National Comprehensive Cancer Network
The National Comprehensive Cancer Network (NCCN) is a not-for-profit alliance of 33 leading cancer centers in the United States, founded in 1995 to define and advance quality, effective, equitable, and accessible cancer care and prevention.[1][2] Comprising multidisciplinary teams of experts, NCCN focuses on improving patient outcomes through evidence-based clinical practice guidelines, oncology research programs, and educational initiatives that support clinicians, patients, and healthcare decision-makers worldwide.[1][3] NCCN's cornerstone activity is the development of its Clinical Practice Guidelines, which provide consensus-driven recommendations covering prevention, screening, diagnosis, treatment, and supportive care for 97% of cancers encountered in clinical practice.[3] These guidelines are created by 63 specialized panels involving over 1,900 clinicians and researchers from NCCN member institutions, incorporating the latest evidence from clinical trials and expert consensus, with continuous updates to reflect new data.[3] First published in 1996 for major cancer types such as breast, colon, lung, and others, the guidelines have evolved into a global standard, surpassing 16 million downloads by 2025 and influencing oncology practices worldwide.[2][3] In addition to guidelines, NCCN pioneered the multidisciplinary team approach to cancer care, emphasizing collaboration among physicians, nurses, pharmacists, and other specialists to optimize treatment plans.[1] The organization also advances research through its Oncology Research Program, established in 1999, which funds and supports investigator-initiated clinical trials, and provides patient-facing resources like simplified guideline versions and tools for shared decision-making.[2] Through its member institutions—initially 13 at founding and expanded over decades—NCCN ensures access to cutting-edge treatments while promoting quality and safety initiatives that enhance equitable cancer care globally.[1][2]History
Founding
The National Comprehensive Cancer Network (NCCN) was established in January 1995 as a not-for-profit alliance of leading cancer centers, announced at a press conference in New York on January 31.[2][4] The organization's original purpose was to develop national standards for the delivery of cancer care and to conduct outcomes-based research aimed at providing high-quality, cost-effective services to patients nationwide.[2][4] The founding consortium consisted of 13 premier cancer institutions, selected for their expertise in multidisciplinary cancer care and research. These original members were:- City of Hope National Medical Center, Duarte, CA
- Dana-Farber Cancer Institute, Boston, MA
- Fox Chase Cancer Center, Philadelphia, PA
- Fred Hutchinson Cancer Research Center, Seattle, WA
- M.D. Anderson Cancer Center, Houston, TX
- Johns Hopkins Oncology Center, Baltimore, MD
- Memorial Sloan-Kettering Cancer Center, New York, NY
- Northwestern University/Lurie Cancer Center, Chicago, IL
- Ohio State University Comprehensive Cancer Center/Arthur G. James Cancer Hospital and Research Institute, Columbus, OH
- St. Jude Children's Research Hospital, Memphis, TN
- Stanford University Medical Center, Stanford, CA
- University of Michigan Comprehensive Cancer Center, Ann Arbor, MI
- University of Nebraska Medical Center, Omaha, NE
Key Milestones and Expansion
The National Comprehensive Cancer Network (NCCN) marked a significant early achievement in 1996 with its inaugural Annual Conference, which drew over 300 attendees and facilitated discussions on advancing cancer care standards. That same year, NCCN published its initial set of clinical practice guidelines, covering key malignancies such as acute leukemia and breast cancer, establishing a foundation for evidence-based oncology recommendations.[2] In 1998, NCCN expanded its digital presence by launching the NCCN.org website, providing broader access to its resources and fostering collaboration among member institutions. By 2003, the organization further solidified its role in medical literature with the introduction of the Journal of the National Comprehensive Cancer Network (JNCCN), a peer-reviewed publication dedicated to oncology research, guidelines, and policy.[2] A pivotal expansion occurred in 2010, when the NCCN Foundation was established to support patient education and oncology research initiatives. Also in 2010, NCCN released its first Guidelines for Patients, translating complex clinical recommendations into accessible language for individuals affected by cancer. Throughout its history, NCCN has grown substantially in institutional reach, expanding from 13 founding member centers in 1995 to 33 leading cancer institutions by 2025, enhancing its influence on national and global cancer care.[2][1] Reaching a notable benchmark in 2025, the NCCN Guidelines surpassed 16 million downloads worldwide, reflecting their widespread adoption by clinicians and patients. That year also saw the launch of innovative digital tools, including the NCCN Guidelines Navigator™ for streamlined guideline navigation and the Guidelines in Practice™ program to support practical implementation in clinical settings.[2]Mission and Organizational Structure
