The only patient app where

the

physician

nurse

care team

care coordinator

health educator

is still present

A female patient and male doctor looking at their smartphones while standing side by side.A female patient and male doctor looking at their smartphones while standing side by side.
What's new?
9 out of 10 physicians in our Multiple Sclerosis programme with Novartis recommended it to their colleagues.
Read the case study

Treatment engagement apps give your patients a chatbot, an AI, a generic educational content, a random care coordinator.

Someone or something that is not their trusted physician.

We didn't.

On Doctor.One your patient messages their actual treating healthcare professional.

The one

The one who prescribed the therapy.

The one they trust.

The one whose name makes them open the app.

Maciej Malenda
CEO & Founder of Doctor.One
Maciej Malenda - CEO & founder of Doctor.one

The HCP-patient relationship is the most powerful adherence driver in medicine. We are the only app that preserved it at scale within clinical workflows, without burning out the healthcare professional.

EEC logotype

Start-up Challenge Winner:

Health at European Economic Congress

HIMSS logotype

HIMSS Lisbon Central & Eastern Europe's only nominee for Best Digital Health Startup Pitch

EU-Startups logotype

Most Promising Polish
Startups

(EU Startups)

Use cases

What changes when

the trusted

 

physician

nurse

care team

care coordinator

health educator

is in the loop

GOOD START

Female doctor in white coat with stethoscope smiling and placing hand on shoulder of patient wearing glasses.

Patients initiate the treatment successfully

  • PHARMA
    Higher uptake because enrolment comes from the prescribing clinician, not a generic program.
  • PATIENT
    After prescription, patients get a guided support for first dose questions.
  • Healthcare Proffesional
    One invite through the app at prescription. Care starts immediately.

ADHERENCE

Older man with gray hair reading text messages on a smartphone at a desk with open notebook.

Pacjenci pozostają na terapii dłużej

  • PHARMA
    Lower drop-outs because issues are solved just in time between visits, not at the next appointment.
  • PATIENT
    Side effects, missed steps, doubts get caught early and handled in time so they don’t turn into a dropout.
  • Healthcare Proffesional
    A short daily window to act fast and resolve issues in time, without extra visit or workload.

FULL DOSE

Woman pouring pills from a white bottle into her hand while another person gently touches her shoulder.

Patients reach target dose

  • PHARMA
    Dose progression accelerates because titration decisions happen between visits, not weeks later.
  • PATIENT
    Patients raise concerns in the moment and get guidance before they pause, quit, or self-adjust the dose.
  • Healthcare Proffesional
    A decision that used to wait six weeks can happen in 48 hours improving the HCPs clinical decision making.
Good start
Adherence
Full dose
impact stories

Adopted by clinicians, trusted by patients 
and valued by pharma

At 11:00 p.m., my son had a fever of 39 degrees, and even after giving him medicine, his fever wouldn’t go down—I panicked and messaged the doctor, and got a reply within two minutes!

That’s when I realized how glad I was to have Doctor.One!

Paulina B.
A DOCTOR.ONE PATIENT SINCE 2024
A PATIENT IN ONE OF THE DOCTOR.ONE PROGRAMS
Magda

I can respond right away whensomething concerning happens.

Ask for help, clear up any doubts!

Joanna
A DOCTOR.ONE PATIENT SINCE 2025
Joanna

I hope that thanks to this app, and thanks to my contact with the doctor, my faith in the diet will return and that I’ll keep seeing results! (...) Because I’ve lost 20 kilos here!

A sore throat and a nagging cough that make it hard to function...

The thought of going to the clinic, or getting through on the phone, is terrifying. That’s when contacting through the app turned out to be the best and fastest option! Bad blood test results... I sent them over. The doctor interpreted them and recommended the treatment. Without leaving home! Those are the benefits of Doctor.One!

Ewa
A DOCTOR.ONE PATIENT SINCE 2023
A PATIENT IN ONE OF THE DOCTOR.ONE PROGRAMS
A 58-year-old female patient

I know I’m not alone...

That someone will respond right away, help me.

I have someone to contact in an emergency or when I can’t handle the administrative tasks related to my treatment!

The nurses can reply to my questions at their convenience.

The videos they send me are also helpful!

Krzysztof
A PATIENT IN ONE OF THE DOCTOR.ONE PROGRAMS
A PATIENT IN ONE OF THE DOCTOR.ONE PROGRAMS
Paulina

I feel like I have someone to turn to ifI have any problems. My nurse sends melinks to various articles and interviewsabout MS, which helps me deepenmy understanding of my condition!

