American Endocrine Society

What American Endocrine Society does

The Endocrine Society (also referred to as the American Endocrine Society) is the largest global professional membership organization in endocrinology, founded in 1916 and headquartered at 2055 L Street NW, Suite 600, Washington, DC. The Society serves approximately 18,000 members worldwide — primarily practicing endocrinologists, hormone researchers, and trainees — and operates as a nonprofit 501(c) entity governed by a physician-scientist Board of Directors. Its core mission centers on advancing hormone science, producing clinical practice guidelines, and advocating for endocrine research and public health policy.

The Society's product portfolio is built around four interlocking pillars: peer-reviewed publishing (Journal of Clinical Endocrinology & Metabolism, Endocrinology, and JCEM Case Reports distributed via Oxford University Press); the ENDO annual meeting — the field's premier scientific congress drawing 7,000+ attendees with nearly 2,000 abstracts and 200+ sessions; a continuing education and credentialing platform (Center for Learning LMS, Endocrine Board Review for ABIM certification, ESAP self-assessment, Clinical Endocrinology Update); and member services including 14+ Special Interest Groups, EndoForum online community, EndoCareers, and the 6,500-member public physician referral directory. The Society also operates the Hormone Health Network for patient education and, as of September 2026, the newly launched Center on Obesity.

The Society generates revenue through six streams: membership dues (recurring), journal subscriptions (recurring), meeting and event registrations (ENDO, CEU, EBR, Science Summit), CME/MOC educational programs and certifications, advertising and corporate sponsorship via the Corporate Liaison Board and ENDOExpo, and a content licensing/online store offering publications and merchandise. It pursues a sales-led go-to-market motion focused on member recruitment and retention, while extending patient-facing reach through free public resources. The Society also engages in policy advocacy — notably filing lawsuits against the U.S. FTC in 2026 over investigations into gender-affirming care guidance, with a federal court granting a preliminary injunction in the Society's favor.

Name

American Endocrine Society

Legal name

Endocrine Society

Website

https://endocrine.org

Company type

Private

Founded year

1926

Operating status

Operating

Headcount range

51–100 employees

Short description

The Endocrine Society is a Washington, DC-based nonprofit professional medical society serving 18,000+ global endocrinologists and researchers through peer-reviewed journals, the ENDO annual meeting, clinical guidelines, CME/board certification programs, and advocacy.

Ownership category

akta.pro rank

Headquarters

HQ city

Washington

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Membership Dues: Annual membership fees from 18,000+ physicians and scientists globally provide recurring revenue stream
2. Journals and Publications: Publishing and promoting cutting-edge endocrine science through peer-reviewed journals including Journal of Clinical Endocrinology & Metabolism, Endocrinology, and JCEM Case Reports
3. Meetings and Events: Hosting ENDO (field's premier meeting) and professional development events including ENDO 2026 in Chicago, Clinical Endocrinology Update, Science Summit, and Endocrine Board Review
4. Educational Programs and Certifications: Continuing medical education (CME), board review programs, and professional development courses including ESAP, Clinical Case Management, and fellowship programs
5. Advertising and Sponsorship: Corporate partnerships, advertising in publications and digital platforms, and satellite symposia at major meetings
6. Products and Store: Online store offering publications, merchandise, certifications, and other products and services

Pricing tiers

Go-to-market motion1 record

Distribution channels8 records

Marketing channels10 records

Core offering

The Endocrine Society is a professional membership organization that delivers endocrinology-focused education, research dissemination, clinical practice guidelines, and advocacy services. Its commercial offerings span the ENDO annual meeting, peer-reviewed scientific journals (JCEM and Endocrinology), board review and self-assessment programs, CME/MOC courses through the Center for Learning, Special Interest Group communities, patient education resources, and a physician referral directory, sold primarily to its 18,000+ physician and scientist members and the broader endocrine healthcare community.

Product overview

The Endocrine Society operates as a multi-product professional organization offering a comprehensive ecosystem of clinical, educational, and membership services. The core product portfolio centers on ENDO, the premier annual meeting in endocrinology, complemented by specialized educational programs including the Clinical Endocrinology Update (CEU), Endocrine Board Review (EBR), and Science Summit. The Society maintains a robust publishing operation through its peer-reviewed journals and the Center for Learning platform providing CME/MOC credits. Member engagement is facilitated through the EndoForum online community and 12+ Special Interest Groups. The portfolio extends to patient-facing resources (Endocrine Library, Physician Directory), career services (EndoCareers), advocacy initiatives, and a newly launched Center on Obesity. The Society also offers content licensing and journal commercial reprints for third-party use.

