Orthopedic Neurosurgical Center

What Orthopedic Neurosurgical Center does

Orthopedic Neurosurgical Center (ONZ – Orthopädisch-Neurochirurgisches Zentrum) is a German multi-partner medical practice (Gemeinschaftspraxis) founded in 1989 and headquartered in Datteln, North Rhine-Westphalia. The practice delivers integrated orthopedic and neurosurgical care — including joint replacement (hip, knee, shoulder), arthroscopic surgery, spine surgery (endoscopic and open), sports traumatology, conservative pain management, and diagnostic imaging — across four locations in Datteln, Recklinghausen, Kamen, and Dortmund. ONZ also wholly owns the Cureon Clinic, a proprietary surgical center in Oer-Erkenschwick that operates independently of hospital structures and waiting lists. The practice employs 13+ specialist physicians, several of whom are fellowship-trained and hold reference-surgeon designations with medical-device vendors; Priv.-Doz. Dr. Wolfram Steens is a reference surgeon for ZimmerBiomet's Patient Specific Instruments (PSI) knee prosthesis system.

The clinical technology stack combines patient-specific instrumentation (MRI-based custom cutting templates for knee arthroplasty), radiation-free 3D optical spinal measurement, video gait analysis with optical markers and pressure platforms, foot-pressure podometry (>1300 sensors), and minimally invasive endoscopic disc surgery with sub-1 cm incisions and ~4-day hospital stays. Revenue is generated through professional-services billing — primarily to German statutory (GKV) and private health insurers — supplemented by self-pay Individual Health Services (IGeL) such as 3D spinal measurement (EUR 95), gait analysis (EUR 105), podometry (EUR 38.91), and bone density measurement (EUR 43.73). Patient acquisition occurs via direct-to-consumer channels (Doctolib online booking, jameda physician rating platform, ONZ website with German and English versions), GP/specialist referral networks, and an active international medical-tourism funnel attracting several hundred patients annually from Australia, New Zealand, Canada, and the USA. Strategic hospital affiliations (Elisabeth Krankenhaus, St. Marien-Hospital, St. Vincenz-Krankenhaus) complement the in-house Cureon Clinic for procedure capacity.

Name

Orthopedic Neurosurgical Center

Legal name

ONZ Orthopädisch-Neurochirurgisches Zentrum Datteln | Recklinghausen

Website

https://onz-online.de

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

11–50 employees

Short description

Orthopedic Neurosurgical Center (ONZ) is a German multi-partner medical practice founded in 1989, operating four locations across the Ruhr region plus a wholly-owned surgical center (Cureon Clinic), delivering integrated orthopedic, neurosurgical, sports medicine, and diagnostic services to regional and international patients.

Ownership category

akta.pro rank

Product category

Orthopedic and Neurosurgical Medical Services

SIC

Services-Offices & Clinics Of Doctors Of Medicine (8011), Services-Specialty Outpatient Facilities, Nec (8093)

akta.pro primary industry

Orthopedic & Spine Surgery Centers (HLAFAIAG)

akta.pro secondary industries

Spine (Orthopedic Spine) (HLAKALAE), Multi-Specialty Ambulatory Surgery Centers (ASCs) (HLAFAIAA)

Keywords

• Orthopedic surgery services
• Neurosurgical treatments
• Spine surgery care
• Joint replacement surgery
• Musculoskeletal diagnostics

Headquarters

HQ city

Datteln

HQ country

Germany

HQ region

Europe

Offices5 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D, Supply Chain

Revenue model

1. Medical Services Revenue: ONZ generates revenue through medical consultations, diagnostic procedures, conservative therapies, and surgical interventions. Services are billed to both statutory health insurance (GKV) and private insurance patients. Certain services like 3D spinal measurement, gait analysis, and bone density measurement are classified as individual health services (IGeL) paid privately by patients.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

ONZ is a multi-location orthopedic and neurosurgical medical practice group operating across four sites in the Ruhr region of Germany. The center provides comprehensive spine surgery, neurosurgery, joint replacement (hip, knee, shoulder), arthroscopic surgery, sports medicine, conservative therapy, and diagnostic imaging services. It owns and operates the Cureon Clinic surgical center, enabling independent surgical capacity outside hospital structures.

Product overview

ONZ (Orthopädisch-Neurochirurgisches Zentrum) is a medical practice group offering comprehensive orthopedic and neurosurgical healthcare services across four locations in Datteln, Recklinghausen, Kamen, and Dortmund, Germany. The center operates its own Cureon Clinic surgical facility. Services are organized into four main departments: Spine Surgery/Neurosurgery (spinal procedures, disc treatments, pain therapy), Orthopedics (joint surgery, endoprosthetics, arthroscopy), Conservative Therapy (acupuncture, shock wave therapy, TENS, rehabilitation), and Diagnostics (imaging, gait analysis, laboratory). Founded in 1989, the practice also attracts international patients from Australia, New Zealand, Canada, and the USA.