I had an important question about taking my daily medication...

I could have asked my doctor about it right away, but my appointment wasn’t for another month.

Since my doctor is available on the app frequently and regularly, I didn’t have to worry about a thing. I got an answer right away.

Agata L.
A DOCTOR.ONE PATIENT SINCE 2023
Maria
A DOCTOR.ONE PATIENT SINCE 2024
Maria

That’s why I have this doctor—because I trust him. I also know that any day, at anytime, I can reach out and that I’llget the help I need.

I have MS, but I had no idea that the symptoms could vary so much—I had another relapse, but I didn’t recognize it.

I asked a doctor through Doctor.One, who immediately identified the cause of my strange behavior and referred me for testing.

Now I know that a relapse can manifest in so many different ways!

Marta Ł.
A DOCTOR.ONE PATIENT SINCE 2023
A PATIENT IN ONE OF THE DOCTOR.ONE PROGRAMS
Agnieszka

If I have a question, I just send a message and get a reply—it’s so mucheasier to get in touch!

Sławomira
A DOCTOR.ONE PATIENT SINCE 2022
Sławomira

(...) It was a lifesaver for me that I could record my child’s cough, send it via the app, and she [the doctor] told me what to do based on that.

When I first got tested for rubella, one of the results was inconclusive. I sent the results through Doctor.One and asked for an interpretation. The doctor recommended a follow-up test, which confirmed that everything was fine. During your first pregnancy, this kind of ongoing communication and support are very important!

Katarzyna G.
A DOCTOR.ONE PATIENT SINCE 2024

It’s easier to report a temporary health issue this way—it’s quick and convenient.

Otherwise, health issues might go unreported.

Paulina
A PATIENT IN ONE OF THE DOCTOR.ONE PROGRAMS

When my son had laryngitis and it struck in the middle of the night, I marked the message as urgent, and the doctor got in touch with us. He helped us very quickly.

He told us what to do without having to wait at the ER for hours!

Karolina
A DOCTOR.ONE PATIENT SINCE 2023

I was in a situation where, at 10:00 p.m., I messaged Ms. Karolina to ask what to do because my fever wouldn’t go down...

It was really helpful that I could reach her at that hour; she helped me, gave me advice, and told me that I could combine acetaminophen with ibuprofen, because I didn’t know (...) that’s safe while breastfeeding.

Anna
A DOCTOR.ONE PATIENT
Anna Dziecielak
Head of Digital & Innovation

Thanks to an educational program carried out in collaboration with Doctor.One, patients with multiple sclerosis who are receiving medication have gained essential knowledge and medical support. This has helped them fully engage in their treatment. We decided to partner with Doctor.One because of their deep understanding of needs and their unique ability to create synergy between the goals of the business, doctors, and patients.

Aneta Poznańska
Communications & Engagement Head

The educational program we are implementing in partnership with Doctor.One addresses the needs of both doctors and patients—thanks to the mobile app, they can stay in regular contact outside of their standard three-monthly appointments. The rules are clearly defined: doctors do not need to provide their patients with additional contact information, and patients know when they can expect a response to their questions.

securely - asynchronously - at scale - on your brand

Doctor.One closes the gap between prescription and persistence

Experience powered by Doctor.One that keeps patients connected to their care team between visits.

HCP
Patient
instant start
3-click invite
Enrol at prescription
asynch chat
Just-in-time Intervention
Care between visits
PROM
Education
REMINDERS
Keep treatment on track
instant start
3 min app onboarding
Enrol at prescription
asynch chat
Just-in-time Intervention
Support between visits
PROM
education
reminders
Keep treatment on track
Enrol
Care
Treatment
Enrol
Support
Treatment

Enrol at prescription

HCP invites the patient in 3 clicks and stays in control of who’s enrolled. The care thread starts immediately.

81% of physicians

report better control over disease management thanks to Doctor.One.6

Care between visits

HCP acts in time on side effects, doubts, and dose questions without adding visits, and with predictable workload.

 13 minutes/day

is enough to care for ~250 patients.5

Keep treatment on track

HCP gets decision-ready updates and alerts when clinical action is needed so delays or no-shows don’t turn into drop-off.

