervised learning environment.