The global imaging biomarkers market size is valued at USD 14.15 billion in 2025 and is estimated to reach USD 40.13 billion by 2034, growing at a CAGR of 12.32% during the forecast period. Strong growth of the market is due to the increasing integration of imaging biomarkers into companion diagnostics, which allows clinicians to correlate imaging findings with specific molecular targets and therapy responses.
Table: U.S. Imaging Biomarkers Market Size (USD Billion)

Source: Straits Research
The imaging biomarkers market encompasses the development, validation, and application of quantifiable biological indicators derived from medical images to assess physiological processes, disease progression, and therapeutic response. Utilizing advanced imaging modalities such as Positron Emission Tomography (PET), Computed Tomography (CT), Magnetic Resonance Imaging (MRI), Ultrasound, and Single-Photon Emission Computed Tomography (SPECT), imaging biomarkers enable objective evaluation of structural, functional, and molecular changes within the body.
The market spans diverse applications, including diagnostics, drug discovery and development, personalized medicine, and disease risk assessment, supporting early detection, precise treatment planning, and improved clinical outcomes. Major end users include hospitals, diagnostic and imaging centers, and pharmaceutical and biotechnology companies, which employ imaging biomarkers for clinical diagnosis, therapy monitoring, and drug validation in clinical trials. By integrating imaging science with data analytics and molecular research, the imaging biomarkers market is driving the evolution of evidence-based and precision-driven healthcare globally.
The imaging biomarkers market is witnessing a transformation from subjective, visual interpretation of medical images to quantitative, data-driven evaluation. Earlier, imaging primarily relied on radiologists' expertise for visual assessment, which often varied across observers and lacked reproducibility. The shift toward quantitative imaging biomarkers integrates image-derived metrics such as texture, perfusion, and metabolism into measurable parameters. This transition enables standardized disease characterization, enhances diagnostic accuracy, and supports the development of imaging-based endpoints in clinical trials.
There is a growing transition from traditional single-modality imaging approaches (CT, MRI, PET) to integrated platforms that combine imaging biomarkers with genomic, proteomic, and metabolomic data. This shift reflects a broader move toward precision medicine, where imaging data is contextualized within molecular and biological frameworks to uncover deeper insights into disease mechanisms. The convergence of imaging and multi-omics analytics allows researchers to identify early predictive markers, improving patient stratification and therapeutic targeting in oncology and neurodegenerative diseases.
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Pharmaceutical and biotechnology companies are increasingly adopting imaging biomarkers to evaluate early treatment responses during drug development. By providing non-invasive, real-time insights into pharmacodynamic effects, imaging biomarkers reduce trial durations and improve go/no-go decision accuracy. This growing use in adaptive trial designs enhances clinical efficiency and accelerates the approval of targeted therapies across oncology, neurology, and cardiovascular research.
The variability in imaging equipment, acquisition parameters, and data processing workflows across research institutions poses a major challenge to biomarker reproducibility. Establishing standardized imaging protocols and harmonized analysis pipelines requires major coordination among stakeholders, limiting large-scale multi-center validation. These inconsistencies affect biomarker dependability and slow regulatory acceptance in drug trials and clinical diagnostics.
Emerging AI algorithms are being used to extract subtle imaging biomarkers from functional MRI and PET scans to study brain connectivity and neurochemical alterations associated with depression, anxiety, and schizophrenia. This evolution is opening a new frontier for imaging biomarkers beyond traditional oncology and neurology applications. The integration of imaging biomarkers in neuropsychiatric research could enable early detection, personalized therapy planning, and improved patient outcomes in mental health care, representing a rapidly expanding opportunity for market players.
North America dominated the imaging biomarkers market in 2025, accounting for 36.43% of the market share. This dominance is attributed to the region’s early integration of AI-driven imaging analytics and quantitative radiomics in clinical workflows, enabling high diagnostic precision across oncology and neurology applications.
The U.S. imaging biomarkers market continues to expand due to strong public-private collaborations between federal research institutions and pharmaceutical companies. These collaborations accelerate the translation of imaging biomarkers into clinical endpoints, particularly in Alzheimer’s disease and immuno-oncology trials. The U.S. is also seeing rising investment in cloud-based image repositories, enhancing the scalability of multi-center biomarker validation studies.
The Asia Pacific region is growing with the fastest CAGR of 14.46 % from 2026 to 2034 in the imaging biomarkers market, supported by increasing investments in healthcare digitization and clinical imaging infrastructure. The expansion of pharmaceutical R&D pipelines in countries like China, India, and South Korea is encouraging the use of imaging biomarkers in drug development and translational research.
China Market China is emerging as a key regional contributor owing to government-backed initiatives that promote imaging data standardization and AI integration in diagnostic imaging. The availability of cost-efficient imaging systems and a large clinical trial population positions China as a leading hub for imaging biomarker validation studies.
Regional Market share (%) in 2025