Differentiator

Problem solved

Functional benefit

Brands

• Cureon Clinic: Own state-of-the-art surgical center operated by ONZ for surgical procedures independent of hospital structures and waiting times

Products and services

• Spine Surgery and Neurosurgery Comprehensive spinal and neurosurgical treatments for adult patients including cervical spine treatment, herniated disc/degeneration, disc prosthetics, facet syndrome, spinal canal stenosis, lumbar spine endoscopy, spinal instability treatment, dynamic stabilization, and ISG syndrome treatment.
• Orthopedics and Joint Surgery Full orthopedic services covering shoulder surgery, hip joint arthroscopy, hip endoprosthetics, anterior minimally invasive hip TEP approach, chondropathia patellae, knee arthroscopy, cruciate ligament reconstruction, cartilage therapy, sports traumatology, knee joint endoprosthetics, PSI knee joint endoprosthetics, and ankle/foot surgery.
• Conservative Therapy Non-surgical treatment options including RegenLab therapy, acupuncture, hyaluronic acid therapy, chirotherapy/manual therapy, shock wave therapy, X-ray guided injection treatment, and transcutaneous electrical nerve stimulation (TENS).
• Diagnostics Medical diagnostic services including X-ray, sonography/ultrasound, laboratory testing and diagnostics, 3D spine measurement, bone density measurement (osteodensitometry), gait analysis, and podometry/foot pressure measurement.
• Cureon Clinic Surgical Center Modern proprietary operating center independent of hospital structures and waiting times, providing surgical procedures under highest medical standards in a specialized environment focused on safety, efficiency, and personal care.

Quantifiable outcome

• Endoscopic disc surgery patients typically discharged after 4 days
• +1 more outcomes

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Cureon CliniccoreStrategic or Co-development PartnerCureon Clinic is ONZ's own state-of-the-art surgical center, operating independently from hospital structures and wait times. The facility provides highly specialized surgical environment focused on safety, efficiency, and personal care according to highest medical standards. This is a wholly-owned/affiliated surgical facility rather than external partnership.
• Elisabeth Krankenhaus RecklinghausencoreStrategic or Co-development PartnerONZ maintains attending physician presence at Elisabeth Krankenhaus in Recklinghausen South. Dr. Bernard Neuhaus established attending physician status at this hospital in 1993, and Dr. Timpte has been an attending physician since 2004.
• St. Vincenz-Krankenhaus DattelnminorStrategic or Co-development PartnerHospital partnership for surgical procedures and patient care coordination in the Datteln region.
• St. Marien-Hospital LüdinghausenminorStrategic or Co-development PartnerHospital partnership for surgical procedures and patient care coordination in the Lüdinghausen region.
• ZimmerBiometcoreTechnology or IntegrationONZ uses ZimmerBiomet's innovative PSI (Patient Specific Instruments) system for knee joint replacement. Dr. Steens serves as a reference surgeon significantly involved in the further development of ZimmerBiomet's PSI system, regularly conducting hands-on surgery courses and presenting at national symposia.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Schoen Klinik: Germany's largest privately-owned hospital group with a strong specialty focus on orthopedic, spine, and neurosurgical inpatient and day-case care. Most directly comparable specialty mix to ONZ, including minimally invasive spine surgery and joint endoprosthetics, though delivered through owned hospital infrastructure rather than a practice-plus-ASC model.
• Medical Park: German specialty clinic group operating across orthopedics, sports medicine, neurology, and rehabilitation. Comparable in offering integrated conservative-through-surgical orthopedic pathways and in serving private-pay and international patients in resort-style settings.
• ATOS Kliniken: German specialty clinic network concentrated in orthopedics, sports medicine, and spine surgery, with multiple sites and physician-led structures. Closely aligned to ONZ in service mix (knee/hip endoprosthetics, arthroscopy, conservative orthopedics) and in serving self-pay and private-insured patient segments.
• Sportklinik Hellersen: Specialty orthopedic and sports medicine hospital in NRW with high-volume arthroscopy, joint replacement, and sports traumatology programs. Geographically adjacent to ONZ in the Ruhr/NRW region and most directly comparable in sports medicine and joint endoprosthetics service mix.
• BG Kliniken (BG Unfallkliniken): Network of trauma and orthopedic specialty hospitals across Germany (BG Unfallklinikum Duisburg, Murnau, Ludwigshafen, etc.). Comparable in core orthopedic trauma, joint replacement, and spine procedure capabilities and in serving high-acuity musculoskeletal cases, though typically anchored to occupational accident insurance rather than GKV.

Regional players

• Vivantes: Berlin-based municipal hospital network with significant orthopedic and neurosurgery departments. Not a same-geography competitor, but a comparable public-sector integrated hospital model that frames how German regional hospital systems approach specialty musculoskeletal care.

Broad incumbents

• Asklepios Kliniken: One of Germany's largest private hospital groups operating acute care, specialty, and outpatient facilities across multiple states. Provides overlapping orthopedic and neurosurgical capabilities and competes for both referrals and surgeons in the broader German specialty market.
• Helios Kliniken: Germany's largest private hospital operator (Fresenius subsidiary) with a broad portfolio including orthopedic and spine surgery at multiple NRW sites. Larger and more diversified than ONZ, but a relevant incumbent against which ONZ competes for referrals and specialist talent in the same geography.
• Sana Kliniken: German private hospital group with significant orthopedic and spine surgery offerings across its network. A broader incumbent than ONZ but competing for similar patient pools, surgeon talent, and statutory-insurance contracts in NRW and nationally.

Emerging players

• Median Kliniken: Large German rehabilitation and post-acute care group with growing orthopedic and post-surgical rehab programs. Partial overlap with ONZ's conservative-therapy and post-operative pathways; relevant as a downstream partner or competitor for patients needing continued rehab after ONZ procedures.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/onz.online
• LinkedInlinkedin.com/company/onz

Revenue estimate

Valuation estimate

Number of profiles

Profiles13 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Orthopedic Neurosurgical Center