Your labs say you’re fine. You know you’re not.

At HFW Longevity, we use functional medicine to uncover what standard care often misses.

Then we build a physician-guided plan around your actual biology.

100+ Five-Star Reviews

Physician-Led

100% Telehealth

Nationwide

HSA/FSA Accepted

Trusted by 1000+ patients across USA

Advanced diagnostics shipped to your door
Root-cause testing beyond standard labs
Personalized functional medicine protocol
Quarterly labs + ongoing optimization
Peptide and bioregulator pathways when clinically appropriate
No waiting rooms. No referrals. No guesswork.

You’ve seen the doctors.
You’ve run the labs.
So why do you still feel off?

There is a reason your body is sending signals. Stop being told everything looks normal. Start finding out what your body is actually showing you.

This may be you if...

You know something is wrong, but no one has connected the dots.
You are not broken. You are under-tested.

HEAL FROM WITHIN

MEMBERSHIP PROGRAM

Ongoing care. Advanced testing. Personalized protocols. Better results. For life.

CONVENTIONAL CARE MEMBERSHIP

Ideal for patients focused on foundational health, hormone balance, and preventive care.

$200/ month

FUNCTIONAL MEDICINE MEMBERSHIP

Ideal for patients seeking a deeper root-cause approach and functional medicine solutions.
$350/ month

INTEGRATED MEMBERSHIP

Ideal for patients seeking a deeper root-cause approach and functional medicine solutions.

$450/ month
Optional Add-On

Performance &
Accountability Coach

Dr. Anthony Reyes
Integration Health Coach
$50/ month

Ideal for patients focused on foundational health, hormone balance, and preventive care.

WHY MEMBERSHIP MATTERS

Proactive,
personalized care
Advanced testing & monitoring
Ongoing guidance from advanced care clinicians
Continuous optimization & adjustment
Prevent disease & protect your future
Maximize your healthspan & quality of life

Your best health isn’t a one-time visit—it’s an ongoing partnership.

Our members get the guidance, support, and strategies they need to feel better today and thrive for years to come.
Invest in your health. Invest in your future.

The HFW Difference

We do not just ask what symptom you have.
We ask why your whole system is struggling.

Conventional Care HFW Longevity

What they look at

Symptoms, diagnosis codes, basic labs, and disease ranges
Gut, hormones, metabolism, inflammation, nutrients, mitochondria, immune function, stress patterns, cellular health, and biological aging

What you hear

“Your labs look fine.”
“Fine is not the same as optimal. Let’s look deeper.”

Testing

Standard bloodwork and population averages
Advanced functional, metabolic, hormonal, gut, nutritional, inflammatory, longevity testing when appropriate and comprehensive bloodwork

Treatment

Medication, referral, or watchful waiting
Root-cause correction, diet and lifestyle guidance plus targeted therapies when clinically appropriate

Support

Short visits and limited follow-up
Quarterly labs, regular check-ins, tracking, and protocol adjustments

Goal

Keep you out of disease range
Improve how you feel, function, recover, perform, and age

Access

Office visits, referrals, long waits
100% telehealth with at-home or local testing options

Most care plans never look at these factors

Your symptoms are connected to your whole system.
What We Evaluate Why It Matters
Gut Health
Gut dysfunction can affect inflammation, immune activity, nutrient absorption, hormones, mood, metabolism, and brain function.
Hormonal Health
Estrogen, progesterone, testosterone, thyroid, insulin, and cortisol influence energy, weight, sleep, mood, libido, and recovery.
Cellular Function
Cellular stress can affect how well your body repairs, produces energy, regulates inflammation, and responds to treatment.
Metabolic Health
Blood sugar, insulin, lipids, and metabolic flexibility can influence weight, cravings, fatigue, inflammation, and long-term disease risk.
Inflammation
Chronic inflammation can drive pain, fatigue, brain fog, hormone disruption, immune activation, and accelerated aging.
Mitochondrial Function
Your mitochondria produce cellular energy. When they struggle, you may feel tired, slow, inflamed, and harder to recover.
Immune Function
Immune imbalance may contribute to chronic symptoms, autoimmunity, reactivity, poor recovery, and unresolved inflammation.
Detox Pathways
Liver, kidney, lymphatic, and cellular detox pathways affect hormone clearance, inflammation, energy, and resilience.
Stress Resilience
Cortisol rhythm, nervous system regulation, sleep quality, and recovery capacity can keep the body stuck in survival mode.
Biological Aging
Your chronological age does not always match how your organs, immune system, metabolism, and cells are aging.