Source: Straits Research Analysis
Europe is projected to grow steadily in the imaging biomarkers market, driven by cross-border research initiatives and harmonized imaging standards supported by the European Union. The region’s emphasis on precision medicine and data sharing is fostering advancements in imaging biomarker quantification and clinical trial reproducibility.
Germany Market: Germany is witnessing growing adoption of imaging biomarkers due to its expanding network of hybrid PET/MRI facilities that integrate molecular and anatomical data for early disease detection. Academic institutions and imaging centers are forming alliances to establish reference biomarker datasets, supporting regulatory submissions and clinical decision-making.
Latin America’s imaging biomarkers market is developing as healthcare systems modernize and prioritize advanced diagnostic imaging capabilities. Growing partnerships between radiology networks and academic research institutions are enhancing the use of imaging biomarkers for early cancer detection and neurodegenerative disease monitoring.
Brazil Market: Brazil’s market growth is driven by increasing access to advanced PET/CT and MRI imaging facilities in urban centers. The establishment of national oncology screening programs is expanding the utilization of quantitative imaging biomarkers for evaluating tumor progression and therapy response, promoting data-driven clinical outcomes.
The Middle East and Africa region is expanding due to substantial investments in healthcare infrastructure and diagnostic imaging modernization projects. Countries in the Gulf Cooperation Council (GCC) are focusing on integrating imaging biomarkers into tertiary hospitals to enhance precision diagnostics and patient monitoring.
United Arab Emirates Market: In the UAE, the rising prevalence of cardiovascular and metabolic disorders is encouraging hospitals to incorporate imaging biomarkers into routine diagnostics for early risk assessment. The adoption of advanced imaging modalities like cardiac MRI and CT angiography is creating new opportunities for quantitative biomarker applications, strengthening the country’s focus on outcome-based healthcare.
The molecular/nuclear biomarkers segment held the largest market share of 36.63% in 2025, due to the rising adoption of radiotracers and molecular probes that enable visualization of cellular and metabolic activity at the molecular level.
The quantitative imaging biomarkers (QIB) segment is anticipated to register a CAGR of 13.78% over the forecast period, owing to the increasing demand for objective and reproducible imaging measurements that enhance diagnostic accuracy and clinical trial efficiency.
The computed tomography (CT) segment dominated the market in 2025 with a 32.34% share. CT-based imaging biomarkers are widely utilized for their high spatial resolution, allowing detailed quantification of tumor burden, tissue density, and lesion morphology across oncology and pulmonary research. The segment benefits from extensive use in longitudinal imaging studies and regulatory-approved imaging protocols that rely on standardized CT parameters for disease progression assessment.
The positron emission tomography (PET) segment is projected to grow at the fastest rate of 13.13%. The growth is driven by its ability to visualize metabolic activity and molecular processes in vivo, supporting early-stage drug trials and precision oncology. Increasing adoption of radiotracers such as FDG and novel ligands for neuroimaging and immunotherapy response evaluation is accelerating PET’s market penetration.
The diagnostics segment dominated the imaging biomarkers market in 2025, with a 37.38% share. Its dominance is due to the extensive use of imaging biomarkers in early disease detection and clinical evaluation, particularly in neurological and cardiovascular disorders. The segment’s expansion is supported by hospital-based diagnostic imaging centers that utilize standardized biomarker quantification methods to improve diagnostic accuracy and patient outcomes.
The drug discovery and development segment is expected to register the fastest growth of 13.68%. The integration of imaging biomarkers in clinical trial design enables visualization of pharmacodynamic responses and real-time assessment of therapeutic efficacy. Pharmaceutical companies increasingly rely on imaging biomarkers to accelerate go/no-go decisions in early-phase trials and reduce development timelines for novel therapeutics.
The hospitals segment held the largest share of 41.27% in 2025. Hospitals serve as key hubs for clinical imaging research and patient management, leveraging advanced modalities such as PET/CT and MRI to guide treatment planning and monitor therapy response. The segment’s growth is further supported by multi-specialty collaborations between radiology and oncology departments, promoting imaging biomarker utilization in integrated care pathways.
The diagnostic and imaging centers segment is anticipated to expand at the fastest CAGR of 13.32% during the forecast period. These centers are increasingly investing in high-throughput imaging systems and data analytics tools to support biomarker-based image interpretation. The availability of cloud-enabled platforms for image sharing and automated quantification is enabling independent imaging facilities to participate in multicentric biomarker studies and broaden their research capabilities.
By End User Market Share (%), 2025

Source: Straits Research
The global imaging biomarkers market is moderately fragmented, featuring a mix of established medical imaging companies, biotechnology firms, and AI-driven diagnostic solution providers.
Alamar Biosciences has emerged as a notable innovator in the imaging biomarkers landscape, focusing on ultrasensitive protein detection technologies.
In October 2025, Alamar Biosciences, Inc., introduced the NULISAqpcr BD-pTau217 Assay, marking a major advancement in non-invasive, brain-specific biomarker detection for Alzheimer’s disease research. The assay enabled precise measurement of brain-derived phosphorylated tau 217 (pTau217) in blood or serum using only 10 µL of sample, eliminating the demand for cerebrospinal fluid collection or PET imaging and facilitating large-scale clinical and population-based studies.
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| Report Metric | Details |
|---|---|
| Market Size in 2025 | USD 14.15 Billion |
| Market Size in 2026 | USD 15.89 Billion |
| Market Size in 2034 | USD 40.13 Billion |
| CAGR | 12.32% (2026-2034) |
| Base Year for Estimation | 2025 |
| Historical Data | 2022-2024 |
| Forecast Period | 2026-2034 |
| Report Coverage | Revenue Forecast, Competitive Landscape, Growth Factors, Environment & Regulatory Landscape and Trends |
| Segments Covered | By Type, By Technology, By Application, By End User, By Region. |
| Geographies Covered | North America, Europe, APAC, Middle East and Africa, LATAM, |
| Countries Covered | U.S., Canada, U.K., Germany, France, Spain, Italy, Russia, Nordic, Benelux, China, Korea, Japan, India, Australia, Taiwan, South East Asia, UAE, Turkey, Saudi Arabia, South Africa, Egypt, Nigeria, Brazil, Mexico, Argentina, Chile, Colombia, |
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Debashree Bora is a Healthcare Lead with over 7 years of industry experience, specializing in Healthcare IT. She provides comprehensive market insights on digital health, electronic medical records, telehealth, and healthcare analytics. Debashree’s research supports organizations in adopting technology-driven healthcare solutions, improving patient care, and achieving operational efficiency in a rapidly transforming healthcare ecosystem.
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