Know what is wrong, whom to see and what comes next. A physician leads, Zdravko stays with you.
VO-ONE is physician-led health management: we assemble your findings into one clear picture, find the right specialist, guide you through the administration and stay with you — and the assistant Zdravko explains, at any moment, what a finding or a therapy means.
For those who are ill and do not know where to turn next — and for those who are healthy and want to stay that way, through a longevity and wellness programme under medical supervision.
Zdravko always presents itself as AI, never as a physician. The diagnosis and the treatment decision are made by the physician who examines you.
Why VO-ONE
It was born out of one case.
A man with a serious health problem went from doctor to doctor and from one expensive clinic to another, paid thousands of euros for examinations — and left without a single useful piece of information: not what was wrong, not whom to see next, not what to expect.
The physician who runs VO-ONE today worked out, through research and consultation with colleagues, what the problem was and found the right specialist. The man went to see him, learned what was wrong, received clear instructions about whom to contact and what each step costs — and the problem was solved. That is where the idea of health management was born.
The same holds for those who cannot afford private clinics. The administration is a maze: even the staff in health centres and hospitals often do not know the protocols, and the patient comes there because their life is at stake. That is why someone who knows the system from the inside guides you through it.
What the patient gets
A ready record, the right doctor, an answer to every question.
Everything a good doctor would do for you if there were time — and in the system there is none.
A record ready for the doctor
We assemble the whole history of the illness: since when, how it began, every finding with its source — who did it and when — the therapy you take and the latest verified guidelines. You walk into the doctor with a clear picture, not a folder of paper.
The right specialist, a known price
Through research and consultation with colleagues we find the doctor who deals with precisely your problem. Before you go, you know whom you are seeing, why, and what the examination costs.
A guide through the administration
Whom to contact, what options you have, how to ask for a referral or an appointment. A blank hospital referral without an appointment gets sent back at the counter — we know what to ask your chosen doctor for hospital treatment and when the appointments open.
Always informed
At any moment you can ask your assistant Zdravko what a finding, a diagnosis or a therapy you were given but do not understand means — patiently, humanly, with sources you can read yourself.
What the doctor gets
A decision over perfectly prepared information.
A doctor in the system has the knowledge, but not the time. A patient from VO-ONE arrives with a case that is already in order — so the appointment is spent on the decision, not on gathering.
Chronology — since when the illness has lasted, how it began and how it changed — visually, on a single page.
Every item in its place — the history laid out the way a doctor orients fastest; next to every finding stands the original and who did it.
Therapy and guidelines — what the patient takes, the latest verified guidelines for that condition and whether the guidelines advise a change — as a proposal to consider, not an instruction.
The decision is the doctor's — the system does not diagnose and does not prescribe; it prepares the ground, and the doctor decides.
Zdravko, your assistant
Ask at any time. It answers patiently.
Zdravko is the healthcare layer of the SLAVKO core, which is in production for institutions and schools; here it works for you, alongside the physician who guides you.
To physicians the same system serves as ZDRAVKO — clinical decision support. Here it explains and remembers for you; your physician decides.
It explains, it does not rule
Were you given a diagnosis or a therapy you do not understand? Zdravko explains in plain language, with charm and empathy, and gives you sources for further reading.
A symptom search with sources
You describe what troubles you, and Zdravko says: it may be this, but a doctor will confirm it — and it may turn out not to be. With every answer it states where the information comes from.
Remembers your case
You never explain from scratch: Zdravko knows your record and your previous conversations, so every next answer is in the context of your condition.
Never instead of a doctor
Zdravko always presents itself as AI. It makes no diagnosis, prescribes no medicine and makes no decisions; with sudden and severe symptoms it directs you to emergency care.
Longevity and wellness
Healthy for longer — under medical supervision.
A programme for those who are healthy and want to stay that way: every measure has a medical rationale, follow-up and a physician who approves it. The programme is in production, in its first phase.
Peptides and supplementation
Only what has a rationale in the literature, in a dose and for a duration that the physician approves and monitors.
Nutrition and training
A plan you can actually follow: healthy nutrition and exercise adapted to your condition, your habits and the time you have.
Less oxidation and fewer harmful substances
What in your surroundings and habits is worth changing, in the order that has the greatest effect.
Mind and support
Meditation, mindfulness, life coaching and, when needed, psychiatric support — part of the same plan, not an add-on.
Alternative methods
Acupuncture and other methods when they make sense alongside standard treatment — never instead of it.
No measure is introduced without a physician and without insight into your record. We do not promise a longer life — we promise a plan that makes sense and that you can actually carry out.
How it starts
From the first message to the right doctor.
Six steps, always in the same order.