Advanced diagnostics. Real answers.

We test what most routine visits ignore.
Test What It Can Reveal
Comprehensive Bloodwork
Metabolic health, inflammation, thyroid patterns, nutrient status, hormone markers, liver function, immune markers, safety markers, and cardiovascular risk
GI-MAP Stool Analysis
Gut bacteria balance, dysbiosis, pathogens, inflammation, digestion, immune activity, and gut barrier markers
DUTCH Complete Hormone Test
Sex hormones, hormone metabolites, cortisol rhythm, adrenal patterns, and hormone clearance
Metabolomix+ Nutritional Panel
Nutrient deficiencies, oxidative stress, amino acids, mitochondrial markers, gut metabolites, and cellular energy patterns
TruAge + TruHealth Testing
Biological age, pace of aging, and organ-system health across immune, metabolic, hormonal, cardiovascular, and other systems
Adrenocortex Stress Profile
Cortisol output, adrenal rhythm, stress physiology, sleep disruption, fatigue, and recovery patterns
IgG Food Sensitivity Explorer
Immune reactivity patterns that may contribute to inflammation, digestive symptoms, skin issues, fatigue, and energy crashes
Genetic Testing
Nutrient processing, detox pathways, inflammation tendencies, hormone metabolism, and personalized long-term risk strategy
NAD+ Level Testing
Cellular energy status and aging-related patterns that may guide mitochondrial and longevity support
DEXA / Bone Density When Appropriate
Bone health, lean mass, fat mass, visceral fat, skeletal aging, and body composition trends
Custom Blood Panel
A targeted panel built around your symptoms, goals, history, protocol, and provider recommendations

Your personalized roadmap to functional health

Built around your biology. Depending on your testing, symptoms, and goals, your plan may include.

1

Root-Cause Correction
A strategy to identify and address the underlying dysfunction behind your symptoms instead of chasing one complaint at a time.

2

Gut Restoration
Targeted support for dysbiosis, gut inflammation, digestion, absorption, food sensitivity patterns, bowel regularity, and gut-driven systemic symptoms.

3

Hormone & Thyroid Optimization
Support for estrogen, progesterone, testosterone, thyroid function, cortisol rhythm, adrenal patterns, and hormone metabolism when clinically appropriate.

4

Metabolic Optimization
A plan to improve insulin response, glucose regulation, lipid patterns, inflammation, body composition, cravings, and metabolic flexibility.
5
Mitochondrial Support
Targeted strategies to support cellular energy, oxidative stress, recovery, fatigue, and healthy aging.
6
Nutritional Repair
Professional-grade supplementation based on your deficiencies, absorption patterns, symptoms, and cellular needs.
7
Inflammation & Immune Regulation
Support for chronic inflammation, immune reactivity, autoimmune tendencies, pain patterns, fatigue, and poor recovery.
8
Stress & Nervous System Support
A strategy to improve cortisol rhythm, sleep quality, stress resilience, recovery capacity, mood stability, and energy rhythm.
9
Peptide Therapy Cognitive & Energy Support
When appropriate, peptides may support recovery, tissue repair, metabolic function, mitochondrial health, gut integrity, inflammation regulation, and longevity.
10
Bioregulator Support
Bioregulators may be considered for cellular repair, organ-specific resilience, immune support, circadian rhythm, and long-term longevity optimization.
11

Nutrition + Lifestyle Strategy

A realistic plan designed around your metabolism, gut, hormones, inflammation, sleep, stress, movement, food tolerance, and actual life.

