Diagnostics as a Service for gyms, studios and wellness operators

A member finishes six months at a wellness studio and asks the front desk whether any of it worked. Diagnostics as a Service is how a gym or studio can answer that with a blood test without becoming a medical business, though whether it should do so is a separate decision. A studio already records attendance, load, heart rate and sleep, which are all measures of what a member did, while a blood marker is one of the few measures of what happened to them as a result.

None of this is legal advice, so a lawyer working in medical or competition law should review your own contracts and your website before a studio offers testing.

Why does a studio's own data describe effort rather than outcome?

Because everything a gym collects today describes the training rather than the body. Sessions attended, kilos lifted, minutes at a heart rate and a sleep score are all inputs, so a member who trains hard for six months has a great deal of evidence about their effort and almost none about their physiology.

Wearables and training apps are good at the input side, and a blood marker answers a different question, which is what the last six months did to iron status, glucose control or inflammation. The two kinds of information are complementary, since neither one can be calculated from the other.

The commercial consequence is the part a studio operator cares about. A member who sees a number that was outside the range in January and inside it in May has a reason to stay that no class timetable produces, because the improvement is theirs and it is written down.

What may a trainer say about a blood test result in Germany?

A trainer may explain what a marker is, hand over a report that already contains its clinical explanation, and talk about training and general nutrition. A trainer may not diagnose, may not interpret a result as a medical finding, and may not advise anybody on medication. Anyone who is not a licensed physician needs a permit under Section 1(1) of the Heilpraktikergesetz before carrying on any occupational activity aimed at identifying, healing or relieving illness¹.

This is the line that stops most operators, and it is worth writing down for the team before the first appointment is booked. The report has to carry the interpretation, so nobody on your floor is asked to supply one on the spot.

• Your staff may say what a marker measures and why the panel includes it.
• Your staff may read out what the report already says in plain language.
• Your staff may not tell a member that they have a condition, however obvious the value looks.
• Your staff may not tell a member to change a prescribed treatment for any reason.
• Any value outside the reference range is a reason to send the member to their own medical practice.

Advertising is a second line in the same area. Describing a panel as something that recognises illness moves the offer towards the rules that govern advertising for medical products and procedures, so a studio keeps its wording on the fitness and nutrition side of the subject².

What does a blood draw need inside a gym or studio?

A venous draw is a medical activity carried out by trained staff under medical responsibility, so it needs a room, a person, a waste contract and a consent process rather than a corner of the changing area. Whether your studio itself takes on that medical activity depends on where the draw happens, because a partner draw location keeps it outside your business entirely. Offering testing without becoming a medical business is therefore true of the partner draw route rather than of an on-site room. Most operators underestimate the room and the appointment, since both cost floor space and staff time every week.

• You need a private room with a door, a chair with arm support and somewhere for a member to lie down.
• You need trained collection staff, working under the responsibility of a licensed clinician.
• You need a sharps container and a contract for medical waste disposal.
• You need a courier arrangement, because some samples have to reach a laboratory within hours.
• You need written consent and an information sheet before anybody is asked to roll up a sleeve.
• You need a lawful basis and appropriate safeguards under Article 9, and keeping results out of your member management system is the simplest way to satisfy it³.

Fasting appointments concentrate in the early morning, so the room is busy for two hours and empty for the rest of the day. Think about that occupancy honestly before converting a studio into a collection point.

Should a member be sent to a partner draw location instead?

For most operators, yes, because a partner location removes the room, the staff, the waste contract and the liability while keeping the member inside your programme. The member books through your booking flow, attends the appointment, and receives the report under your brand.

Aniva has 25+ partner draw locations across Germany, and the consumer membership is German while the partner offering is sold across Europe. There are six collection methods available, which are a venous draw, saliva, a capillary kit, stool, an at-home kit and urine, so some panels never need an appointment at all.

The trade is honest either way. An on-site draw is a better experience for the member and a permanent operational commitment for you, while a partner location is one more step for the member and no change to how your studio runs on a Tuesday morning.

Which markers does a training population care about?

A training population cares about the markers that explain fatigue, recovery and long-term metabolic health, so a panel built for a studio looks different from a general health panel. Ferritin, vitamin D and markers of training load are the ones members ask about by name after the first round of results.

• Ferritin and iron status matter to endurance members and to menstruating members, because low iron is a common cause of tiredness.
• Vitamin D changes with the season and with indoor training, which makes a winter baseline a different number from a summer one.
• Creatine kinase rises after heavy sessions, so it is read as a measure of recent muscle load rather than of fitness.
• An inflammation marker such as hs-CRP gives context for recovery, and a recent infection changes it.
• HbA1c and a lipid panel cover the long-term metabolic picture that training is supposed to improve.
• Vitamin B12 is worth including where a large part of your membership eats a plant-based diet.
• Hormone markers are the ones most often misread, so they belong with a clinical explanation and not with a coaching conversation.

Panels are built with practising clinicians and researchers, and the protocols are reviewed by an advisory board. Over 2,500 orderable parameters across eight modalities are available, so a studio panel can be narrow at launch and grow later without changing supplier.

How does a wellness operator keep its own brand on the report?

The console and the customer dashboard are white label, so your logo, your colours and your domain are what the member reads, in German or in English. The customer PDF carries the same branding, and the member has plain-language explanations for each marker plus a trend view across repeated panels.

That matters more for a studio than for almost any other partner, because your relationship with a member is personal and weekly. A report from an unfamiliar laboratory would introduce a third party into a relationship you spent two years building.

• Your booking flow can be connected through a REST API with webhook events, a sandbox and documentation at docs.anivahealth.com.
• The compliance layer is named in the contract, covering GDPR with an AVV and Germany-hosted infrastructure, while ISO 15189 and RiliBAEK are held by the accredited laboratory partner performing the analysis.
• The partner contract carries anti-kickback clauses referencing Section 299a StGB and Section 31 of the model professional code.
• Kalia Lab runs Berlin, Hamburg and Duesseldorf on one integration, which is the same model a multi-site operator would use.

Contract wording does not by itself make an arrangement lawful, because the pricing and the substance decide that. Section 299b binds the paying side, so ask any supplier how its contract addresses that half.

How does Diagnostics as a Service work for a studio in Germany?

One contract covers the analysis, the collection, the courier, the software and the data agreement, and four weeks is the time from a signed contract to the first draw. Your team keeps the member relationship, while the laboratory obligations belong to the partner who already holds them.

Decide three things before you sign, because each one changes the panel and the staffing. Choose whether the draw happens on your premises or at a partner location, choose the smallest panel that answers a question your members are already asking, and write down what your trainers may and may not say about a result.

Book a 30-minute demo if you want to see the member journey under your own brand before committing a room to it.

Notes and sources

Last updated: 31 August 2026

1. Section 1 Heilpraktikergesetz, Gesetze im Internet

2. Heilmittelwerbegesetz, Gesetze im Internet

3. Regulation (EU) 2016/679, the General Data Protection Regulation, Article 9, EUR-Lex