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Citrin Longevity · Longevity Doctors in Los Angeles

The people behind
your protocol.

Every care decision at Citrin Longevity runs through a licensed longevity doctor who knows your numbers. Meet the West Hollywood team that makes that possible.

A Citrin Longevity team member explaining the hyperbaric oxygen pods to two clients at the West Hollywood clinic
The Team
Our Philosophy

A team trained to ask why.

The doctors at Citrin Longevity are trained in naturopathic medicine, a discipline built around one question: why is this happening? Not what to prescribe for the symptom, but what is driving it. Every member of this team has chosen a model of care that goes deeper, takes more time, and holds itself to a higher diagnostic standard than a standard clinical visit allows.

8+
Therapeutic Modalities Under One Roof
1
Naturopathic Doctor On Site for Every Visit
50+
Biomarkers Reviewed
1
App With Your Complete Health Data in One Place
Dr. Guy Citrin 01

Dr. Guy Citrin, N.D.

Naturopathic Doctor  ·  Founder

Dr. Citrin has spent over a decade asking the question most doctors never get to: why. Not why does this symptom exist, but what underlying dysfunction is creating it, and what is the most precise and least harmful way to address it at the root. That question is the reason Citrin Longevity exists.

His practice sits at the intersection of naturopathic medicine, functional diagnostics, and performance science. He works with patients dealing with hormonal imbalance, chronic fatigue, metabolic dysfunction, and autoimmune conditions, and with high-performing individuals who want to understand their biology before something goes wrong. The clinical model he built here reflects both of those populations. Diagnostic depth for the complex cases, and systematic optimization for the people who want to stay ahead of the curve.

Dr. Citrin trained in naturopathic medicine and has continued building his clinical toolkit through functional medicine education, advanced hormone protocols, and years of integrating technology-assisted treatments into doctor-led care.

Hormonal Optimization Functional Diagnostics Metabolic Health Autoimmune Conditions Chronic Illness TRT Protocols
Dr. Haley 02

Dr. Haley Moran, ND

Naturopathic Doctor  ·  Clinical Director

Dr. Haley's clinical work centers on the areas where thorough diagnostic medicine makes the greatest difference: hormone optimization, cardiovascular health, metabolic function, and longevity and performance medicine. Her approach is data-driven and deeply individual. She reads the full diagnostic picture before drawing any clinical conclusions.

As Clinical Director of Citrin Longevity, founded by Dr. Guy Citrin, ND, she ensures that every member, regardless of where they are in their health journey, receives care calibrated to their current physiology rather than a generalized protocol. She brings particular depth to hormone optimization in both men and women, thyroid and adrenal health, metabolic dysregulation, and the gut-hormone axis, understanding that what happens in the gut has direct downstream effects on how hormones are produced, metabolized, and cleared.

Her clinical style is thorough, direct, and oriented toward long-term results rather than symptomatic relief. Patients who have spent years being told their labs are normal consistently find that Dr. Haley's diagnostic process surfaces what prior care missed.

Hormone Optimization Cardiovascular Health Thyroid & Adrenal Health Metabolic Function Gut-Hormone Axis Longevity & Performance Medicine
Noah 03

Noah Orlik

Director of Operations  ·  Performance & Recovery

Noah's role at Citrin Longevity is the one that most clinics skip entirely: turning clinical data into daily action. A doctor can identify that your HGH is low, your recovery metrics are poor, and your cardiovascular output is below where it should be. Noah takes that information and builds the behavioral and training framework that actually moves those numbers.

He works with members to develop session schedules that make full use of their membership allocations, sequencing VASPER, HBOT, red light, sauna, and cold plunge in the right order to produce compounding benefit rather than isolated sessions. He tracks performance metrics over time, communicates changes back to the clinical team, and bridges the gap between what the doctor identifies and what the member actually does week to week.

Noah's background sits at the intersection of performance coaching and recovery science. He understands the physiology behind the machines at Citrin Longevity not as abstract clinical concepts but as tools he has worked with closely and knows how to deploy effectively. For members who want to get the most out of the protocol, Noah is the person who makes that happen.

Performance Coaching Recovery Optimization VASPER Programming Protocol Sequencing Biometric Tracking Lifestyle Design
The Citrin Approach
"Most clinics are built to see as many patients as possible. We built this one to actually know each person who walks in."
Dr. Guy Citrin, N.D.  ·  Founder, Citrin Longevity
Citrin Longevity · West Hollywood

Meet the team in person.

Schedule a consultation and sit down with one of our practitioners. We will review your health history, run through your goals, and tell you exactly where to start.