Your Long-Term Weight Loss Journey

Step 1: Free Consultation

We review your symptoms, health history, and goals, then talk through whether HFW is the right fit.

Step 2: HEAL Comprehensive Workup

Advanced testing looks past standard bloodwork to find what's really going on. Kits ship to your door or get coordinated locally.

Step 3: HEAL Health Blueprint

Your provider turns your results into a personalized roadmap with clear priorities and the reasoning behind each one.

Step 4: Correct & Rebuild

We address the root causes behind your symptoms with targeted protocols, supported by nutrition and lifestyle strategy.

Step 5: Optimization

Your plan may include dietary guidance, supplements, prescriptions, and advanced therapies when clinically appropriate, with ongoing monitoring.

Step 6: Maintain & Thrive

Quarterly labs and regular reviews help you protect your progress and keep your plan aligned as your biology changes.

No waiting rooms. No referrals. No “everything looks fine.”

What progress looks like over time

Functional medicine is not a 30-day reset. It is a full-system rebuilding process.
Quarter Focus What This Means for Functional Medicine
Q1: Discover & Correct
Find the root. Build the foundation.
Comprehensive intake, advanced testing, root-cause mapping, baseline biomarkers, first protocol
Q2: Activate & Improve
Build momentum. Feel the shift.
Improved energy, sleep, digestion, mood, cravings, inflammation patterns, and early lab trends
Q3: Optimize & Perform
Improve systems. Elevate resilience.
Hormone refinement, metabolic support, mitochondrial optimization, immune support, advanced therapy consideration
Q4: Sustain & Thrive
Protect progress. Build longevity.
Biological age review, long-term strategy, organ-system resilience, maintenance planning, and prevention focus

What we monitor along the way

We Track Why It Matters
Energy Pattern
Shows how your metabolism, mitochondria, hormones, nutrients, sleep, and stress response are changing
Sleep Quality
Helps track cortisol rhythm, nervous system regulation, hormone balance, recovery, and inflammation
Gut Markers
Identifies dysbiosis, inflammation, digestion, immune activity, and absorption patterns
Hormone Patterns
Shows how thyroid, cortisol, estrogen, progesterone, testosterone, insulin, and DHEA may affect symptoms
Metabolic Markers
Tracks glucose, insulin, HbA1c, lipids, liver markers, and metabolic risk patterns
Inflammatory Markers
Shows whether inflammation may be affecting pain, fatigue, brain fog, hormones, or recovery
Nutrient Status
Helps identify deficiencies that may affect energy, mood, immunity, hormones, and cellular function
Mitochondrial Markers
Helps evaluate cellular energy, oxidative stress, recovery, and fatigue patterns
Immune Reactivity
Helps guide food, inflammation, autoimmune, and immune-support strategies
Biological Age
Tracks how your body is aging beneath the surface, not just your chronological age
Symptoms
Energy, mood, focus, digestion, cravings, sleep, pain, skin, libido, recovery, and resilience
Test
Track
Analyze
Adjust
Improve

You should not have to wonder whether your plan is working.
You should be able to see it.

Built for ongoing optimization

Most people do not fail because peptides “do not work.”
They fail because no one built the system around them.

HFW is built for long-term functional optimization.

Most patients work with us through a structured longevity membership model that includes:

Who is this for?

We do not do generic wellness. We build clinical strategies around your biology.

Meet your clinical team

Physician-led care. Root-cause strategy. Long-term optimization

Christina Warner, APN, NP-C
Board-Certified Nurse Practitioner
Hormone Optimization Women's Health Functional Medicine
25 years of clinical experience with a focus on hormones, gut health, chronic inflammation, womenu2019s health, and root-cause care.n

Dr. Eric Landi, KICP

Functional Medicine Doctor
Certified Peptide Therapy Practitioner

Over a decade of clinical experience with advanced functional testing, peptide therapy, metabolic optimization, and data-driven longevity protocols.

