Advancing heart and lung transplantation
ISHLT (ishlt.org) scores 77 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Healthcare brands, Non-profit brands, Education brands, in the 56th percentile of 16247 Healthcare brands.
ISHLT (International Society for Heart and Lung Transplantation) is a nonprofit professional medical society headquartered in Addison, Texas, United States, founded in 1981. It unites clinicians, researchers, and allied health professionals working in cardiothoracic transplantation and mechanical circulatory support. The organization advances the field through research, education, advocacy, and the development of shared standards and clinical guidelines aimed at improving outcomes for patients with end-stage heart and lung disease.
| Brand Name | ISHLT |
|---|---|
| Domain | ishlt.org |
| Industry | Healthcare, Non-profit |
| Founded | 1981 |
| Headquarters | Texas |
| Main Competitors | American Society of Transplantation (83/100), American Society of Transplant Surgeons (79/100), Society of Thoracic Surgeons (77/100), American Heart Association (90/100), American College of Cardiology (87/100), European Society of Cardiology (81/100), United Network for Organ Sharing (87/100) |
Moz Domain Authority 54/100 vs category average 40 / leader 95 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Ranked #455,259 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "The home of the International Society for Heart and Lung Transplantation." (No meta description. OG description present and descriptive) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: og:title, og:description, og:image, og:type, canonical. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Detected tech stack: ASP.NET.
Social footprint: verified profiles on X (Twitter), LinkedIn, YouTube, Instagram; no detected presence on Facebook, GitHub - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked October 2026.
When asked "What is ISHLT?", Claude could identify the brand as of October 2026. ISHLT is the International Society for Heart and Lung Transplantation, a global professional organization for clinicians, scientists, and researchers working in heart and lung transplantation and mechanical circulatory support. It publishes guidelines, hosts an annual scientific Best known for being the leading international professional society and registry for heart and lung transplantation.
When asked "Best brands similar to ISHLT?", Claude would recommend ISHLT as of October 2026. It's the primary authoritative body in its field, so it would naturally come up for anyone asking about organizations involved in heart/lung transplant standards, research, or data.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
ISHLT's main competitors in Healthcare: American Society of Transplantation (83/100), American Society of Transplant Surgeons (79/100), Society of Thoracic Surgeons (77/100), American Heart Association (90/100), American College of Cardiology (87/100).
Sources: Brand Analyzer scan
ISHLT is a nonprofit international medical society dedicated to the science and treatment of end-stage heart and lung disease through transplantation and mechanical circulatory support. Founded in 1981 and headquartered in Addison, Texas, it brings together clinicians, researchers, and allied health professionals from around the world who specialize in cardiothoracic transplantation.
Sources: ISHLT official site
ISHLT has limited AI-search visibility, scoring 34/100 on Brand Analyzer's AI visibility composite (visibility 28, trust 29, recommendation 51). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: ISHLT official site
ISHLT was founded in 1981. ISHLT operates in the Healthcare category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
ISHLT is headquartered in Texas. ISHLT operates in the Healthcare category.
Sources: Wikidata
ISHLT advances cardiothoracic transplantation and mechanical circulatory support through research, education, and advocacy. It develops shared standards and clinical guidelines, supports collaborative research among its members, and provides educational resources and professional community for clinicians and researchers working in heart and lung failure treatment.
Sources: ISHLT official site
ISHLT scores 51/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Healthcare options. Recommendation depends on crawlability, structured data, and category authority.
Sources: ISHLT official site
ISHLT can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: ISHLT official site
ISHLT offers research initiatives, clinical guidelines and standards, educational programs, and professional networking opportunities for those working in cardiothoracic transplantation and mechanical circulatory support. It functions as a nonprofit professional society rather than a commercial product provider.
Sources: ISHLT official site
ISHLT is used by medical professionals, researchers, and allied health workers who specialize in heart and lung transplantation and mechanical circulatory support, including surgeons, cardiologists, pulmonologists, and other clinicians and scientists involved in treating end-stage heart and lung disease.
Sources: ISHLT official site
ISHLT is known for being the premier international professional society focused on heart and lung transplantation and mechanical circulatory support, and for establishing widely used clinical guidelines and standards in this specialized medical field.
Sources: ISHLT official site
ISHLT scores 34/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
ISHLT has a weak AI-visibility profile at 34/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (51/100) and its weakest is visibility (28/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #455,259 (Tranco) and a Moz Domain Authority of 54/100. The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify ISHLT from memory (October 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to ISHLT: IRT (77/100), IPG Health (77/100), iSpecimen (77/100), IUGA (International Urogynecological Association) (77/100).
A step up - brands to learn from: Zymo Research (81/100), Zurich Insurance Group (81/100).
Category leader: Booksy (96/100).
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