Science and health
Cardiologists
What is each chatbot's top 10?
Filled dot: the name is in a page the answer cited. Ring: it is not.
- 1
Valentin Fuster - 2DBDeepak Bhatt
- 3
Roxana Mehran - 4CYClyde Yancy
- 5PFPaul Friedman
- 6SKSamir Kapadia
- 7SRSunil Rao
- 8SKSusheel Kodali
- 9CAChristine Albert
- 10GFGlenn Fishman
- 1DBDeepak Bhatt
- 2
Roxana Mehran - 3
Valentin Fuster - 4CYClyde Yancy
- 5
Harlan M. Krumholz
- 6
Hugh Calkins - 7
Susan Cheng - 8CNC. Noel Bairey Merz
- 9PFPaul Friedman
- 10SESteven E. Nissen
- 1
Valentin Fuster - 2
Eric Topol - 3DBDeepak Bhatt
- 4RHRobert Harrington
- 5CYClyde Yancy
- 6PDPamela Douglas
- 7MJMariell Jessup
- 8SESteven E. Nissen
- 9WOWilliam O'Neill
- 10SRStuart Russell
- 1NYU Langone Hospitals
- 2NewYork-Presbyterian Hospital
- 3Mayo Clinic
- 4Cedars-Sinai Medical Center
- 5Mount Sinai Hospital
- 6Massachusetts General Hospital
- 7Northwestern Memorial Hospital
- 8Cleveland Clinic
- 9Stanford Health Care
- 10Houston Methodist Hospital
- 1GFGlenn Fishman
- 2
Valentin Fuster - 3SKSamir Kapadia
- 4PFPaul Friedman
- 5ASAllan Schwartz
- 6CAChristine Albert
- 7CYClyde Yancy
- 8PEPatrick Ellinor
- 9TCThomas Cappola
- 10CLCharles Lowenstein
- 1GFGlenn Fishman
- 2
Valentin Fuster - 3SKSamir Kapadia
- 4PFPaul Friedman
- 5ASAllan Schwartz
- 6CAChristine Albert
- 7CYClyde Yancy
- 8PEPatrick Ellinor
- 9TCThomas Cappola
- 10CLCharles Lowenstein
Who does each model name, and at what rank?
Rank each list gave a name; blank means the list left it out.
| GPT-5 | Claude | Gemini | Grok | Muse | ChatGPT app | |
|---|---|---|---|---|---|---|
| Valentin Fuster | #3 | #1 | #2 | #2 | #1 | |
| Clyde Yancy | #4 | #5 | #7 | #7 | #4 | |
| Paul Friedman | #9 | #4 | #4 | #5 | ||
| Glenn Fishman | #1 | #1 | #10 | |||
| Deepak Bhatt | #1 | #3 | #2 | |||
| Samir Kapadia | #3 | #3 | #6 | |||
| Allan Schwartz | #5 | #5 | ||||
| Christine Albert | #6 | #6 | #9 | |||
| Patrick Ellinor | #8 | #8 | ||||
| Steven E. Nissen | #10 | #8 | ||||
| Thomas Cappola | #9 | #9 | ||||
| Charles Lowenstein | #10 | #10 | ||||
| NYU Langone Hospitals | #1 | |||||
| Roxana Mehran | #2 | #3 | ||||
| Eric Topol | #2 | |||||
| NewYork-Presbyterian Hospital | #2 | |||||
| Mayo Clinic | #3 | |||||
| Robert Harrington | #4 | |||||
| Cedars-Sinai Medical Center | #4 | |||||
| Harlan M. Krumholz | #5 | |||||
| Mount Sinai Hospital | #5 | |||||
| Hugh Calkins | #6 | |||||
| Pamela Douglas | #6 | |||||
| Massachusetts General Hospital | #6 | |||||
| Susan Cheng | #7 | |||||
| Mariell Jessup | #7 | |||||
| Northwestern Memorial Hospital | #7 | |||||
| C. Noel Bairey Merz | #8 | |||||
| Cleveland Clinic | #8 | |||||
| William O'Neill | #9 | |||||
| Stanford Health Care | #9 | |||||
| Stuart Russell | #10 | |||||
| Houston Methodist Hospital | #10 |
Who does every model name?
On all five API lists for this field.
Nobody.
Who does only one model name?
On one API list for this field and no other.
- NYU Langone Hospitals#1
- Roxana Mehran#2
- Eric Topol#2
- NewYork-Presbyterian Hospital#2
- Mayo Clinic#3
- Robert Harrington#4
- Cedars-Sinai Medical Center#4
- Harlan M. Krumholz#5
- Mount Sinai Hospital#5
- Hugh Calkins#6
- Pamela Douglas#6
- Massachusetts General Hospital#6
- Susan Cheng#7
- Mariell Jessup#7
- Northwestern Memorial Hospital#7
- C. Noel Bairey Merz#8
- Cleveland Clinic#8
- William O'Neill#9
- Stanford Health Care#9
- Stuart Russell#10
- Houston Methodist Hospital#10
How many names do two models share?
Names in common between two API top-10 lists in this field.
| GPT-5 | Claude | Gemini | Grok | Muse | |
|---|---|---|---|---|---|
| GPT-5 | 4 | 0 | 3 | 3 | |
| Claude Sonnet 5 | 4 | 0 | 2 | 2 | |
| Gemini 3.5 Flash | 0 | 0 | 0 | 0 | |
| Grok 4.5 | 3 | 2 | 0 | 10 | |
| Muse Spark 1.2 | 3 | 2 | 0 | 10 |
How many names do the API and the web app share?