Dr. Saul Maslavi, MD

Medical Director

Board-Certified Family Medicine Physician
20+ years in clinical practice with expertise in metabolic support, testosterone optimization, inflammation-related conditions, biological age tracking, and physician-level oversight.

Real patient results

Real progress. Real support. No shame.

You have been told you are fine long enough.

Let’s find out what your body is actually trying to tell you.
Book a free virtual consultation to uncover the gut, hormone, metabolic, inflammatory, nutrient, stress, immune, and cellular patterns that may be driving your symptoms — and whether we are the right team to help you finally move forward.
HFW Longevity
Physician-Led
100% Telehealth
Nationwide
HSA/FSA Accepted HIPAA-Compliant
All major credit and debit cards accepted

Frequently Asked Questions

How is HFW different from a regular primary care visit?

Primary care is important for preventive screening, acute concerns, medication management, and disease monitoring.
HFW focuses on the functional side of health — why you feel the way you feel before dysfunction becomes disease. We evaluate gut health, hormones, metabolism, inflammation, nutrient status, mitochondrial function, stress physiology, immune activity, biological aging, and clinical trends over time.

No.
HFW combines functional medicine with conventional medical oversight. We value standard care, safety markers, medication when appropriate, and evidence-informed clinical decision-making.
The difference is that we do not stop at symptom management or basic lab ranges. We look deeper, connect systems, and build a personalized strategy around your full biology.

Testing may include comprehensive bloodwork, GI-MAP stool analysis, DUTCH hormone testing, Metabolomix+ nutritional testing, TruAge and TruHealth biological age testing, Adrenocortex Stress Profile, IgG food sensitivity testing, genetic testing, NAD+ testing, DEXA or bone density testing, and custom panels when appropriate.
Testing is selected based on your symptoms, history, goals, and provider recommendations.

No.
Not every patient needs every test. Your provider recommends testing based on your symptoms, medical history, budget, priorities, and clinical fit.
The goal is not more testing for the sake of more testing. The goal is better data so your plan can be more precise.

Yes.
“Normal” often means your numbers are not outside a disease-range reference interval. It does not always mean your body is functioning optimally.
Standard labs may miss gut dysbiosis, hormone metabolite patterns, cortisol rhythm, nutrient deficiencies, mitochondrial stress, inflammation patterns, insulin resistance, immune reactivity, and biological aging markers.

Patients often come to HFW for fatigue, brain fog, weight resistance, bloating, food sensitivities, hormonal changes, poor sleep, mood changes, inflammation, low libido, thyroid concerns, chronic stress, poor recovery, autoimmune patterns, and symptoms that standard care has not fully explained.
We do not assume one symptom has one cause. We look at how systems connect.

Yes, when clinically appropriate.
Your plan may include nutrition strategy, professional-grade supplementation, prescriptions, hormone therapy, peptide therapy, bioregulators, lifestyle support, or pharmacy coordination depending on your testing, history, symptoms, safety markers, and goals.
No therapy is automatic. Everything is considered in context.

Some patients notice early improvements in energy, sleep, digestion, cravings, mood, brain fog, or inflammation within the first few weeks.
More chronic or multi-system dysfunction may take longer. Your timeline depends on your root causes, inflammation level, hormone patterns, gut health, nutrient status, stress load, consistency, and care plan.
Our goal is measurable, sustainable progress — not temporary quick fixes.

No. HFW is 100% telehealth.
Consultations happen virtually. At-home test kits can be shipped to you, and bloodwork can be coordinated locally when needed.

HFW operates on a cash-pay model. HSA and FSA cards are accepted where applicable, and all major credit and debit cards are accepted.
This model allows more time, deeper testing, ongoing monitoring, and proactive care that is not limited by insurance-based sick-care rules.