01
Get in touch
You write to us by e-mail, briefly: what troubles you, for how long and what has been done so far. A physician answers, personally.
02
A conversation with the physician
The physician goes through your story and the existing findings with you and tells you what the next step should be and what the work costs — up front, before anything else.
03
We assemble the record
We gather findings, scans and discharge letters, each with its source, and arrange them into one clear picture: chronology, therapy, guidelines.
04
The right specialist
Through research and consultation with colleagues we find the doctor for precisely that problem; you get the name, the reason, the way to an appointment and the price of the examination.
05
The appointment with a ready record
The doctor receives a case in order and spends the appointment on the decision. The decision is theirs; if you do not understand it, we explain it to you.
06
We stay with you
The record is updated after every appointment, Zdravko is there for questions, and whoever wishes continues into the longevity programme.
Boundary
The physician decides. Always.
VO-ONE is physician-led health management: it organises, prepares and guides. It does not replace an examination, does not replace your doctor and does not treat at a distance.
Always AI, never a physician
Zdravko always presents itself as AI; when you talk to the physician, you are talking to a human being.
Your data is yours
Findings are kept in your own separate space; you and the physician who guides you see them, and only what you approve goes outside. This site collects no data at all.
Emergency
With sudden and severe symptoms call emergency services or go to the nearest healthcare facility — VO-ONE is not an emergency service.
Honest about what is possible
We do not promise a cure or a longer life. We promise that you will know what is wrong, whom to see and what to expect.
Where we are today, and a partnership
In production, without overstatement.
The first phase went well — with a small number of people we guide personally. The second phase, with many more users, is in preparation.
Health management
The record, the right specialist, the guide through the administration — in production, first phase with a small number of people.
in production
Zdravko
The healthcare layer of the SLAVKO core, which is in production for institutions and schools; for patients in the first phase, within a limited circle, alongside a physician.
in production
Longevity programme
In production, first phase under medical supervision; opening to more people in the second phase.
in production
A partnership in Dubai
A partnership with the largest longevity clinic in Dubai is in preparation; the longevity programme it fits into is in production. We will name the clinic once the agreement is signed.
in preparation
Who is behind it
A physician who knows the system from the inside.
VO-ONE is run by Dr Ognjen Vučurević — a medical doctor and radiology resident who practises the longevity and wellness approach in medicine and who, since late 2024, has led the AI domain at an IT company in Belgrade.
Alongside clinical practice he also runs consulting on the application of AI: the core he designs works for institutions and schools, and its healthcare layer — Zdravko — works for patients in VO-ONE.
He is the author of a television programme on medicine, which he left rather than promote content he had himself judged to be pseudoscience. The same stance guides VO-ONE: no miracle promises, a source behind every piece of advice and a physician behind every decision.
Frequently asked questions
Direct answers.
Answers to the questions people ask most often before they get in touch.
Does VO-ONE replace a doctor?
No. VO-ONE guides you to the right doctor and prepares you for the appointment; the diagnosis and the treatment decision are made by the doctor who examines you. Zdravko, the assistant in the system, is AI and always says so clearly.
Who is VO-ONE for?
For anyone with a health problem who does not know whom to contact, what comes next and what things cost — and for those who are healthy and want to stay that way, through the longevity programme. Having a lot of money is not a condition: a large part of the work is knowing how the system works.
What is Zdravko, and may it make a diagnosis?
Zdravko is your assistant for questions: it explains findings, a diagnosis and a therapy in plain language and gives sources. It makes no diagnosis and prescribes no medicines; when you describe symptoms, it says what is possible and that a doctor confirms it.
What happens to my findings and data?
They remain yours. They are kept in your own separate space, seen by you and the physician who guides you, and only what you approve goes outside. This site collects no data at all.
What does it cost?
It depends on the scope: a one-off assembly of the record and referral to the right specialist, or continuous follow-up. You get the price up front, before any work, and you always know what the examination we refer you to costs.
What is the longevity programme, and who runs it?
A programme for healthy people who want to stay healthy: nutrition, training, peptides and supplementation with a rationale, fewer harmful influences, meditation and support — every measure is approved and monitored by a physician. No miracle promises: we do not promise a longer life, but a plan that makes sense and that you can carry out.
Do you also work with doctors and clinics outside Serbia?
Yes: when the right specialist is abroad, we look for them there and tell you what that involves and what it costs. A partnership with the largest longevity clinic in Dubai is in preparation; the longevity programme it fits into is in production.
How does it start?
With an e-mail: what troubles you, for how long and what has been done so far. A physician answers, personally; after the first conversation you know what the next step is and what it costs.
Contact
It starts with one message.
Write to us about what troubles you, for how long and what has been done so far. A physician answers, personally. The company behind the service: Metatron Production.