United States Nuclear Imaging Market Size and Share

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United States Nuclear Imaging Market Analysis by Mordor Intelligence

The United States nuclear imaging market currently stands at USD 3.20 billion in 2025 and is forecast to reach USD 3.88 billion by 2030, reflecting a 3.94% CAGR through the period. Growth arises from the convergence of precision positron emission tomography (PET), solid-state detector upgrades, and expanding theranostic pipelines that together improve clinical outcomes and economics for American providers. Separate Medicare payment for diagnostic radiopharmaceuticals priced above USD 630 removes a historic reimbursement hurdle and encourages nationwide adoption of high-value PET tracers[1]Source: Centers for Medicare & Medicaid Services, “Calendar Year 2025 Medicare Physician Fee Schedule Final Rule,” cms.gov . FDA approvals of flurpiridaz F-18 for cardiac PET and novel prostate-specific membrane antigen (PSMA) agents accelerate the shift from single-photon emission computed tomography (SPECT) toward precision PET across hospitals and outpatient centers[2]Source: U.S. Food and Drug Administration, “FDA Approves Imaging Drug for Evaluation of Myocardial Ischemia and Infarction,” fda.gov . Meanwhile, supply-chain disruptions following the October 2024 molybdenum-99 outage underscore the strategic value of domestic isotope manufacturing and automated dose-production systems. Competitive intensity heightens as equipment suppliers vertically integrate into radiopharmaceutical production, while distributors invest in alpha-emitting isotopes to serve expanding oncology pipelines.

Key Report Takeaways

  • By modality, SPECT led with 58.67% revenue share in 2024; PET/MRI is projected to advance at a 4.78% CAGR through 2030.
  • By product type, imaging equipment accounted for 54.38% of the United States nuclear imaging market share in 2024, whereas radiopharmaceuticals are forecast to grow at a 5.09% CAGR to 2030.
  • By radioisotope, technetium-99m held 77.45% share of the United States nuclear imaging market size in 2024; lutetium-177 is set to expand at a 5.43% CAGR between 2025-2030.
  • By application, cardiology captured 37.45% of the United States nuclear imaging market size in 2024, while oncology registers the fastest 5.78% CAGR through 2030.

Segment Analysis

By Modality: PET Acceleration Challenges SPECT Leadership

SPECT held 58.67% share of the United States nuclear imaging market in 2024, reflecting its entrenched role in cardiovascular and bone imaging. However, PET/MRI is forecast to post the fastest 4.78% CAGR, propelled by flurpiridaz F-18’s 109-minute half-life and the clinical value of total-body systems for oncology and neurology. The United States nuclear imaging market size attributable to PET platforms is therefore poised to widen steadily over the forecast horizon.

FDA approval of flurpiridaz F-18 in September 2024 effectively eliminates a long-standing tracer gap in cardiac PET; centralized production now supports broader geographic reach, including rural sites previously limited to SPECT. Equipment manufacturers respond by integrating AI-enabled motion correction and deep-learning reconstruction algorithms that yield faster acquisitions at lower dose, making PET workflows more competitive. Still, sizeable capital expenditures and the necessity for technologist retraining moderate the pace of replacement, allowing SPECT to retain meaningful volumes through 2030.

US Nuclear Imaging Market
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By Product Type: Radiopharmaceutical Growth Outpaces Hardware

Imaging equipment generated 54.38% revenue in 2024, yet radiopharmaceuticals are projected to expand 5.09% annually, outstripping hardware sales and reshaping revenue mix within the United States nuclear imaging market. The rise of theranostic agents linked to targeted radioligand therapies underpins this trend.

The United States hosts 67 clinical-stage radioligand therapy assets, and blockbuster sales of PSMA and neuroendocrine tracers validate commercial potential. Cardinal Health, operating the nation’s largest distribution network, routinely delivers thousands of PET doses per day with 99% on-time accuracy, illustrating logistical scale advantages. Meanwhile, OEMs such as GE HealthCare launch compact cyclotrons like MINItrace Magni that enable in-house PET tracer production, letting tertiary centers internalize supply and margin. Consequently, radiopharmaceuticals will account for a rising portion of United States nuclear imaging market size by 2030.

By Radioisotope: Mo-99 Dominance Versus Lu-177 Momentum

Technetium-99m remained ubiquitous, covering 77.45% of procedures in 2024, yet lutetium-177 is forecast at 5.43% CAGR, driven by expanding prostate and neuroendocrine applications across US cancer centers. The October 2024 technetium shortage highlighted dependence on aging foreign reactors and accelerated domestic projects such as SHINE Technologies’ USD 32 million federal grant to build a new Mo-99 facility. Lutetium production investments, including Curium’s Dutch facility supported by US distribution agreements, seek to secure future demand.