Mission and Objectives
The National Comprehensive Cancer Network (NCCN) operates under an official mission to define and advance quality, effective, equitable, and accessible cancer care and prevention so all people can live better lives.[1] This mission underscores NCCN's commitment to establishing standards that ensure comprehensive, evidence-based approaches to oncology, addressing both treatment and preventive strategies across diverse populations.[1] NCCN's core objectives focus on improving the quality, effectiveness, and efficiency of cancer care within oncology practice.[1] These include promoting multidisciplinary team approaches that integrate expertise from various medical disciplines to optimize patient outcomes, as well as contributing to ongoing research and education initiatives that disseminate best practices globally.[1] By developing resources such as clinical practice guidelines, NCCN aims to support stakeholders including clinicians, patients, and policymakers in making informed decisions that enhance care delivery.[1] The organization's vision is to achieve access to high-quality, high-value, patient-centered cancer care for all people on a global scale.[1] This vision aligns with NCCN's mission, which emphasizes equity in addressing disparities and accessibility to ensure resources reach underserved communities. It is further guided by core values of excellence, collaboration, respect, integrity, passion, and innovation.[5] These core values drive NCCN's efforts to foster ethical, transparent, and forward-thinking advancements in the field.[5] NCCN has played a pioneering role in the development of multidisciplinary care models for cancer treatment, integrating collaborative strategies that prioritize holistic patient management over siloed approaches.[1] This foundational emphasis on team-based care has influenced modern oncology by promoting integrated research, education, and clinical protocols that adapt to evolving scientific evidence.[1]Governance and Leadership
The National Comprehensive Cancer Network (NCCN) operates as a not-for-profit alliance of 33 leading academic cancer centers dedicated to advancing cancer care, research, and education.[6] The NCCN Board of Directors, the primary decision-making body, consists of 66 members, with two representatives from each member institution, ensuring collaborative input on strategic directions.[6] The board is chaired by Matt Kalaycio, MD, FACP, from the Case Comprehensive Cancer Center/University Hospitals Seidman Cancer Center and Cleveland Clinic Taussig Cancer Institute.[6] Overseeing day-to-day operations and implementing board policies is the Executive Committee, composed of 10 members, including the board chair.[6] Additional standing committees support specific functions, such as the Finance Committee, which manages fiscal responsibilities and is chaired by Patrick J. O'Brien, MBA, from Fox Chase Cancer Center; and the Governance Committee, which handles nominations and bylaws, chaired by Christopher H. Lieu, MD, from the University of Colorado Cancer Center.[6] As Chief Executive Officer (CEO) since 2023, Crystal S. Denlinger, MD, leads the organization's overall strategy and programs; she joined NCCN in 2021 as Senior Vice President and previously served at Fox Chase Cancer Center.[6] The Senior Management Team supports the CEO in executing operations, with key roles including Gary J. Weyhmuller, MBA, SPHR, as Executive Vice President and Chief Operating Officer; Eileen C. Boscia, CPA, MBA, as Vice President and Chief Financial Officer; Kristina M. Gregory, RN, MSN, as Senior Vice President of Clinical Information; Jennifer Tredwell, MBA, as Senior Vice President of Marketing and Communications; Beth Gaffney, MBA, as Vice President of U.S. and Global Business Development; and Alyssa Schatz, DrPH, MSW, as Vice President of Policy and Advocacy.[6] The NCCN Foundation, a supporting entity, has a separate Board of Directors with 13 members, chaired by Gena Cook from Kaliper Health, focused on fundraising to develop patient education resources such as the NCCN Guidelines for Patients.[7][6]Clinical Practice Guidelines