81% of physicians

report better control over disease management thanks to Doctor.One.6

Enrol at prescription

Patient installs the app, onboards within 3 minutes and starts a direct line to the trusted HCP or care team.

83% of patients

enrol in the app within the first 5 days after invite.5

Support between visits

Patient gets just-in-time support at the highest drop-off moments (first dose, side effects, dose changes) without waiting for the next visit.

8 x more interactions

between patients and treating care team as compared to visits.5

Keep treatment on track

Patient stays supported by the same care team throughout therapy, so missed or delayed visits don’t become drop-off.

Ongoing low-effort messaging

with trusted care team supports behavior change and improves adherence.1, 2, 3, 4

Proof that care goes beyond visits
443,432

micro-interactions

between healthcare professionals and their patients

PATIENT ADOPTION

97%

patient adoption rate. When the treating care team invites the patient to the app.

PATIENT EXPERIENCE

9.4/10

patient satisfaction score. Patients rate the app experience as highly supportive.

CLINICAL CONTROL

81%

of doctors report better control. More timely interventions between visits improve disease management.

CLINICIAN USABILITY

9.5/10

HCP satisfaction score. Clinicians rate the app as highly usable in daily practice.

CARE CONTINUITY

88%

of patients report better care quality. Patients feel care is more continuous, not “visit-to-visit”.

TRUSTED by HEALTHCARE PROFESSIONALS

4000

 

HCPs chose

 

Doctor.One before you

asked them to

Irina Mogilnaya-Wenglowska, M.D., Ph.D.
Irina Mogilnaya-Wenglowska

This is another way to improve my work. It’s a tool that lets me stay available at all times and decide for myself when to get in touch—it’s incredibly convenient!

Joanna Leśnik , M.D.
Joanna Leśnik

I didn't have the energy to respond on Instagram anymore, because some people were posting about my personal life, and that got mixed in with messages from patients about their children (...), but here, it's all business.

Agata Malenda, M.D., Ph.D.
Agata Malenda

For me, it’s a chance to treat more patients in less time! And the fact that I can just be at home (...).

Joanna Gryglewicz, M.D.
Joanna Gryglewicz

It’s really great that the patient leaves—and I suggest this to them (...)—I want to take care of you, I need to know what will happen after the tests. But conventional medicine doesn’t provide that kind of information...

Wojciech Lewandowski, M.D.
Wojciech Lewandowski

I have a few patients, and I work with them both in my office and on Doctor.One. There, we mainly clear up any misunderstandings or ambiguities and review test results...

Grzegorz Napiórkowski, M.D.
Grzegorz Napiórkowski

The main advantage for me is that I can communicate with my patients all in one place. The primary channel is Dr. One, and if something doesn’t work out there, then they try something else...

Magdalena
Magdalena

Because I’m always there—just one person—the patients have started to open up to me more. They’re no longer shy about sharing certain things or asking questions...

before and after

Between visits is where therapy is lost... or saved

Doctor.One powers your program with one secure care thread connecting patients and their trusted clinical teams so initiation happens faster and drop-off doesn’t happen in silence.

 Without doctor.one

 With doctor.one

initiation

First-dose questions (technique, contraindications, early side effects) have no clinician to answer in time.

Early months

AI scripts or “contact your doctor” but titration and side-effect decisions wait for the next visit, when the clinical moment has already passed.

maintenance

Reminders and tracking  but without clinician follow-up, early warning signals stay unaddressed so patients get lost and quietly disengage.

initiation

The HCP invites the patient at prescription - first-dose questions get a clinical answer in time, not a generic tip.

maintenance

Light check-ins keep the care team informed; the physician is alerted when action is needed so patients stay supported without extra workload.

UTRZYMANIE TERAPII

Krótkie check-iny informują zespół medyczny na bieżąco. Lekarz dostaje powiadomienie, gdy potrzebna jest interwencja
bez dodatkowego obciążenia pracą.

HOW WE WORK

From contract to first patient in weeks

Zero IT

No IT development required on your side

Instant start

HCP setup in under 10 minutes

Full scale

No limits on patients or healthcare professionals

Your brand

White-label or in-app branded - ready from day one

Full support

HCP and patient support fully managed by the Doctor.One team

Versatility

Any therapeutic area, no redesign required

Security standards
comparable to online banking
GDPR
compliant
ISO
compliant infrastructure
EU
All data stored in the EU

What is a patient-month on therapy worth in your programme?

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