ADAPT FUNCTIONAL BLOOD TESTING

Stop Reading Labs.
Start Interpreting Them.

Learn the functional medicine pattern recognition system that reveals root-cause dysfunction in standard bloodwork.

A self-paced, 40-hour Functional Blood Testing course that teaches you to read between the lines of standard labs. 

  • 18 on-demand lessons
  • Case-based application
  • Clinical protocols and practitioner tools
  • Available standalone or part of the FMP-AC certification pathway

Join 2,000+ practitioners who’ve transformed their diagnostic confidence.

Most Clinicians Read Labs. Few Interpret Them.

Chronic disease now affects 1 in 2 Americans, yet most clinicians are trained to manage symptoms, not identify the early dysfunction that drives illness.

Even the most basic blood chemistry panels can reveal:

  • Metabolic imbalance
  • Autoimmune activation
  • Nutrient depletion
  • Hormonal dysregulation
  • Cardiometabolic risk
  • Chronic inflammation

…yet these warning signs are often missed completely because:

  • Conventional ranges are too broad to detect early dysfunction
  • Patterns across systems are rarely correlated
  • Standard interpretation is reductionist, not root-cause–focused
  • Most clinicians aren’t taught how to use blood chemistry for prevention or reversal

As a result, patients progress toward chronic disease before anyone notices.

Most Functional Medicine training is theory-heavy, not practical.

It teaches the “why” but not the “how,” leaving clinicians with theory but not enough practical skill to interpret labs or make confident decisions.

What’s missing from most programs is a systematic way to use everyday bloodwork to:

  • Order relevant tests
  • Spot dysfunction early
  • Find underlying drivers
  • Build personalized protocols
  • Improve outcomes affordably

Adapt is different. We focus on application, pattern recognition, and clinical decision-making you can use the next day in practice.

For Practitioners Who Want to Go Beyond “Normal” Labs

Blood chemistry is the first and most essential diagnostic tool in Functional Medicine. It’s where root-cause investigation begins.

The Adapt Functional Blood Testing Course gives you a clear, practical method for interpreting standard labs through a functional lens, so you can catch dysfunction earlier, prevent progression, and deliver more precise treatment plans.

By the end of this course, you’ll be able to:

Use blood chemistry as a screening and decision-making tool

Identify early dysfunction years before it becomes a diagnosable disease; helping patients avoid chronic illness rather than manage it.

Apply functional vs. conventional ranges

Understand why standard reference ranges often miss early dysfunction, and how to use functional ranges to guide clinical reasoning.

Order the right blood chemistry panels (and know where to order)

Learn our recommended panel (and variations), plus practical steps for ordering whether you’re licensed, collaborating, or auditing.

See patterns across systems, not isolated markers

Master pattern recognition to correlate markers across metabolic, endocrine, inflammatory, immune, and nutrient systems.

Recognize common blood chemistry patterns quickly

Spot the top clusters you’ll see most often in clinic and link them to actionable root-cause hypotheses.

Apply appropriate nutrition, lifestyle, and supplement strategies

Learn how functional patterns inform personalized treatment planning without over-testing.

Communicate lab findings with clarity and confidence

Help patients understand the “why” behind protocols → increasing buy-in, adherence, and outcomes.

You won’t just memorize markers, you’ll know how to think with them.

What You’ll Learn

The Functional Blood Testing Course is organized into 10 structured modules that build from foundational concepts to systems physiology to real clinical application.

Each module includes:
• Short instructional videos
• Practitioner tools and handouts
• Retention quizzes (Clinical Track)
• Case-based application (Clinical Track)

1

Introduction to Functional Blood Testing

Key Topics

  • Functional vs. conventional ranges
  • Key interpretive principles
  • Lab ordering pathways
  • Using FBT as a preventive tool
2

Blood Sugar Imbalances

Key Topics

  • Glucose, insulin, HbA1c
  • Recognizing metabolic patterns
  • Early insulin resistance
  • Nutrition and lifestyle protocols
3

Nutrient Imbalances

Key Elements

  • Iron, B12, Folate, Zinc, Copper
  • Vitamin D and fat-soluble nutrients
  • Interpreting micronutrient signatures
  • Repletion and cofactor mapping
4

Thyroid Disorders

Key Takeaways

  • TSH, Free T3/T4, Reverse T3
  • Autoimmune indicators
  • Thyroid–adrenal interplay
  • Root-cause guided interventions
5

Metabolic Disorders: Liver, Kidney, Gallbladder

Key Takeaways

  • Patterns for detox and clearance
  • Liver enzymes and interpretation nuance
  • Bile flow and gallbladder physiology
  • Liver support strategies
6