Development Process
The development of NCCN Clinical Practice Guidelines involves multidisciplinary panels composed of experts from its 33 member institutions, including over 1,900 clinicians, researchers, and patient advocates specializing in specific cancer types or supportive care areas.[3] These panels, led by a chair and vice chair, integrate physicians, nurses, and other subspecialists to ensure comprehensive perspectives on preventive, diagnostic, therapeutic, and supportive care recommendations.[8] Participation is voluntary and funded solely by member institution dues, with no industry support influencing the process.[9] The guidelines follow an evidence-based methodology, beginning with systematic reviews of scientific literature, including PubMed searches for clinical trials and emerging data, combined with expert clinical judgment and institutional feedback.[8] Recommendations are formulated as algorithms and flowcharts to guide decision-making, supported by discussion sections that reference key studies and rationale for each pathway.[3] External submissions for consideration are accepted through a public portal, ensuring transparency in incorporating new evidence.[10] To maintain integrity, NCCN enforces strict conflict of interest policies, requiring all panel members to disclose financial relationships annually, with recusal from discussions or votes on topics involving meaningful conflicts (defined as over $20,000 from a single entity or $50,000 aggregate).[9] These disclosures are publicly available, and panels operate under a "firewall" policy that prohibits pre-release communications with non-members and excludes individuals with significant conflicts from participation.[8] The process is consensus-driven, with panel meetings involving structured discussions and voting on recommendations; outcomes are categorized by evidence strength and agreement level (e.g., Category 1 requires at least 85% consensus with high-level evidence).[10] Transparency documents detail meeting summaries, vote results, change rationales, and supporting references for each update.[10] Guidelines undergo annual comprehensive reviews by the panels and multidisciplinary faculty at each member institution, with interim updates issued as needed for significant new evidence or regulatory changes, ensuring recommendations remain current.[8] Each version includes panel member affiliations, specialties, full algorithms, discussion text, and bibliographies of referenced data.[3]Content and Accessibility
The NCCN produces several types of clinical resources, including the professional NCCN Guidelines® designed for oncologists and other clinicians, patient-friendly Guidelines for Patients that translate complex recommendations into accessible language, and the NCCN Drugs & Biologics Compendium, which offers evidence-based guidance on the appropriate use of drugs and biologics in cancer treatment.[3][11][12] These resources collectively cover more than 60 cancer types and subtypes, encompassing nearly every major malignancy, along with principles for supportive care, genetic risk assessment, and survivorship management, addressing over 97% of individuals diagnosed with or at risk for cancer in the United States.[3][8][13] The guidelines are presented in structured formats, featuring algorithms and flowcharts for visual decision-making pathways, supplemented by detailed text-based discussions, references, and evidence summaries to support clinical reasoning.[3][3] These materials are distributed across multiple platforms, including print editions, the NCCN website for online viewing, and dedicated mobile applications that enable on-the-go access for healthcare providers.[14][15] Accessibility is a core principle, with professional NCCN Guidelines® available at no cost to registered users via the NCCN website and apps, while Guidelines for Patients are freely downloadable in PDF format without registration to empower patients and caregivers.[16][11][14] In 2024, these resources achieved more than 16 million downloads annually, reflecting widespread adoption among global users, approximately 48% of whom are international.[17][18] NCCN maintains high web accessibility standards to ensure equitable use across diverse needs, including support for assistive technologies.[19] To address time-sensitive updates, NCCN provides Flash Updates™, a subscription-based notification service highlighting recent changes to guidelines and compendia, ensuring clinicians receive alerts on evolving evidence.[20] Additionally, the NCCN Guidelines Navigator™ serves as an interactive digital tool integrated with the guidelines, allowing users to search, filter, and navigate content efficiently for streamlined oncology decision-making.[16][16]Member Institutions
