How to add whole-health diagnostics to your gym: a step-by-step guide
Learn how to build a diagnostic testing program that connects member insights with more informed, ongoing care.
Members are already coming to you for more than a workout. They’re booking training sessions to build strength, joining classes for community, and increasingly asking about recovery, hormones, sleep, and long-term health.
For gyms, the opportunity is to meet that broader interest with data, not just another add-on service. Diagnostics can extend the member experience beyond the training floor, turning testing into an ongoing touchpoint. With real health data to help inform care, you can gain greater insight into factors that may be affecting a member’s energy, recovery, and performance—things you can’t always see during a workout.
If you're exploring how to add whole-health diagnostics to your gym, this guide walks through eight steps for building a program designed to fit seamlessly into your gym's existing workflows.
What is whole-health diagnostic testing?
Whole-health diagnostics takes a broader look at a member's health rather than focusing exclusively on a single symptom or concern.
Depending on the member, clinical context, and services your gym is equipped to support, testing may include areas such as:
Metabolic health: glucose, cholesterol, and other metabolic biomarkers
Hormone health: thyroid and other hormone-related markers
Micronutrients: vitamin D, B12, iron, and other commonly evaluated nutrients
Cardiovascular health: lipid testing and other relevant cardiovascular risk markers
Recovery and wellness: testing or monitoring that may provide additional context around sleep, recovery, and overall health
The broader movement behind this approach isn't simply about generating more data. It's about giving members and clinicians actionable information that can help support more informed conversations about health.
Members are searching for better health data
Demand for diagnostics is growing alongside a broader shift toward more proactive and personalized care.
According to Grand View Research, the global clinical diagnostics market was valued at $115.5 billion in 2024 and is projected to reach $169.2 billion by 2030. Growth is being driven by rising rates of chronic disease, an aging population, greater demand for personalized medicine, and increased patient awareness around disease diagnosis.
For gyms, the takeaway is straightforward: members increasingly want more information about their health and more convenient ways to access it.
How diagnostics can fit into your business
Gyms are uniquely positioned to meet this demand. Members already trust you with their training and their goals relevant to their day-to-day wellness, and increasingly, their broader health questions.
In most cases, adding diagnostics to your menu can help strengthen the services you already offer by giving clinicians and members another source of information for training and follow-up.
Diagnostics can help support:
Establishing a baseline before starting a new training or wellness program
Identifying hormone or metabolic factors behind recovery, weight, or energy concerns
Informing nutrition or lifestyle recommendations that complement your coaching
Monitoring progress across a longer-term program over time
Supporting membership or package renewals with data that shows real change
Creating a natural reason to book a follow-up, rather than a one-off session
This is where diagnostics become particularly valuable for business models limited by class capacity and coach hours.
Instead of the member relationship ending when they leave the gym floor, testing creates another meaningful touchpoint with your members
Common types of diagnostic panels
Several categories commonly appear in gym wellness and diagnostic programs.
Comprehensive metabolic testing
Testing may include markers such as glucose, HbA1c, fasting insulin, and other measures related to metabolic function, often used to support weight and body-composition programs.
Hormone and thyroid testing
Depending on clinical appropriateness, panels may evaluate markers such as TSH, cortisol, and sex hormones, all of which can influence recovery, performance, weight, and energy, some of the most common concerns members bring to a gym.
Members are already exploring many of these tests independently. Our guide to at-home hormone testing kits provides a closer look at the consumer testing landscape.
Cardiovascular and inflammation markers
These panels may include lipids, hsCRP, and other markers clinicians can use when evaluating cardiovascular or inflammatory risk, which is increasingly relevant as gyms expand into longevity and whole-health programs.
General wellness testing
Depending on the program, gyms may also consider testing biomarkers such as vitamin D and B12 alongside other general wellness markers, a natural fit for members already asking about recovery services or supplement add-ons.
How to add whole-health diagnostics to your gym
1. Identify what your members actually need
Start with the needs already appearing in your member base.
Review:
Common member questions
Existing programming and care pathways
Gaps in your current offerings
Areas where additional health information could support coaching decisions
Opportunities for appropriate follow-up or monitoring
This exercise should help you identify the purpose of your diagnostics program before you select individual tests.
A gym looking to support metabolic health may need a very different testing strategy than one focused on hormones, recovery, cardiovascular risk or multiple
Identify what your members want, then build around that.
2. Choose the right diagnostic panels
Once you've defined the program's purpose, determine which tests support it. Depending on your member population and training model, there are several health diagnostics you may want to consider, including:
Comprehensive bloodwork — a baseline read on overall health that anchors any panel you build from here
Metabolic and body composition testing — glucose, insulin, and body-composition markers that connect directly to strength, weight, and performance goals
Hormone and thyroid testing — markers that influence recovery, muscle gain, energy, and training response
Cardiovascular markers — relevant for endurance athletes, older members, and anyone training at higher intensities
Inflammation and recovery markers — useful for members pushing volume or intensity who want to train smarter, not just harder
Nutritional biomarkers — vitamin D, B12, iron, and other markers tied to energy, endurance, and recovery capacity
Sleep and readiness data — increasingly available through wearables and at-home testing, and directly tied to how well members recover between sessions
Rather than treating each diagnostic as a standalone test, consider how they work together to support more complete training and recovery pathways, connecting what happens in a workout to what's happening in a member's body.
