Best Tumor Marker Blood Test Clinics in the World: 134 Top-Rated Centers

Anadolu Medical Center is an OECI-accredited oncology facility and has a strategic collaboration with Johns Hopkins Medicine. This partnership helps maintain international diagnostic protocols in Istanbul. A tumor marker blood test here typically costs around $100–$200. Dr. Sinan Karaaslan leads oncology diagnostics with over 25 years of experience. He is an active member of the Turkish Society of Medical Oncology. The center also holds JCI accreditation and the Planetree Gold Award for patient-centered care.

Hisar Hospital Intercontinental is a multi-specialty medical center in Istanbul, Turkiye, accredited by the Joint Commission International (JCI) for meeting high standards of treatment quality and safety.

The hospital specializes in oncology, hematology, cardiovascular surgery, orthopedics, and bariatric procedures, including gastric sleeve, bypass, and balloon. It also offers comprehensive health check-ups.

Annually, over 500,000 patients seek medical care at Hisar Hospital Intercontinental. Patients from Europe, America, Africa, CIS, and the Balkans choose the hospital for specialized and high-quality treatment.

DNTRIPLED Medical Services is the first private clinic in Poland to offer Double Filtration Plasmapheresis (DFPP) and LDL apheresis. The clinic combines advanced diagnostics, extensive laboratory testing, and individually tailored DFPP therapy for each patient. It also operates as a specialized distributor of apheresis equipment and filters, working directly with international manufacturers, which ensures access to the latest technologies, premium systems, and modern treatment protocols. The clinic is most frequently visited by patients from Europe and the Commonwealth, as well as the USA, Canada, and Australia.

Medipol Acibadem District Hospital is a JCI-accredited multispecialty hospital, the 11th in the Medipol Education and Health Group. It specializes in medical oncology, orthopedics, gynecology, and weight loss surgery. The hospital uses the da Vinci robot system for advanced surgeries.

• Located 100 meters from the Eurasia Tunnel and next to Anatolia's largest shopping mall.
• 50 specialists across 50 departments work in one facility.
• Treats functional diseases alongside plastic and reconstructive surgery.
• Interventional radiology available for minimally invasive procedures.

Memorial Şişli Hospital in Istanbul is one of Turkey’s leading multidisciplinary medical centers, operating on a 53,000 m² area with 252 beds, 13 operating rooms, and advanced intensive care units. Opened in 2000, it became the first hospital in Turkey and the 21st worldwide to earn Joint Commission International (JCI) accreditation, confirming world-class standards.

The hospital is recognized for its expertise in oncology, organ and bone marrow transplantation (90% organ transplant success rate), IVF, neurosurgery, bariatric surgery, robotic surgery, and genetics. Equipped with cutting-edge technology and specialized centers, Memorial Şişli attracts patients from 167 countries each year, combining top-level medical care with Istanbul’s unique cultural and travel opportunities.

Sourasky (Ichilov) Medical Center is the largest multidisciplinary medical facility in Israel. Ichilov Hospital was ranked among Top 10 most popular clinics for medical tourists in the world, according to the Newsweek magazine rating.

The strongest specialties at Ichilov are Oncology, Onco-Hematology, Neurosurgery, Rehabilitation, etc.

90% is the average success rate of oncology treatment. Sourasky doctors invent new treatment options, so the hospital has received numerous awards for scientific discoveries.

Over 400,000 patients receive treatment at Ichilov annually.

Teknon Hospital is a private medical facility in Barcelona, Spain, recognized internationally for its advanced diagnostic and treatment services provided by renowned specialists.

The hospital specializes in epileptology, neurosurgery, oncology, cardiac surgery, and advanced stem cell therapy for trauma recovery. It holds multiple JCI accreditations and has received numerous awards for excellence in medical tourism, particularly in oncology, cardiac surgery, neurosurgery, and epilepsy treatment.

Teknon Hospital is a preferred choice for high-profile individuals, including celebrities, athletes, and politicians. Its medical team has provided care for notable figures such as singer Shakira, footballer Andrés Iniesta (FC Barcelona), and Olympic champion Thomas Röhler. The hospital has also administered stem cell therapies to FC Barcelona players and serves as the Official Medical Service and reference hospital for the 37th America's Cup Louis Vuitton sailing regatta in 2024.

Teknon Hospital offers a comprehensive range of medical services for international patients, from online consultations to complex surgical procedures. A team of experienced specialists and medical coordinators ensures high-quality care and patient-centered treatment.

Wiener Privatklinik (WPK) is a leading private hospital in central Vienna, Austria, founded in 1871. The clinic provides comprehensive inpatient and outpatient care through over 30 specialized departments and more than 400 physicians, many of whom are professors at the Medical University of Vienna.

WPK is recognized for its International Oncology Center, advanced cardiovascular medicine, orthopaedics, trauma surgery, and diagnostic services. The hospital features modern operating theaters, intensive care units, and state-of-the-art technology, delivering personalized care in a multilingual environment.

Memorial Antalya Hospital is a private multidisciplinary hospital in Turkey. It specializes in medical and radiation oncology, general, plastic, and reconstruction surgery. Memorial Antalya Hospital meets international standards of quality and safety according to the JCI (Joint Commission International), an authoritative organization evaluating world-class medical centers.