Anemias

Key Takeaways

  • Types and diagnostic pathways
  • Key differentiators
  • Nutrient and chronic disease drivers
  • Personalized treatment frameworks
7

Dyslipidemia and Lipid Abnormalities

Key Takeaways

  • Lipid panel interpretation
  • Particle size and insulin resistance
  • Cardiometabolic risk stratification
  • Nutrition and supplement personalization
8

Infection and Immune Dysregulation

Key Takeaways

  • Inflammatory markers
  • Chronic infection patterns
  • Autoimmune activation markers
  • Immune modulation protocols
9

Methylation Issues

Key Takeaways

  • Homocysteine interpretation
  • Cofactor insufficiencies
  • Clinical relevance and intervention
10

Full Case Reviews (Clinical Track)

Key Takeaways

  • Step-by-step patient walkthroughs
  • Pattern-based decision making
  • Protocol development
  • Follow-up and reassessment strategy

You’ll walk away with a repeatable interpretive framework you can apply to every single patient from Day 1.

Who Is This Course For?

The Functional Blood Testing Course is designed for clinicians and health professionals who want to deepen their diagnostic reasoning, improve patient outcomes, and practice Functional Medicine more confidently using standard labs.

There are two enrollment pathways depending on your background and goals.

Clinical Track $3,495

Best for licensed clinicians who want the complete learning and implementation pathway.

Ideal for:

  • Licensed medical professionals (MD, DO, NP, PA, DC, ND, LAc, RN, etc.)
  • Practitioners who regularly order or interpret labs
  • Clinicians who plan to pursue FMP-AC certification
  • Those wanting case-based instruction and practitioner/patient handouts
  • Practitioners who want to integrate FM using an affordable first step

Includes:
• 18 lessons
• Case studies and application training
• Clinician and patient handouts
• Practitioner tools and protocols
• Certificate of completion
• Eligibility for FMP-AC Practitioner Certification Pathway

The best option if you want to deepen your Functional Medicine practice or move toward certification.


Professional Track $1,995

Best for non-licensed health professionals or licensed professionals who don’t require case studies or certification.

Includes:
• 16 lessons
• Core concepts and interpretation
• Practitioner learning tools
• Same self-paced online format

The best option if you want to deepen your Functional Medicine practice or move toward certification.

Not included:
• Case study modules
• Clinician/patient handouts
• Certification pathway eligibility

Perfect for those who want foundational Functional Blood Testing knowledge without clinical application requirements.

No matter which pathway you choose, you’ll gain a practical, functional interpretation framework you can start using right away.

Real-World Training on Your Terms

No travel. No fixed schedule. Designed to fit into nights, weekends, and full-time practice schedules.

You’ll Get:

Core Training

  • 18 self-paced online lessons (16 for Professional Track)
  • Short instructional teaching videos
  • Case-based training (Clinical Track)
  • Summaries and key-concept breakdowns
  • Retention quizzes to reinforce learning

Complete Blood Chemistry Manual

A comprehensive reference for understanding:

  • Functional vs. conventional ranges
  • Pattern recognition
  • System-based interpretation

Recommended Blood Chemistry Panel Templates

  • Modular panels for different case types, know exactly what to order and why
  • Practical ordering guidance
  • Covered-service and cash-pay variations

Clinician and Patient Handouts (Clinical Track)

  • Condition-specific handouts
  • Behavior and lifestyle support
  • Patient-friendly lab explanations, so your patients understand why they’re doing what you recommend

Audio and Transcripts

  • Study anywhere

Interpretation Tools

  • Blood marker cheat sheets
  • Functional reference range guides
  • Clinical decision trees
  • System interaction maps

Protocol Planning Frameworks

  • Treatment pathway outlines
  • Repletion and nutrient maps
  • Lifestyle and supplement decision supports

Supplement and Lab Resource Lists

  • Save time by knowing where to order, what to use, and how

Want to talk this through?

Tell us about your practice and goals and we’ll guide next steps.

Meet Your Instructors

You’ll learn from experienced clinicians who have spent years applying Functional Blood Testing in real patient care, not just teaching theory.

Together, they’ve treated thousands of patients, trained over 2,000+ practitioners worldwide, and pioneered an approach to Functional Medicine rooted in systems thinking, clinical rigor, and ancestral wisdom.

Tracey O’Shea, FNP, Program Director and Faculty

Tracey is a licensed family nurse practitioner specializing in Functional and Root-Cause Medicine. She has extensive clinical experience working with patients presenting with autoimmune disease, hormone imbalance, gut dysfunction, metabolic disorders, lyme disease, mold illness and chronic illness.

