Fibroids & heavy periods
When fibroid embolisation may be considered and what alternatives are available.
Radiology and interventional radiology · Karlsruhe
PD Dr. med. Jonathan Nadjiri
Would you like to understand a finding, arrange an MRI or CT scan, or discuss treatment? Together, we will work out the next step at Städtisches Klinikum Karlsruhe.
For private patients and self-payers
Director of the Institute for Diagnostic and Interventional Radiology

Conditions & symptoms
Information on common concerns, from initial assessment to possible treatments.
When fibroid embolisation may be considered and what alternatives are available.
Information on prostate artery embolisation for urinary symptoms.
Ablation and TACE: options for local tumour treatment.
Joint embolisation / TAPE: who may be assessed for this procedure.
Understand peripheral arterial disease and explore possible vascular treatments.
When TIPS may be considered for raised portal vein pressure.
MRI, CT and a second radiological opinion have their own section.
We assess which treatment may suit you based on your findings. Symptoms can have different causes.
Explore all organ areasImaging and diagnostics · Karlsruhe
MRI, CT and specialised imaging — guided by a clear medical question and individual assessment.
Would you like to clarify a finding, plan your treatment or obtain a second radiological assessment? We accompany you from the appropriate examination procedure to the discussion of the results.
Explore imaging and diagnosticsDetailed insights into organs, joints and soft tissues – without X-rays.
More about the examination ↗CTRapid sectional image diagnostics for Lung, abdomen, vessels and acute issues.
More about the examination ↗HEART AND VESSELSCardiovascular Medical imaging for differentiated assessment of heart and vessels.
More about the examination ↗PROSTATETargeted Medical imaging when suspected of a relevant change in the prostate.
More about the examination ↗BREASTComplementary MRI and image-controlled clarification in a coordinated treatment concept.
More about the examination ↗ONCOLOGY AND ABDOMENFrom unclear findings to treatment planning and follow-up.
More about the examination ↗MUSCULOSKELETAL SYSTEMMedical imaging for pain, injuries and changes in the musculoskeletal system.
More about the examination ↗X-RAYEstablished techniques for specific structural and functional questions.
More about the examination ↗PD Dr. med. Jonathan Nadjiri
Institute director. Interventional radiologist. Researcher and university lecturer.
My clinical career took me from Deutsches Herzzentrum München via TUM Klinikum rechts der Isar to Karlsruhe. It combines cardiovascular imaging with the full breadth of interventional radiology.
Since May 2026, I have led the Institute of Diagnostic and Interventional Radiology at Städtisches Klinikum Karlsruhe.
I want you to understand what a finding means and which questions remain unanswered.
We discuss benefits, risks and alternatives, including when a procedure would not be appropriate.
Planning involves the relevant medical specialties. Your symptoms, goals and personal circumstances are part of that discussion.
Minimally invasive. Organ-specific. Individual.
Explore 22 organ and treatment areas, from tumour therapy to specialised vascular interventions.
Organ-related treatment
Image-guided therapies for Liver tumours and diseases of Biliary tract.
Procedures and consultation ↗We discuss which procedure is suitable for you in a personal consultation.
PD Dr. med. Jonathan Nadjiri has extensive experience across the entire range of interventional procedures presented here. Treatment is tailored to your findings and planned jointly with the relevant specialties.
View the entire process catalogue ↗Before, during and after the procedure
Interventional care includes preparation, intervention and follow-up care. How long monitoring is required depends on the treatment and your health condition.
Two beds are available for short inpatient monitoring and interventional care. Admission is planned according to clinical need.
Selected services
A direct introduction to frequently requested topics.
Targeted closure and Bleeding treatment of vessels.
02Procedures for selected diseases of the portal vein system.
03Local treatment with heat or cold.
04Image-guided tissue sampling to clarify a diagnosis.
05vascular access for longer-term therapies.
06Treat constricted or sealed vessels.
07An organ-preserving option with an appropriate indication.
08Catheter treatment with benign prostate enlargement.
09Selected treatment for chronic complaints.
10Chemoembolisation in selected Liver tumours.
11Local treatment of Liver tumours and selected Metastases.
Research and teaching
My research ranges from cardiac CT and MRI to interventional therapies and the analysis of large healthcare datasets. Through the DeGIR registry, I work to improve the evidence on treatment quality.
Selected topics
Privately insured and self-paying patients
Would you like to discuss a treatment option, clarify a finding or obtain a second opinion? The head physician’s office is your direct contact for private appointments.
Mon–Thu 08:00–16:00 · Fri 08:00–15:00
Discussion of issuesPlease briefly describe to the Secretariat the reason for your request.
Arrange the necessary documentsDoctor’s letters and existing ones Medical imaging help with the preparation.
Understanding treatment optionsBenefits, risks and alternatives are discussed individually with you.
Contact and directions
Städtisches Klinikum Karlsruhe
Institute for Diagnostic and Interventional radiology
Haus R · Moltkestraße 90 · 76133 Karlsruhe
Registration and appointment0721 974-1990Mon–Thu 08:00–16:30 · Fri 08:00–16:00
Head physician’s office · private outpatients0721 974-1901
Please keep available existing findings, image data and your medication plan. In an acute medical emergency, dial 112.

Personal qualifications
European qualification in interventional radiology.
Specialization in catheter-assisted vascular treatments.
Specialization in image-guided, minimally invasive tumor therapy.
Proven qualification for minimally invasive radiological procedures.
Additional competence for image-guided pain treatments.
Fellow of the European society for cardiovascular and interventional radiology.
Further degree in Health Management, FAU Erlangen-Nuremberg, 2023.
Specialist recognition 2018 and habilitation 2020.
Certificates of qualification: official SKK team page · Professional career and sources
Certified quality at the Städtische Klinikum Karlsruhe
Accreditations and Centre certifications stand for defined requirements for experience, equipment and cooperation – from Diagnostic imaging to image-guided treatment.
Interventional oncology
Our Interventional oncology meets the core criteria of the CIRSE standards for quality assurance: with structured treatment processes, patient-oriented care and continuous development.
See accreditation ↗Interdisciplinary Vascular centre
Vascular surgery, angiology and radiology work together at the vascular centre. It is certified by the German Society for Vascular Surgery and Vascular Medicine (DGG), the German Society for Angiology (DGA) and the German Radiological Society (DRG).
Certification period: 01.10.2024–30.09.2027
Entry in the Certification List ↗Certifications of interventional radiology
The current DeGIR directory lists our centres in four areas.
Catheter-assisted vascular treatments and interventional hemostasis.
DeGIR Center for Minimally Invasive Vascular MedicineImage-controlled techniques such as tissue removal and Drainage procedures.
DeGIR Center for Minimally Invasive TherapiesTargeted local Treatments within the framework of interdisciplinary tumor therapy.
DeGIR Center for Minimally Invasive OncologySpecialised interventional procedures for appropriate renal and blood pressure-related issues.
DeGIR Centre for Kidney and hypertensionOur institute also continuously participates in the DeGIR Quality Assurance Register.
Centre certifications At the DeGIR ↗Further certifications are located at the Institute of Neuroradiology. They are part of the independent neurovascular care of the clinic.
Also in Diagnostic imaging
Our institute is certified as DRG-Center for Cardiovascular Medical imaging. Specialised cardiac and vascular diagnostics complement our interventional expertise.
Validity shown on the SKK quality page: until 31.12.2026
View certificate at the clinic ↗Professional societies & professional exchange
The accreditations and Centre certifications refer to the respective facilities of the clinic. Personal qualifications of PD Dr. Nadjiri · Source: September 2026.