US Oncology
The US Oncology Network is a McKesson-owned network of 750+ community oncology practice sites and 3,300+ affiliated providers serving 2M+ patients annually. It operates as an MSO delivering practice management, Unity GPO purchasing, value-based care contracting, and Sarah Cannon clinical trial access to independent oncology practices across the United States.
- Company typePrivate
- Founded1998
- HeadquartersThe Woodlands, United States
- Headcount5,001–10,000
- GTM typeB2B
- OfferingServices
What US Oncology does
The US Oncology Network is the largest national network of independent community-based oncology practices in the United States, operating as a wholly-owned subsidiary of McKesson Corporation (NYSE: MCK). Founded in 1992 and headquartered in The Woodlands, Texas, the Network supports over 3,300 affiliated providers across 750+ sites of care, treating more than 2 million patients annually and reaching approximately 45% of the U.S. population within a 20-mile radius of a member practice. Member practices maintain clinical independence while accessing centralized infrastructure, capital, and operational support through Comprehensive Strategic Alliance (CSA) and Radiation Joint Venture (JV) affiliation models. The Network operates an integrated practice management technology stack including the iKnowMed electronic health record (FHIR-enabled) and Practice Insights, a CMS-designated Qualified Clinical Data Registry (QCDR) offering nine oncology-specific quality measures, both powered by McKesson's Ontada data business.
The business model centers on a Management Services Organization (MSO) structure delivering practice management, revenue cycle management, value-based care contracting, and clinical research operations to member practices. Revenue is generated through MSO service fees, Unity Group Purchasing Organization (GPO) rebates (averaging 26% growth since 2019), performance-based payments under value-based care arrangements (including the Enhancing Oncology Model, which delivered $88 million in gross Medicare savings), and clinical trial revenue through the Sarah Cannon Research Institute joint venture with HCA Healthcare. The Network committed $114 million in capital investments in 2025 alone to expand member practice capabilities.
Technology and AI deployments are increasingly central to operations. DeepScribe ambient AI documentation serves over 1,000 providers and saves 2-3 hours per week per clinician. The Precision Care Companion program, launched in April 2025, extends into biomarker-directed precision oncology across 12 practices. AI-driven prior authorization automation, NLP-based digital quality measurement, and EMR-integrated liquid biopsy results delivery represent the active technology surface. Sarah Cannon Research Institute operates 500+ active oncology trials across the Network, with 88,000+ patients cumulatively enrolled and contributions to 100 FDA-approved cancer therapies. Customer acquisition occurs through physician-led referral networks, industry events (ASCO, COA, McKesson Accelerate), and direct enterprise outreach to independent practices seeking infrastructure support.
US Oncology firmographics
Firmographics- Name
- US Oncology
- Legal name
- The US Oncology Network
- Website
- https://usoncology.com
- Company type
- Private
- Founded year
- 1998
- Operating status
- Operating
- Headcount range
- 5,001–10,000 employees
- Short description
- The US Oncology Network is a McKesson-owned network of 750+ community oncology practice sites and 3,300+ affiliated providers serving 2M+ patients annually. It operates as an MSO delivering practice management, Unity GPO purchasing, value-based care contracting, and Sarah Cannon clinical trial access to independent oncology practices across the United States.
- Ownership category
- akta.pro rank
US Oncology industry classification
Industry- Product category
- Oncology Practice Management Services
- NAICS
- Specialty (except Psychiatric and Substance Abuse) Hospitals (622310)
- SIC
- Services-Health Services (8000), Services-Offices & Clinics Of Doctors Of Medicine (8011)
- akta.pro primary industry
- Oncology Remote Symptom Monitoring & Care Navigation (HLALAFAD)
- akta.pro secondary industry
- Hospital-Integrated Cancer Centers (Acute Oncology Programs) (HLAFAAAM)
Keywords
Where US Oncology is headquartered
LocationHeadquarters
- HQ city
- The Woodlands
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
US Oncology business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Management Services Organization (MSO) Fees: The Network operates as an MSO providing practice management, administrative, and operational support to independent oncology practices. Practices pay for access to infrastructure, purchasing power, technology, and support services while maintaining independence.
- Unity Group Purchasing Organization (GPO): Through Unity GPO, practices gain access to competitive pricing on drugs and services. The GPO generates revenue through strategic contracting and rebate programs. Since 2019, practices have seen average rebate growth of 26%.
- Value-Based Care Contracts: Practices participate in value-based care arrangements including Enhancing Oncology Model (EOM). Network delivers $88 million in gross savings for Medicare compared to benchmark. Practices earn performance-based payments through managed care contracts.
- Clinical Research Operations: Through partnership with Sarah Cannon Research Institute, practices offer clinical trials. The Network simplifies research through centralized operational support, staffing optimization, and advanced technology.