At California Center for Functional Medicine, Tracey applies the same Functional Blood Testing frameworks you’ll learn in this program to guide treatment protocols and achieve meaningful outcomes.Tracey co-leads clinical education inside the Adapt Practitioner Program, supporting students through:

  • Case-based teaching
  • Lab interpretation training
  • Systems-based clinical decision-making

Chris Kresser, MS, LAc, Founder and Instructor

Chris is a globally recognized expert in Functional Medicine, ancestral health, and root-cause approaches to chronic illness.

Over the past 15+ years, he has:

  • Treated thousands of patients with complex chronic conditions
  • Trained more than 2,000+ practitioners in 40+ countries
  • Authored two NYT bestselling books
  • Co-directed the California Center for Functional Medicine

Chris helped popularize the concept of ancestral health and has played an important role in shaping modern Functional Medicine education, integrating systems biology, evolutionary principles, and evidence-based clinical intervention.

Sunjya Schweig, MD, Faculty

Sunjya K. Schweig, MD is a leading expert in Functional and Integrative Medicine with over 25 years of clinical experience. He specializes in data-driven, precision care for complex chronic illness.

Dr. Schweig is the Founder and President of the California Center for Functional Medicine (CCFM), where he leads a high-touch, high-tech clinical team that leverages advanced data analysis, systems biology, and collaborative care to help patients prevent and reverse chronic disease. Since 2016, CCFM has also provided comprehensive wellness programs for first responders, addressing the unique occupational risks they face.

In 2021, Dr. Schweig founded the Functional Medicine Research and Technology Center (fxmedresearch.org) to advance research, education, and innovation in chronic illness prevention.

A graduate of UC Berkeley (BA) and the UC Irvine School of Medicine (full scholarship), Dr. Schweig helped design and lead UCI’s complementary and alternative medicine curriculum and was selected for the NIH Leadership Training Program in CAM. He completed his Family Medicine residency at UCSF–Santa Rosa, where he helped establish the Integrative Medicine Fellowship program.

Dr. Schweig has served on clinical faculty at UCSF–Santa Rosa and currently holds an adjunct faculty position at Touro University College of Osteopathic Medicine. He lectures internationally and has published research on botanical medicines for tick-borne infections.

He has been in private practice since 2007 and is board-certified in Family Medicine (ABFM) and Integrative and Holistic Medicine (ABIHM).

Megan Anderson, WHNP, Faculty

Megan Anderson is a board-certified Women’s Health Nurse Practitioner with deep clinical experience in women’s health, lifestyle medicine, and root-cause approaches to chronic illness.

She earned her nursing degree from the University of North Carolina at Chapel Hill and began her career in pediatric cardiology/surgery and gynecology/oncology before completing her graduate training at the University of Illinois at Chicago, where she also served patients at a Federally Qualified Health Center (FQHC). She became a Women’s Health Nurse Practitioner in 2009.

After moving to Colorado in 2010, Megan continued working with underserved pregnant women at an FQHC before transitioning to an integrative medicine clinic in 2013. There, she was introduced to ancestral nutrition and Functional Medicine, a path that resonated deeply. She completed the Adapt Practitioner Training Program in 2017 and has practiced Functional Medicine ever since.

From 2017–2020, Megan cared for patients at Balanced Well-Being Healthcare in Fort Collins, helping individuals address chronic conditions, restore energy, and return to feeling their best. She joined the California Center for Functional Medicine (CCFM) in 2020 and now practices from Steamboat Springs, CO.

Megan is passionate about partnering with patients to uncover the root causes of their symptoms and build sustainable lifestyle habits that support long-term health. She considers herself a lifelong learner and is continually inspired by the people she serves.

Allie Nowak

Allie Nowak, PA-C, Faculty

Allie Nowak is a board-certified Physician Assistant who graduated with a Master’s degree from the University of Iowa Carver College of Medicine. She was first introduced to Functional Medicine in 2011 during her capstone undergraduate internship with Dr. Terry Wahls; she experienced firsthand the impact a therapeutic diet and lifestyle can have on patients with relapsing-remitting multiple sclerosis.

The experience not only was eye opening, but forever changed the way she wished to approach her patient’s care. After completing her graduate school coursework, a year of Primary Care, and transitioning to OBGYN, she decided to pursue Functional Medicine training given the gap she saw in standard medical care. She has completed the Kresser Institute Adapt Practitioner Training Program as well as advanced training through A4M in “A Metabolic and Functional Approach to Endocrinology”. She began her Functional Medicine career in OBGYN; however, her practice quickly expanded beyond hormone imbalances to include gastrointestinal issues, poor sleep, fatigue, metabolic problems, and autoimmune disease. She has been a practitioner with the California Center for Functional Medicine since May 2021.