Gallium-68 generator technologies and emerging isotopes such as copper-61 gain interest for decentralized production models, yet specialized handling limits Actinium-225 to a handful of academic trials. Strategic isotope diversification, therefore, remains a focal point for sustaining long-term growth of the United States nuclear imaging market.

United States Nuclear Imaging Market
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By Application: Oncology Surges Ahead of Cardiology Base

Cardiology delivered 37.45% United States nuclear imaging market size in 2024 owing to entrenched SPECT perfusion protocols, but oncology’s 5.78% CAGR positions it as the main expansion engine through 2030. PSMA and somatostatin receptor agents advance precision therapy selection, supported by Medicare payment reform. The United States hosts 34 phase 3 theranostic trials, signaling ongoing pipeline depth that will reinforce oncology share gains.

Neurology benefits from ultra-high-resolution brain PET scanners such as NeuroEXPLORER, achieving 1.64 mm resolution useful for Alzheimer’s and Parkinson’s research. Endocrinology and inflammatory imaging remain niche but lucrative for developers of novel tracers targeting rare diseases, contributing incremental volume to the United States nuclear imaging market.

Geography Analysis

The United States nuclear imaging market reveals pronounced regional variability that mirrors healthcare infrastructure density. The Northeast and West Coast concentrate premium PET/CT installations within academic hubs such as Boston, New York, Los Angeles, and San Francisco, capturing the largest regional spending in 2024. These centers activate early roll-outs of total-body PET and hybrid PET/MR modalities, anchoring clinical trial activity and attracting venture funding.

Midwestern and Southeastern states post stronger CAGR profiles through 2030 as large integrated delivery networks in Texas, Florida, and Ohio finance equipment upgrades to serve aging populations with rising cardiovascular risk. The planned second reactor at the University of Missouri aims to shore up isotope availability for central states, mitigating the impact of overseas supply interruptions.

Rural regions lag due to limited capital budgets and workforce shortages; many retain SPECT as the primary modality and rely on weekly mobile PET services. CMS reimbursement changes offer uniform economic incentives, but operational constraints slow execution. Federal grants for technologist training and AI-assisted protocols seek to bridge the access gap, yet demographic dispersion continues to cap penetration in low-density markets. Consequently, the United States nuclear imaging market experiences simultaneous high-tech clustering and underserved pockets, creating opportunity for mobile imaging fleets and dose-on-demand generator technologies.

Competitive Landscape

The United States nuclear imaging market is moderately consolidated, with the top seven companies controlling close to two-thirds of annual revenue. GE HealthCare, Siemens Healthineers, and Philips dominate equipment, each embedding artificial intelligence modules for automated image reconstruction and quality control. GE HealthCare’s USD 1.4 billion purchase of the remaining stake in Nihon Medi-Physics deepens its vertical integration from cyclotron manufacturing to dose distribution, strengthening US leadership.

Radiopharmaceutical specialists simultaneously scale production. Lantheus leverages its Life Molecular Imaging acquisition to broaden tracer R&D, while onsite manufacturing partner SHINE absorbs its SPECT business, allowing Lantheus to focus on PET and alpha agents. Cardinal Health’s network moves 10,000+ PET doses daily, creating significant moat through logistics. Curium intensifies lutetium capacity in Europe with secured US distribution, and Telix cooperates with Eckert & Ziegler on Actinium-225 supply for domestic trials.

Strategic differentiation centers on alpha-therapy readiness, AI workflow orchestration, and decentralized isotope production. Early-stage firms such as Clarity and NorthStar target copper and molybdenum supply niches, respectively, indicating a pipeline of challengers. Entry barriers remain high due to FDA compliance, radiation-safety regulations, and capital intensity, preserving incumbent advantage within the United States nuclear imaging market.