- Capital Investment Returns: The Network provides capital investments to practices for infrastructure upgrades, service line expansion, and geographic growth. Practices benefit from lower cost of capital compared to prime rate.
Go-to-market motion3 records
Distribution channels3 records
Marketing channels7 records
US Oncology product offering
Product offeringCore offering
The US Oncology Network operates as a Management Services Organization that supports a national network of more than 3,300 affiliated providers across 750+ community oncology sites, supplying independent practices with practice management infrastructure, group purchasing through Unity GPO, clinical research access via the Sarah Cannon Research Institute joint venture, revenue cycle management, value-based care program participation, and proprietary technology such as the iKnowMed EHR and Practice Insights QCDR analytics platform.
Product overview
The US Oncology Network is a national network of independent community oncology practices supported by McKesson, providing practice management, technology solutions, and clinical support. The core technology stack includes iKnowMed EHR for clinical documentation and Practice Insights QCDR for quality reporting and analytics. Key supporting services include Unity Group Purchasing Organization for drug procurement, Revenue Cycle Management for billing, and Sarah Cannon Research Institute for clinical trials. The Network has launched Precision Care Companion for precision medicine and deployed DeepScribe AI for ambient documentation. McKesson Accelerate serves as the annual industry conference.
Differentiator
Problem solved
Functional benefit
Brands
- Unity Group Purchasing Organization: A leading GPO dedicated to community oncology practices offering competitive pricing on essential drugs and services.
- Unity GPO
- US Oncology Research
- Precision Care Companion
Products and services
- Practice Insights (QCDR) Performance analytics tool powered by Ontada that serves as a Qualified Clinical Data Registry for MIPS reporting, collecting and reporting clinical data for clinicians using the iKnowMed EHR. Offers nine oncology-specific QCDR measures to drive improvements in quality and cost of care.
- iKnowMed Electronic Health Record Oncology-specific electronic health record system used by network practices for clinical documentation, scheduling, and patient management. Provides structured data enabling AI-powered quality measures and supports FHIR interoperability standards for clinical data exchange.
- Precision Care Companion A precision medicine initiative integrating education, clinical support, technology, data analytics, and best practices to advance personalized biomarker-directed cancer care in community oncology settings. Addresses clinical challenges and administrative burden in precision oncology.
- Unity Group Purchasing Organization (GPO) Group purchasing organization providing community oncology practices with competitive pricing on drugs and services through strategic contracting, data-driven purchasing tools, pharmacy support teams, and real-time contract updates. Practices have seen average rebate growth of 26% since 2019.
- Sarah Cannon Research Institute (SCRI) Clinical Trials Clinical research organization joint venture providing access to more than 500 active oncology clinical trials across the network at any given time, with 2,000+ cancer clinical trials offered and 88,000+ patients enrolled in communities. Has contributed to 100 FDA-approved cancer therapies.
- Revenue Cycle Management (RCM) Services Comprehensive billing and reimbursement services covering claims submission, denial management, and regulatory compliance using automation, analytics, and compliance tools to support independent oncology practice revenue operations.
- DeepScribe AI Ambient Documentation Ambient AI noting technology that captures clinical conversations and automatically generates documentation, helping reduce provider documentation time by 2-3 hours per week and addressing provider burnout across network practices.
- McKesson Accelerate Conference Premier annual conference for community oncology practices at Wynn Las Vegas bringing together more than 1,000 physicians, clinicians, practice leaders and industry experts for leadership sessions, networking, and peer-to-peer learning.
Quantifiable outcome
- $88 million in gross savings for Medicare compared to benchmark through Enhancing Oncology Model (EOM) periods 1 & 2
- +8 more outcomes
Companies that use US Oncology
Customer profileNamed customers13 records
Segments3 records
Ideal customer profiles1 record
US Oncology technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
AI capability6 records
Feature6 records
US Oncology partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core and minor.
- Sarah Cannon Research Institute (SCRI)coreJoint venture between McKesson and HCA Healthcare combining US Oncology Research and Sarah Cannon Research Institute. Creates fully integrated oncology research organization expanding clinical research, accelerating drug development, and increasing availability of clinical trials for community oncology providers and patients.
- OntadacoreMcKesson's real-world oncology data and insights business. Powers Practice Insights QCDR with performance analytics. Provides iKnowMed EHR integration and FHIR interoperability standards for clinical data exchange.
- Unity Group Purchasing Organization (GPO)coreLeading GPO dedicated to community oncology practices. By joining The Network, practices join Unity GPO and gain access to savings on drugs and services, strategic partnerships, and comprehensive support. Central to The Network's financial strategy.
- HCA HealthcarecoreJoint venture partner with McKesson in Sarah Cannon Research Institute. Combines clinical research capabilities to expand access to clinical trials for community oncology providers and patients, including those in underserved communities.