This is real-world, clinician-led training.

Everything you’ll learn is the product of thousands of patient hours and decades in Functional Medicine practice.

What Practitioners Are Saying

I’m confident that the Kresser Institute will play an important role in training the next generation of Functional Medicine practitioners.

Dr. Mark Hyman

This is critical information not taught in medical education.

Kirk ParsleyMD, Former US Navy SEAL physician

Adapt will simply make you a better doctor.

Marcy Halterman-CoxDC, RN

I finally understand how to connect the dots between labs and physiology. I’m using these insights every day in practice.

J. MatthewsND

This course transformed how I approach lab data. My patient conversations are clearer, and my protocols are more precise

S. LeeNP

Investment and Enrollment

There are two ways to enroll in the Functional Blood Testing Course, depending on your scope of practice and goals.

Clinical Track

Best for licensed clinicians who want the complete training and implementation pathway.

You’ll receive:

  • 18 lessons
  • Full case studies and clinical application
  • Practitioner and patient handouts
  • Interpretation tools and protocols
  • Certificate of completion
  • Eligibility to apply this credit toward the FMP-AC Practitioner Certification Pathway

The ideal option if you plan to integrate Functional Medicine in clinic or pursue FMP-AC certification.

Professional Track

A streamlined version of the course designed for health professionals who do not require case studies or certification pathways.

You’ll receive:

  • 16 lessons
  • Core functional interpretation training
  • Self-paced learning
  • Course toolkits and resources

Does not include:

  • Case-based training
  • Clinician/patient handouts
  • Eligibility for FMP-AC pathway

You can begin applying what you learn as early as Module 1.


Ready to take the next step?

Our Enrollment Advisors can help you enroll and answer specific questions.

Frequently Asked Questions

Who is eligible for the Clinical Track?

Licensed clinicians who are legally able to order and/or interpret labs within their scope of practice. Examples: MD, DO, NP, PA, DC, ND, LAc, RN, RD, CNS, etc.

Students come from 40+ countries and a wide range of clinical backgrounds.

Whether you’re in private practice, a group clinic, or telehealth, Functional Blood Testing translates everywhere.

Who is the Professional Track for?

The Professional Track is ideal for:

Licensed clinicians who don’t require case-based content or certification

  • Health coaches
  • Nutritionists
  • Allied health professionals
What’s the difference between the Clinical Track and the Professional Track?
FeatureClinical TrackProfessional Track
Lessons1816
Case studies
Clinician/patient handouts
Certification pathway eligibility
Price$3,495$1,995
Will this qualify me to order labs?

If you are licensed to order labs within your scope of practice, yes. Otherwise, many learners collaborate with licensed clinicians or use labs already available to clients.

Is this available internationally?

Yes. All course materials are online and accessible worldwide. Ordering labs will depend on your regional scope and systems.

How long will I have access?

You’ll have 12 months to complete the course.

What if I need to pause?

Because access lasts 12 months, most clinicians can complete on their own schedule. Extensions are not guaranteed.

Can I upgrade from the Professional Track to the Clinical Track later?

Yes, if you are eligible and you upgrade within the access window. Cost is prorated.

How much time is required each week?

Most learners spend 1–3 hours/week and complete within 8–12 weeks, but pacing is flexible.

Are there any live components?

The course is fully self-paced.

Do you offer group/clinic pricing?

Yes. Please contact us for details.

Do you offer payment plans?

Yes, financing for this course is available through Klarna. Please note that your financing agreement will be with Klarna, and that any questions about your agreement or billing should be directed to Klarna. To enroll in a Klarna payment plan, please select the option on the checkout page.

Do you offer refunds?

We want you to feel confident in your purchase. Because this is a digital, informational product delivered with instant access, the entire program is available to you immediately upon purchase. For this reason, we offer a 48-hour refund window.

Refund Eligibility

You are eligible for a full refund if:

  • Your request is submitted within 48 hours of purchase, and
  • You have accessed less than 30% of the course or downloadable materials.

Refunds will not be granted after:

  • 48 hours have passed from the time of purchase, or
  • You have accessed 30% or more of the content.

How to Request a Refund

To request a refund, email us at support@kresserinstitute.com with:

  1. Your full name
  2. The email address used at checkout
  3. A brief note stating that you are requesting a refund

If your request meets the criteria above, your refund will be processed within 3–5 business days.

All Sales Final After 48 Hours

After the 48-hour period, all sales are considered final. Because this is a digital product with immediate access to proprietary educational materials, no exceptions will be made beyond this window.

Questions?If you have any questions about this policy, feel free to reach out: support@kresserinstitute.com.