Differentiator

Problem solved

Functional benefit

Brands

• ENDO: Annual meeting - the premier global meeting on endocrinology research and clinical care
• ENDOExpo
• Center for Learning
• Hormone Health Network
• ENDO 2026
• Science Summit 2026
• Clinical Endocrinology Update (CEU)
• Endocrine Board Review (EBR)
• EndoCareers
• EndoForum
• Endocrine Society Center on Obesity

Products and services

• ENDO Annual Meeting The premier annual meeting in endocrinology bringing together more than 7,000 global attendees with nearly 2,000 abstracts and over 200 sessions; ENDO 2026 is scheduled for June 13-16, 2026 at McCormick Place Convention Center in Chicago.
• ENDOExpo The exhibition and sponsorship component of the ENDO annual meeting, providing exhibiting and sponsorship opportunities for healthcare industry companies to connect with endocrine professionals.
• Clinical Endocrinology Update (CEU) Annual education meeting for practicing physicians featuring three days of recent advances in treating endocrine-related conditions; the 2026 edition is held virtually October 22-24, 2026.
• Endocrine Board Review (EBR) Board preparation program designed to help endocrinologists succeed on the ABIM Endocrinology, Diabetes, and Metabolism Certification Exam, including a printed book, interactive practice exams, and live study sessions; the 2026 edition is held September 18-20, 2026.
• Science Summit Scientific meeting showcasing latest advancements in nuclear receptor research, spanning fundamental mechanisms to clinical applications in age-related diseases; the 2026 edition is held September 21-23, 2026 in Málaga, Spain.
• Center for Learning Online education platform providing CME/MOC credits, self-assessment programs, conference recordings, and access to educational activities across endocrine topics.
• ESAP (Endocrine Self-Assessment Program) Self-assessment educational program for endocrinology certification and continuing education preparation, with pricing of $209-$365 depending on membership status and format.
• Society Journals (JCEM, Endocrinology, JCEM Case Reports) Peer-reviewed academic journals including the Journal of Clinical Endocrinology & Metabolism (JCEM), Endocrinology, and JCEM Case Reports, publishing cutting-edge endocrine science and distributed via Oxford University Press.
• Clinical Practice Guidelines Evidence-based clinical practice guidelines developed by expert committees to support endocrine practice and patient care; includes the 2024 Clinical Practice Guideline on Vitamin D.
• EndoCareers Career development services and job board connecting endocrine professionals with career opportunities, distributed through Health eCareers.
• EndoForum Online member community platform for networking, sharing resources, and engaging through Special Interest Groups.
• Endocrine Library Patient education resources including guides, Q&A fact sheets, and tracking logs translating hormone health information for the general public.
• Physician Directory Public referral directory of more than 6,500 Endocrine Society clinician members to help patients find endocrinologists.
• Endocrine Society Center on Obesity Dedicated center launched September 9, 2026 to accelerate scientific understanding of obesity and advance treatments for the one in eight people worldwide who have obesity, including a new Scientific Statement on obesity medicines.
• Endocrine News (Podcast and Magazine) Multimedia content including the Endocrine News Podcast and society magazine providing news and updates on endocrine science, research, and clinical practice.
• Special Interest Groups (SIGs) Collaborative member communities including 14+ groups covering subspecialties such as Women's Health, Early Career, Transgender Research and Medicine, Adrenal and Pituitary, Bone & Mineral, and Endocrine-Disrupting Chemicals.
• Membership Annual membership for physicians and scientists providing access to peer-reviewed journals, continuing medical education, professional development, networking, and advocacy for endocrine research and clinical practice; 18,000+ members globally.
• ENDO 2026 Satellite Symposia Funded ancillary educational programs provided by medical education companies at the ENDO annual meeting; the Endocrine Society accredits all education including these funded programs.
• Online Store E-commerce platform at endocrine.org/store for publications, merchandise, and certifications.
• Endocrine Mentor Day Program pairing medical students and residents with endocrinologist mentors for dedicated days at ENDO annual meetings.
• Obesity Fellows Program Live virtual program and on-demand modules providing best practices in obesity care exclusively for current endocrinology fellows.
• Content Licensing Content licensing for journal commercial reprints and other society content for third-party use.

Quantifiable outcome

• ENDO 2023: 7,000+ attendees, nearly 2,000 abstracts, over 200 sessions
• +2 more outcomes

Named customers4 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Partnerships

Seven partnerships are on record, tiered core and major.