- American Society of Clinical Oncology (ASCO)minorThe Network presents research at ASCO Annual Meeting. Dr. Debra Patt serves as COA President and discusses oncology topics. Network participates in ASCO quality improvement initiatives and educational sessions.
Scale indicators17 records
Recent moves7 records
Expansion highlights8 records
US Oncology competitors and assessment
Company assessmentDirect peers
- Sarah Cannon Research Institute: Sarah Cannon is the joint-venture clinical research organization combining US Oncology Research with HCA's research arm — directly comparable as a community-based oncology clinical trials network, and now structurally integrated with The Network.
- Flatiron Health: Flatiron Health, a Roche subsidiary, provides oncology-specific EHR, real-world data, and clinical trial technology — directly comparable to The Network's iKnowMed EHR, Practice Insights QCDR, and Ontada real-world data capabilities, and competes for oncology data and technology contracts.
- Florida Cancer Specialists & Research Institute: FCS is one of the largest independent community oncology practices in the US, recently joined The Network, but historically operated its own large-scale clinical trials and practice management — comparable as a direct peer representing the type of large independent practice The Network competes to attract.
- Regional Cancer Care Associates (RCCA): RCCA is one of the largest physician-led community oncology networks in the US, offering multi-specialty oncology care, clinical trials, and value-based care programs — comparable to The Network as a competing regional/national community oncology practice platform.
- OneOncology: OneOncology is a national network of independent community oncology practices offering practice management, GPO, clinical trials, and value-based care support — the closest direct competitor to The US Oncology Network's MSO model, often competing head-to-head for the same independent practice recruits.
Broad incumbents
- HCA Healthcare: HCA Healthcare is a large national hospital system and Sarah Cannon JV partner, operating oncology programs across its facilities — comparable as a broad incumbent that combines hospital-based oncology with the Sarah Cannon clinical trials network overlapping with The Network.
- McKesson Corporation: McKesson is the parent company and a Fortune 9 diversified healthcare services firm that owns The Network and provides infrastructure, capital, specialty drug distribution, and Ontada — a broader incumbent providing oncology distribution, practice management, and technology at scale across the US.
- Cardinal Health: Cardinal Health operates specialty pharmaceutical distribution and has oncology practice services (Navista) supporting community oncology — comparable as a broad incumbent with overlapping specialty drug distribution and oncology practice support capabilities.
- Cencora (formerly AmerisourceBergen): Cencora is a leading pharmaceutical distributor with specialty/oncology distribution and practice support services (ION Solutions / Specialty Provider Services) — comparable as a broad incumbent that competes with McKesson and Unity GPO in serving community oncology practices.
- City of Hope: City of Hope is a leading specialty cancer hospital and research center that has acquired community oncology practices including Cancer Treatment Centers of America — comparable as a broad incumbent oncology provider combining academic-grade specialty care with community reach.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat7 records
Customer concentration
US Oncology social profiles
Digital presenceUS Oncology financial estimates
Financial estimateRevenue estimate
Valuation estimate
US Oncology leadership team
Management profileNumber of profiles
Profiles10 records
US Oncology funding detail
Funding detailFunding overview
Funding rounds
Investors
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US Oncology M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about US Oncology
What does US Oncology do?
The US Oncology Network operates as a Management Services Organization that supports a national network of more than 3,300 affiliated providers across 750+ community oncology sites, supplying independent practices with practice management infrastructure, group purchasing through Unity GPO, clinical research access via the Sarah Cannon Research Institute joint venture, revenue cycle management, value-based care program participation, and proprietary technology such as the iKnowMed EHR and Practice Insights QCDR analytics platform.
Is US Oncology a public or private company?
US Oncology is a private company. It is classified as corporate owned and is currently operating.
When was US Oncology founded?
US Oncology was founded in 1998. It employs 5,001 to 10,000 people.
Where is US Oncology based?
US Oncology is headquartered in The Woodlands, United States, in the North America region.
How does US Oncology make money?
Five revenue lines are on record. Management Services Organization (MSO) Fees are the primary driver. The others are unity Group Purchasing Organization (GPO), value-Based Care Contracts, clinical Research Operations and capital Investment Returns.
Who are US Oncology's main competitors?
Direct peers on record are Sarah Cannon Research Institute, Flatiron Health, Florida Cancer Specialists & Research Institute, Regional Cancer Care Associates (RCCA) and OneOncology. Broad incumbents are HCA Healthcare, McKesson Corporation, Cardinal Health, Cencora (formerly AmerisourceBergen) and City of Hope.
Does US Oncology have an API?
No public API is recorded for US Oncology.
What industry is US Oncology in?
US Oncology's product category is Oncology Practice Management Services. Its primary akta.pro industry code is HLALAFAD, Oncology Remote Symptom Monitoring & Care Navigation, with a secondary code of HLAFAAAM, Hospital-Integrated Cancer Centers (Acute Oncology Programs). Its NAICS code is 622310 and its SIC code is 8000.