3. Identify your diagnostic collection type
Next, determine how specimens will be collected.
Options may include:
National laboratory locations
Mobile phlebotomy
On-site collection
Your model may use more than one option.
When evaluating each approach, consider convenience, geographic availability, cost, specimen requirements, member preferences, and the operational impact on your staff.
The best collection strategy is one that fits naturally into the member journey without creating unnecessary friction for members or your team.
4. Establish provider oversight and clinical support
Diagnostics is a clinical service, which means oversight and clinical support need to be part of the infrastructure from the beginning.
Determine:
Who has authority to order testing
Who reviews results
How abnormal findings are escalated
Which licensure requirements apply
How member consent is documented
How health information is stored and transmitted
How results and follow-up communication are documented
If your program reaches members across multiple states, clinician must be licensed in the state the patient is requesting care. This can lead to state specific licensure and credentialing complexities.
5. Build the clinical protocols behind the tests
Ordering the test is only one part of the program.
Before launch, define what happens before and after that order.
Your protocols should address areas such as:
Member eligibility
Test-selection criteria
Ordering workflows
Result review
Abnormal-result escalation
Follow-up recommendations
Retesting intervals
Documentation requirements
Standardization matters because it helps your team deliver a more consistent experience as testing volume grows.
Instead of treating every lab order as a one-off event, build a repeatable pathway your clinicians and staff can follow.
5. Establish provider oversight and clinical support
Diagnostics is a clinical service, which means oversight and clinical support need to be part of the infrastructure from the beginning.
Determine:
Who has authority to order testing
Who reviews results
How abnormal findings are escalated
Which licensure requirements apply
How member consent is documented
How health information is stored and transmitted
How results and follow-up communication are documented
If your program reaches members across multiple states, clinician must be licensed in the state the patient is requesting care. This can lead to state specific licensure and credentialing complexities.
6. Design the complete member journey
Now map the experience from the member's perspective.
A typical pathway might look like:
Intake → clinician recommendation → Lab order → Specimen collection → Results → Clinician review → Next step → Follow-up or retesting
Look for friction at every stage. Ask yourself:
Can members easily understand which test they need?
Do they know where to go?
Can they access their results easily?
Will someone explain what those results mean?
Do they know what happens next?
Strong diagnostics programs don't leave those questions unanswered.
Your member experience should connect every step into one clear journey.
7. Connect results to next steps
A lab result shouldn't be the end of the experience.
Diagnostics can help uncover opportunities for more personalized care based on a member's results, goals, and clinical needs. Appropriate next steps could include:
Nutrition or lifestyle interventions
Ongoing wellness support
Clinician follow-up
Additional testing or monitoring
Medication when clinically appropriate
Referral to another provider or specialist
Enrollment in a more comprehensive or personalized care program
For gyms and fitness operators, results can also fuel what's already happening on the floor:
Personalize the training plan. Coaches can use biomarker trends (energy, recovery, metabolic markers) to adjust programming.
Give coaching conversations a data point. "Your last panel showed X" turns a generic check-in into a reason for the member to stay engaged and keep showing up.
Guide members toward the right next step. If results point to a metabolic, hormonal, or recovery need, that's a natural opening to introduce deeper wellness support, framed around what's clinically appropriate for that member.
Build re-testing into the care plan. Scheduling follow-up testing at clinically appropriate intervals helps members and clinicians track real progress over time.
Have a clear process for turning diagnostic insights into relevant next steps and ongoing care.
8. Launch, measure, and expand
You don't need to launch every possible panel on day one.
Start with a focused program, measure how it performs, and expand based on real member and operational data.
Consider tracking:
Test utilization
Member engagement
Test completion rates
Follow-up rates
Operational efficiency
Relevant clinical outcomes
These metrics can show where the member journey is working and where additional support may be needed.
As demand grows, you can evaluate additional panels, collection methods, and complementary services.
Build vs. Buy: Choosing your diagnostics infrastructure
Once you've mapped your diagnostics program, there's another important decision to make:
How much of the infrastructure will you build internally?
The right choice depends on your existing clinical resources, technology, operational capacity, and plans for growth.
Building In-House Requires
Lab partnerships and logistics
Clinician coverage
HIPAA-compliant infrastructure
State-by-state regulatory management
Ongoing compliance monitoring
White-Label Infrastructure Allows You To
Launch under your own brand
Access nationwide lab networks
Offer at-home and in-person testing
Integrate clinician interpretation when needed
Scale volume without adding headcount
Stay clinically supported
For most businesses, white-labeling is faster, safer, and more scalable.
Ready to add whole-health diagnostics without building the clinical operations?
With OpenLoop, you can add whole-health diagnostics to your gym without building the lab logistics, licensure, and clinical oversight yourself. Your brand stays front and center. We handle the clinical infrastructure behind it.
With OpenLoop, you can offer diagnostic testing for your gym with access to:
Nationwide lab networks and pre-built logistics
Licensed clinician network for interpretation and follow-up
HIPAA-compliant technology and workflows
24/7/365 patient support
Seamless EHR and platform integrations
Trusted by millions of patients annually and powering hundreds of thousands of visits per month, OpenLoop helps brands launch whole-health programs that scale.
Ready to launch your diagnostics program? Contact us today!
This content is intended for general informational purposes only and should not be construed as professional legal or medical advice. For guidance on your specific situation, please consult a licensed attorney or qualified healthcare provider.