United States Nuclear Imaging Industry Leaders

  1. Canon Inc. (Canon Medical Systems Corporation)

  2. Fujifilm Holdings Corporation

  3. Siemens Healthineers AG

  4. Koninklijke Philips N.V.

  5. GE Healthcare

  6. *Disclaimer: Major Players sorted in no particular order
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Recent Industry Developments

  • March 2025: FDA broadens Pluvicto indication for metastatic castration-resistant prostate cancer following PSMAfore data
  • March 2025: Telix secures FDA approval for Gozellix (TLX007-CDx) PSMA PET agent with extended shelf life
  • March 2025: GE HealthCare partners with NVIDIA on autonomous imaging systems to address staffing shortages

Table of Contents for United States Nuclear Imaging Industry Report

1. Introduction

  • 1.1 Study Assumptions & Market Definition
  • 1.2 Scope of the Study

2. Research Methodology

3. Executive Summary

4. Market Landscape

  • 4.1 Market Overview
  • 4.2 Market Drivers
    • 4.2.1 Rising cardiovascular disease burden spurring myocardial perfusion imaging demand
    • 4.2.2 Rapid shift from SPECT to PET/CT for higher diagnostic accuracy
    • 4.2.3 CMS reimbursement expansion for PET tracers & procedures
    • 4.2.4 Adoption of solid-state CZT detectors enabling low-dose, high-resolution scans
    • 4.2.5 FDA approval of Flurpiridaz F-18 extending cardiac PET into outpatient centers
    • 4.2.6 Decentralized Tc-99m generator technology stabilizing isotope supply
  • 4.3 Market Restraints
    • 4.3.1 High capital cost of hybrid imaging systems & radiopharmaceuticals
    • 4.3.2 Short half-life isotope logistics disrupting scheduling
    • 4.3.3 Post-pandemic decline in hospital nuclear medicine volumes
    • 4.3.4 Shortage of certified nuclear pharmacists & technologists
  • 4.4 Value / Supply-Chain Analysis
  • 4.5 Regulatory Landscape
  • 4.6 Technological Outlook
  • 4.7 Porter’s Five Forces
    • 4.7.1 Threat of New Entrants
    • 4.7.2 Bargaining Power of Suppliers
    • 4.7.3 Bargaining Power of Buyers
    • 4.7.4 Threat of Substitutes
    • 4.7.5 Competitive Rivalry

5. Market Size & Growth Forecasts (Value)

  • 5.1 By Modality
    • 5.1.1 SPECT
    • 5.1.2 PET
    • 5.1.3 Hybrid PET/CT
    • 5.1.4 PET/MRI
  • 5.2 By Product Type
    • 5.2.1 Imaging Equipment
    • 5.2.2 Radiopharmaceuticals
  • 5.3 By Radioisotope
    • 5.3.1 99mTc
    • 5.3.2 18F
    • 5.3.3 68Ga
    • 5.3.4 177Lu
    • 5.3.5 Others (64Cu, 89Zr, etc.)
  • 5.4 By Application
    • 5.4.1 Cardiology
    • 5.4.2 Oncology
    • 5.4.3 Neurology
    • 5.4.4 Endocrinology
    • 5.4.5 Others (Orthopedics, Inflammation, Vascular)

6. Competitive Landscape

  • 6.1 Market Concentration
  • 6.2 Market Share Analysis
  • 6.3 Company Profiles (includes Global level Overview, Market level overview, Core Segments, Financials as available, Strategic Information, Market Rank/Share for key companies, Products & Services, and Recent Developments)
    • 6.3.1 GE HealthCare
    • 6.3.2 Siemens Healthineers
    • 6.3.3 Philips Healthcare
    • 6.3.4 Canon Medical Systems
    • 6.3.5 Digirad Corporation
    • 6.3.6 Cardinal Health
    • 6.3.7 Curium Pharma
    • 6.3.8 Bracco Imaging S.p.A
    • 6.3.9 Jubilant Radiopharma
    • 6.3.10 Novartis (Advanced Accelerator Applications)
    • 6.3.11 Lantheus Holdings
    • 6.3.12 Blue Earth Diagnostics
    • 6.3.13 Telix Pharmaceuticals
    • 6.3.14 NorthStar Medical Radioisotopes
    • 6.3.15 Eckert & Ziegler Radiopharma
    • 6.3.16 SOFIE Biosciences
    • 6.3.17 Positron Corporation
    • 6.3.18 Positrigo AG
    • 6.3.19 United Imaging Healthcare
    • 6.3.20 Spectrum Dynamics

7. Market Opportunities & Future Outlook

  • 7.1 White-space & Unmet-need Assessment
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Research Methodology Framework and Report Scope

Market Definitions and Key Coverage

Our study defines the United States nuclear imaging market as all diagnostic procedures that capture physiologic information by detecting gamma or positron emissions from in-vivo radiotracers, together with the scanners, workstations, and radiopharmaceutical doses sold for those procedures.