Overview and Criteria
The National Comprehensive Cancer Network (NCCN) member institutions represent a select alliance of leading cancer centers in the United States, primarily focused on advancing patient care, research, and education in oncology. These institutions specialize in managing complex, aggressive, and rare cancers, providing multidisciplinary approaches that integrate cutting-edge treatments and clinical trials. Collectively, they handle more than 160,000 new cancer patients annually, serving as hubs for innovative therapies and equitable access to high-quality care.[21][22] Membership in the NCCN is reserved for institutions that meet stringent standards of excellence, typically requiring designation as National Cancer Institute (NCI)-designated comprehensive cancer centers or equivalents that demonstrate superior performance in multidisciplinary patient care, research innovation, and outcomes measurement. All current NCCN members hold NCI comprehensive designation, ensuring they adhere to rigorous federal benchmarks for transdisciplinary research, clinical services, and community outreach in cancer prevention and treatment. This selective process emphasizes institutions with proven track records in collaborative oncology advancements.[23][24] As of 2025, the NCCN comprises 33 member institutions, embodying the nation's premier oncology expertise and facilitating nationwide standards for cancer management. Benefits of membership include active involvement in developing evidence-based clinical practice guidelines, participation in annual conferences, and collaboration on research initiatives that influence global cancer care protocols. These opportunities enable members to share knowledge, standardize treatments, and drive improvements in patient outcomes across diverse populations.[21][25]Current List
The National Comprehensive Cancer Network consists of 33 leading cancer centers dedicated to advancing patient care, research, and education in oncology.[25] As of 2025, these member institutions are distributed across the United States and are grouped below by geographic region for readability.[25] Northeast- Abramson Cancer Center at the University of Pennsylvania, Philadelphia, PA[25]
- Dana-Farber/Brigham and Women’s Cancer Center | Mass General Cancer Center, Boston, MA[25]
- Fox Chase Cancer Center, Philadelphia, PA[25]
- Memorial Sloan Kettering Cancer Center, New York, NY[25]
- Roswell Park Comprehensive Cancer Center, Buffalo, NY[25]
- The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, MD[25]
- Yale Cancer Center/Smilow Cancer Hospital, New Haven, CT[25]
- Baptist Health Miami Cancer Institute, Miami, FL[25]
- Duke Cancer Institute, Durham, NC[25]
- Moffitt Cancer Center, Tampa, FL[25]
- O’Neal Comprehensive Cancer Center at UAB, Birmingham, AL[25]
- St. Jude Children’s Research Hospital/The University of Tennessee Health Science Center, Memphis, TN[25]
- The University of Texas MD Anderson Cancer Center, Houston, TX[25]
- UT Southwestern Simmons Comprehensive Cancer Center, Dallas, TX[25]
- Vanderbilt-Ingram Cancer Center, Nashville, TN[25]
- Case Comprehensive Cancer Center/University Hospitals Seidman Cancer Center and Cleveland Clinic Taussig Cancer Institute, Cleveland, OH[25]
- Fred & Pamela Buffett Cancer Center, Omaha, NE[25]
- Indiana University Simon Comprehensive Cancer Center, Indianapolis, IN[25]
- Mayo Clinic Comprehensive Cancer Center, Rochester, MN[25]
- Robert H. Lurie Comprehensive Cancer Center of Northwestern University, Chicago, IL[25]
- Siteman Cancer Center at Barnes-Jewish Hospital and Washington University School of Medicine, St. Louis, MO[25]
- The Ohio State University Comprehensive Cancer Center - James Cancer Hospital and Solove Research Institute, Columbus, OH[25]
- University of Chicago Medicine Comprehensive Cancer Center, Chicago, IL[25]
- University of Michigan Rogel Cancer Center, Ann Arbor, MI[25]
- University of Wisconsin Carbone Cancer Center, Madison, WI[25]
- City of Hope Comprehensive Cancer Center, Duarte, CA[25]
- Fred Hutchinson Cancer Center, Seattle, WA[25]
- Huntsman Cancer Institute at the University of Utah, Salt Lake City, UT[25]
- Stanford Cancer Institute, Stanford, CA[25]
- UC Davis Comprehensive Cancer Center, Sacramento, CA[25]
- UC San Diego Moores Cancer Center, La Jolla, CA[25]
- UCLA Jonsson Comprehensive Cancer Center, Los Angeles, CA[25]
- University of California, San Francisco Helen Diller Family Comprehensive Cancer Center, San Francisco, CA[25]
- University of Colorado Cancer Center, Aurora, CO[25]