Gruppenfoto von Dr. Werner Langsteger, Dr. Marcus Hacker und Dr. Markus Mittersteiger

Theranosticum Vienna

The leading center for prostate cancer diagnostics & radioligand therapy

We offer high-precision PSMA PET/CT diagnostics and targeted radioligand therapy for prostate cancer—state-of-the-art, individualized, and grounded in evidence-based medicine.

Services

What we do for you

At Theranosticum Vienna, we support you with a clear, comprehensive approach. From precise diagnostics to individually tailored therapy, all steps are provided under one roof - carefully coordinated and managed by experienced specialists.

Together, we discuss the next steps, evaluate available options, and make decisions based on current scientific evidence and your individual circumstances.

PSMA PET/CT Diagnostics

PSMA PET/CT is a highly sensitive molecular imaging technique used to visualize prostate cancer cells. It enables precise detection of primary tumors, recurrences, and metastases, and often serves as the basis for further therapeutic decision-making.

PSMA Therapy

PSMA radioligand therapy is a targeted nuclear medicine treatment for advanced prostate cancer. It selectively irradiates PSMA-expressing tumor cells. The therapy is individually planned and closely monitored by our team.

Theranostics

PSMA PET/CT provides the molecular basis for therapy planning. On this basis, radioligand therapy can be applied in a targeted manner. The integrated interplay of diagnostics and therapy is a central component of our theranostic approach.

Who we help

Who are our patients?

We treat men at different stages of prostate cancer and provide individualized diagnostic and therapeutic concepts.

Men with suspected prostate cancer

For precise evaluation in cases of unclear findings or elevated PSA levels.

Patients with rising PSA after prior treatment

In cases of biochemical recurrence following surgery or radiotherapy.

Patients with metastatic prostate cancer

For advanced diagnostics and assessment of modern treatment options.

Men seeking a second opinion

For an independent, specialized evaluation based on current medical standards.

Dr. Marcus Hacker explains PSMA PET/CT imaging findings to an older patient with gray hair wearing a blue sweater, using medical images displayed on a monitor.
Experts in Nuclear Medicine

Our Team

Behind Theranosticum Vienna is an interdisciplinary team of experienced specialists who combine advanced nuclear medicine with personalized patient care. Our aim is to unite medical excellence with time, attention, and clear, understandable communication.

We understand that a cancer diagnosis raises many questions and uncertainties.
That is why we place great importance not only on providing medically well-founded assessments, but also on supporting you on a human level—transparent, respectful, and on equal footing.

Dr. Werner Langsteger

Specialist in nuclear medicine and internal medicine, court-certified expert witness, and Managing Director of Theranosticum Vienna.

Dr. Marcus Hacker

Specialist in Nuclear Medicine and Head of the Clinical Division of Nuclear Medicine at Vienna General Hospital (AKH), Professor of Nuclear Medicine at the Medical University of Vienna.

Dr. Markus Mitterhauser

Pharmacist and certified radiopharmacist at Vienna General Hospital (AKH).

Treatment at Theranosticum

Our advantages for your health

We combine state-of-the-art nuclear medicine procedures with many years of experience and personalized care. Our goal is not only to provide medical treatment at the highest level, but also to support you with clarity, empathy, and understanding.

Specialized physicians in nuclear medicine and internal medicine

Advanced diagnostics using PET/CT & PET/MRI

Extensive expertise in PSMA-based therapy

Personalized and comprehensive care

Fast reporting & efficient processes

Interdisciplinary collaboration

Dr. Marcus Hacker discusses medical imaging related to prostate cancer therapy with Dr. Werner Langsteger on a large screen at Theranosticum Vienna.
Your pathway at Theranosticum

Your pathway to diagnosis and treatment

From the initial consultation through ongoing care, we guide you step by step—personally, clearly, and with time to address your questions.

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A staff member at Theranosticum is typing on a keyboard at a bright desk with a computer mouse.

Initial Contact

Contact us by phone, via form, or by booking an online appointment—we take the time for your request and will get back to you promptly.

Dr. Werner Langsteger discusses medical imaging related to ¹⁷⁷Lu-PSMA radioligand therapy with Dr. Marcus Hacker on a large screen at Theranosticum Vienna.

Submission of Medical Records

To prepare in the best possible way, please send us any available documents such as PSA values, biopsy reports, or imaging. If not all records are available, we will be happy to assist you.

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Dr. Marcus Hacker explains a PSMA PET/CT finding to an older patient wearing a blue sweater, using a laptop at a table.

Initial Consultation

In a personal consultation, we discuss your situation in detail. We listen, answer your questions clearly, and outline possible next steps—transparent and without time pressure.

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Dr. Werner Langsteger provides an older patient with a recommendation regarding PSMA therapy.

Recommendation

Based on all available information, you will receive a clear, well-founded recommendation. Together, we determine which diagnostic or therapeutic options are most appropriate for you.