Scope exclusion: therapeutic radioisotopes used only for radiation therapy are outside the present sizing.

Segmentation Overview

  • By Modality
    • SPECT
    • PET
    • Hybrid PET/CT
    • PET/MRI
  • By Product Type
    • Imaging Equipment
    • Radiopharmaceuticals
  • By Radioisotope
    • 99mTc
    • 18F
    • 68Ga
    • 177Lu
    • Others (64Cu, 89Zr, etc.)
  • By Application
    • Cardiology
    • Oncology
    • Neurology
    • Endocrinology
    • Others (Orthopedics, Inflammation, Vascular)

Detailed Research Methodology and Data Validation

Primary Research

Interviews with nuclear medicine physicians, radiopharmacy managers, scanner distributors, and payer policy advisors across the Northeast, Midwest, South, and West allowed us to confirm procedure mix shifts, realistic average selling prices, and dose utilization ratios. Follow-up surveys captured hospital budgeting intentions for CZT SPECT and digital PET systems, tightening variance in forecast inputs.

Desk Research

We pulled baseline volumes, reimbursement rules, and facility counts from open datasets issued by the Centers for Medicare & Medicaid Services, the American College of Radiology, the Society of Nuclear Medicine & Molecular Imaging, the U.S. Food and Drug Administration, and the U.S. Census Bureau. Annual shipment tallies and price points were cross-checked within D&B Hoovers and Factiva feeds to map corporate revenue back to equipment categories. Press releases, 10-K filings, and patent abstracts supplied trend evidence on detector upgrades and tracer approvals. This list is illustrative; numerous additional public records helped verify figures.

Market-Sizing & Forecasting

A top-down reconstruction began with observed procedure counts and average reimbursement values, which are then aligned to weighted equipment and tracer cost trees to derive the baseline stated by Mordor Intelligence. Supplier roll-ups and sampled ASP × unit checks offered selective bottom-up validation. Key model drivers include annual nuclear medicine procedure growth, installed PET/SPECT scanner base, mean scanner replacement age, CMS separate-payment thresholds for high-cost tracers, and molybdenum-99 production capacity. Multivariate regression links these variables to market value before an ARIMA overlay projects future trajectories. Gap cells where site-level data are thin are bridged using rolling three-year regional averages.

Data Validation & Update Cycle

Outputs undergo variance flags, peer review, and senior-analyst sign-off. Reports refresh yearly, and our team re-runs critical datapoints whenever policy, price, or supply shocks exceed preset thresholds.

Why Mordor's US Nuclear Imaging Baseline Is Dependable

Published estimates often diverge because firms apply different modality mixes, price bases, and refresh cadences.

Key gap drivers include whether radiopharmaceutical sales are combined with therapy isotopes, the choice of hospital charge versus Medicare payment as the price anchor, and if scanner upgrades are counted as full replacements. Mordor reports only diagnostic isotopes, uses paid-and-allowed payment data, and refreshes annually, yielding a moderate yet defensible baseline.

Benchmark comparison

Market Size Anonymized source Primary gap driver
USD 3.20 B (2025) Mordor Intelligence -
USD 6.01 B (2024) Regional Consultancy A Bundles therapy isotopes and combines equipment list prices with reimbursement totals
USD 5.00 B (2024) Global Consultancy B Applies scanner shipment extrapolation without adjusting for multi-year replacement cycles
USD 3.10 B (2024) Trade Journal C Uses hospital charge data, inflating price component by ~18%

Taken together, the comparison shows that Mordor's disciplined scope selection, variable transparency, and yearly refresh cadence provide decision-makers with a balanced, reproducible market baseline that sits between optimistic revenue tallies and narrow shipment counts.

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Key Questions Answered in the Report

What is the current size of the United States nuclear imaging market?

The market is valued at USD 3.20 billion in 2025 and is projected to reach USD 3.88 billion by 2030.

Which modality is growing fastest in the United States nuclear imaging market?

PET/MRI shows the highest growth potential with a 4.78% CAGR through 2030, driven by new tracers and hybrid system upgrades.

How did Medicare reimbursement change in 2025 for nuclear imaging?

CMS introduced separate payment for diagnostic radiopharmaceuticals costing more than USD 630, encouraging provider adoption of high-value PET tracers.

Why is technetium-99m supply considered a risk?

A 2024 reactor outage cut Mo-99 production, revealing dependence on foreign reactors and prompting investment in domestic isotope manufacturing to secure supply.

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