• Medical Education Companies (MECs)coreStrategic or Co-development PartnerPartnership with medical education companies to provide satellite symposia at ENDO annual meetings; Endocrine Society accredits all education including funded ancillary programs
• Academic Institutions and UniversitiescoreStrategic or Co-development PartnerBoard members from institutions including Stanford University, University of Colorado, University of Minnesota, Johns Hopkins, UCLA, West Virginia University, Duke, Mayo Clinic, and international institutions
• Health Advocacy CoalitionscoreStrategic or Co-development PartnerPartnership with Research!America, ACS CAN, and other health groups to advocate for NIH and HHS funding; supported bipartisan legislation providing $47.2 billion for NIH
• Healthcare Industry (Pharma, Biotech, Medical Devices)majorGTM or Marketing PartnerCorporate Liaison Board partnerships; advertising and sponsorship at ENDO meetings; exhibit floor opportunities through ENDOExpo
• Other Medical SocietiescoreStrategic or Co-development PartnerJoint advocacy with American Academy of Pediatrics on gender-affirming care; collaborated on Standards of Care with WPATH; partnered with European Society of Endocrinology on menopause guidelines
• World Professional Association for Transgender Health (WPATH)coreStrategic or Co-development PartnerCollaboration on Standards of Care for transgender health; jointly sued FTC over gender-affirming care investigation
• National Institute of Environmental Health Sciences (NIEHS)coreStrategic or Co-development PartnerNIEHS Scientific Director Heather Patisaul serves on Endocrine Society board; collaboration on endocrine disruptor research and WHO/UNEP expert panels

Scale indicators4 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• American Medical Association (AMA): Largest U.S. physician membership organization with JAMA, advocacy, and meetings. Comparable in advocacy clout and revenue diversification, though broader than endocrinology-specific.
• American Heart Association (AHA): Much larger U.S. medical society with an analogous revenue mix (membership, journals like Circulation, annual Scientific Sessions, CME, advocacy). Useful as a benchmark for the upper bound of the society model.

Direct peers

• American Academy of Pediatrics (AAP): Joint litigation partner with the Endocrine Society on gender-affirming care issues. Operates a similar large-membership, multi-journal, CME, advocacy model and is a natural strategic ally/peer in the pediatric endocrinology overlap.
• Pediatric Endocrine Society (PES): Pediatric-focused endocrinology society with overlapping but narrower scope. Competes for pediatric endocrinology members and shares the Hormones & Health Research and clinical-guideline framework.
• American Association of Clinical Endocrinology (AACE): Direct endocrinology society with overlapping clinical-practice, guideline, and CME activities. AACE's Endocrine Practice journal and annual meeting compete for the same physician audience as ENDO.
• American Diabetes Association (ADA): Largest U.S. endocrinology-adjacent medical society with a comparable membership, meetings (Scientific Sessions), journals (Diabetes Care, Diabetes), and CME model. Directly comparable in scale, governance, and revenue mix to the Endocrine Society.
• American Thyroid Association (ATA): Subspecialty endocrinology society with its own journals (Thyroid), annual meeting, and clinical guidelines. Smaller scale than the Endocrine Society but operates on the same professional-society playbook.
• The Endocrine Society (Europe) / European Society of Endocrinology (ESE): European counterpart with overlapping mission, peer-reviewed journals (e.g., European Journal of Endocrinology), and the ECE annual meeting. Already a collaborator on menopause guidelines; directly comparable in scope and member model.

Regional players

• Society for Endocrinology (UK): UK-based endocrinology society with journals (Journal of Endocrinology, Endocrine-Related Cancer) and the SfE BES conference. Comparable in mission but primarily serves the UK/Ireland endocrine community.

Emerging players

• World Professional Association for Transgender Health (WPATH): Co-defendant and Standards of Care collaborator with the Endocrine Society on transgender-health guidelines. Smaller and narrower than the Endocrine Society but increasingly entangled via joint advocacy and litigation.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/theendosociety
• YouTubeyoutube.com/user/EndocrineSociety
• Facebookfacebook.com/93758955863
• LinkedInlinkedin.com/company/the-endocrine-society
• Instagraminstagram.com/EndocrineSociety

Revenue estimate

Valuation estimate

Number of profiles

Profiles17 records

Funding overview

Funding rounds

Investors

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M&A

Investments

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Frequently asked questions about American Endocrine Society