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Frequently Asked Patient Questions

Answers to the most important questions about diagnostics, therapy, and the treatment process.

How can I schedule an appointment?

You can easily and directly schedule an appointment at Theranosticum Vienna. Several contact options are available:

1. Initial Contact

You can reach us by phone, email, or via the contact form on our website. All current contact details can be found on the Contact page.

2. Submission of Your Medical Records

For efficient and targeted appointment scheduling, it is helpful to send any available medical documents in advance.

3. Medical Review & Appointment Confirmation

After reviewing your documents, our team will contact you to arrange a suitable appointment for diagnostics or an initial consultation. Medically urgent requests are prioritized.

4. Preparation for Your Appointment

Before your visit, you will receive all relevant organizational information to help you prepare.

International patients can also schedule appointments without difficulty. We provide support in English and assist with compiling the necessary documentation.

Note: Medical assessments and treatment decisions are made exclusively during a personal consultation with a physician.

How quickly will I receive my results?

The time it takes to receive your results depends on the type of examination and the specific medical question. At Theranosticum Vienna, we place great importance on prompt and thorough reporting.

  • After a PSMA PET/CT examination, the medical evaluation is usually carried out promptly. The written report is typically prepared within a short time and sent to you and/or your referring physician.
  • In more complex cases, or if additional imaging or interdisciplinary coordination is required, the reporting process may take slightly longer.

Regardless, we will inform you transparently about when you can expect your results and what the next steps will be.

Note: All medical findings are evaluated by specialized physicians. The exact timeframe may vary depending on the individual case.

Who will treat me?

Your care at Theranosticum Vienna is provided by a specialized team of nuclear medicine physicians with extensive experience in PSMA PET/CT diagnostics and PSMA radioligand therapy for prostate cancer.

Your treating physicians include:

Medical care includes clinical evaluation, performance of examinations, interpretation of findings, and the development of individualized diagnostic and therapeutic recommendations. In complex cases, the team works closely with urologists, oncologists, and other specialties.

Note: All diagnostic and treatment recommendations are individualized and explained in detail during a personal consultation with a physician.

What should I bring to my first appointment?

For your first visit to Theranosticum Vienna, it is helpful to bring all available medical documents with you or—if possible—send them in advance. This allows our medical team to prepare optimally for your case.

If available, please bring:

  • Medical reports and findings from previous examinations or treatments
  • PSA history (including dates and values)
  • Imaging such as CT, MRI, bone scans, or PSMA PET/CT reports (digital or printed)
  • Recent laboratory results
  • A list of current medications (including dosages)
  • Insurance documents (e.g., e-card or details of private insurance)
  • A valid photo ID

If some documents are not available, you can still attend your appointment. Our team will be happy to inform you in advance which documents are particularly relevant in your individual case.

Note: A complete set of medical records facilitates the medical assessment but is not a mandatory requirement for the initial appointment.

Is this a public (insurance-covered) or private service?

Services at Theranosticum Vienna are billed differently depending on the type of examination and the individual clinical situation.

PSMA PET/CT

This examination is not included in the statutory health insurance benefits catalogue in Austria. It is therefore generally considered a private service. In certain cases, however, partial or retrospective reimbursement by the health insurance provider may be possible. We will be happy to advise you individually.

PSMA Radioligand Therapy

Cost coverage depends on several factors, including the medical indication, prior treatment history, and specific approvals. In many cases, billing is also outside standard insurance coverage.

Note: Our team will gladly assist you with any questions regarding cost clarification and reimbursement submission to your health insurance provider.

We take time for what matters - your care

If you have questions or would like to schedule an appointment, we are here for you.

In a personal consultation, we discuss your concerns in a calm setting and outline the next steps together.

Our team will get back to you promptly and support you competently and reliably - from the first contact through to your therapy appointment.

The medical team at Theranosticum Vienna in a laboratory setting: Dr. Marcus Hacker and Dr. Werner Langsteger are seated on an examination table, while Dr. Markus Mitterhauser stands beside them.
Contact

We're here for you

Do you have questions or would you like to schedule an appointment?

We take the time to understand your concerns and will get back to you promptly.

Vielen Dank für Ihre Anfrage!
Wir melden uns umgehend bei Ihnen!
Leider gab es einen Fehler beim Versand Ihrer Anfrage. Bitte kontaktieren Sie uns telefonisch unter +43 1 35 35 530 oder direkt per E-mail an office@theranosticum.at.
Vielen Dank für Ihr Verständnis!

Contact Details

Do you have questions about PSMA therapy? Contact our team for further information or to schedule an appointment.

Adress

Theranosticum Vienna
Heiligenstädter Str. 55/65
1190 Vienna - Austria

Directions

U4 or U6 to Spittelau station
Tram Line D - Rampengasse stop
Parking garage available