Names in common between a model's API top-10 list and its web app's, in this field.
| GPT-5 | Claude | Gemini | Grok | Muse | |
|---|---|---|---|---|---|
| API vs web app | 5 | – | – | – | – |
Do the cited pages back each list?
Each list in this field, by what its cited pages contain.
- GPT-5 APIMost names in cited pages
- Claude Sonnet 5 APIMost names in cited pages
- Gemini 3.5 Flash APICopies one cited page
- Grok 4.5 APIFew or no names in cited pages
- Muse Spark 1.2 APICited pages unreadable
- ChatGPT Web appSome names in cited pages
How many listed names appear in the cited pages?
Share of each list found in a page it cited. Blank: no pages cited.
Which websites do chatbots cite here?
Cited pages per website, all lists in this field.
What did each chatbot answer?
GPT-5API10 sources
- 1Deepak L. Bhatt, MD, MPH, MBA, FACCdisclosures.acc.org, page unreadable
- 2Get to Know Your Leaders | Meet New ACC President Roxana Mehran - American College of Cardiologyacc.org, 2 of 10 names
- 3Valentin Fuster - Cardiology (Heart) | Mount Sinai - New Yorkprofiles.mountsinai.org, 1 of 10 names
- 4Dr. Clyde W. Yancy: Faculty Experts: For Journalists - Northwestern Universitynews.northwestern.edu, page unreadable
- 5Harlan Krumholz, MD, SM | Yale School of Medicinemedicine.yale.edu, 1 of 10 names
- 6Dr. Hugh Calkins, MD - Baltimore, MD - Cardiology, Electrophysiology - Schedule an Appointmentprofiles.hopkinsmedicine.org, 1 of 10 names
- 7Dr. Susan Cheng to Lead Cardiology at Cedars-Sinaicedars-sinai.org, 1 of 10 names
- 8C Noel Bairey Merz, MD | Cedars-Sinai - IM Cardiology | Cedars-Sinaicedars-sinai.org, page unreadable
- 9Paul A. Friedman, M.D. - Doctors and Medical Staff - Mayo Clinicmayoclinic.org, page unreadable
- 10Dr. Steven Nissen, MD - Cleveland, OH - Preventive Cardiology - Request Appointmentproviders.clevelandclinic.org, page unreadable
ChatGPTWeb app18 sources
How we read this list: Read from the page text. ChatGPT says the list is not ranked.
- 150 top heart hospitals, per US News - Becker's Cardiologybeckerscardiology.com, page unreadable
- 250 top heart hospitals, per US News - Becker's Hospital Review | Healthcare News & Analysisbeckershospitalreview.com, page unreadable
- 3More of the leaders behind the nation’s top cardiology programs - Becker’s ASCbeckersasc.com, page unreadable
- 4Best Hospitals by Specialty: National Rankings | US Newsarchive.vn, page unreadable
- 5U.S. News Names Best Hospitals: Specialty Care and Community Access Emphasizedmedcentral.com, page unreadable
- 6MedAxiom Member Programs Named 2026-2027 “Best Hospitals for Cardiology, Heart & Vascular Surgery” - MedAxiommedaxiom.com, page unreadable
- 7The best hospitals in the United States for heart carecardiovascularbusiness.com, 1 of 10 names
- 82026 Castle Connolly Top Doctors | Summit Healthsummithealth.com, 0 of 10 names
- 9Castle Connolly names 598 Ohio State faculty physicians as 2026 “Top Doctors” | Ohio State College of Medicinemedicine.osu.edu, 0 of 10 names
- 10NATIONAL LEADERS IN CARDIOVASCULAR INNOVATION.events.aats.org, page unreadable
- 11Why Cleveland Clinic tumbled to No. 8 in U.S. News heart rankingsaxios.com, page unreadable
- 12Top Doctors: Heart Care | Johns Hopkins Medicinehopkinsmedicine.org, page unreadable
- 13Heart Doctors & Stafffroedtert.com, 0 of 10 names
- 142026 Heart & Vascular Institute Symposium Book Issuu.cdrpmcky.org, page unreadable
- 15JACC Recognizes Top Consultants - American College of Cardiologyacc.org, 1 of 10 names
- 16NYU Langone Names Sunil Rao, MD, Director of the Leon H. Charney Division of Cardiology and Welcomes Susheel Kodali, MD, to Lead Interventional Cardiology | NYU Langone Newsnyulangone.org, 3 of 10 names
- 17Changing the Future of Healthheart.org, page unreadable
- 18Joseph Woo,… | The American Association for Thoracic Surgery | AATSaats.org, 0 of 10 names
Claude Sonnet 5API2 sources
- 1Who Is The Top 10 Cardiologist In The United States - The Most 10 Of Everythingthemost10.com, 7 of 10 names
- 2Finding the Best Heart Doctor in the US - National CPR Associationnationalcprassociation.com, page unreadable
Gemini 3.5 FlashAPI4 sources
How we read this list: Gemini ranked hospitals, not cardiologists (the U.S. News list). Kept as ranked; four doctors follow as notable mentions.
The list follows one cited page: 10 of its names appear on cardiovascularbusiness.com in nearly the same order.
- 1Top Cardiologist In USAdralo.net, 0 of 10 names
- 2The best hospitals in the United States for heart carecardiovascularbusiness.com, 10 of 10 names
- 3beckershospitalreview.combeckershospitalreview.com, page unreadable
- 4nationalcprassociation.comnationalcprassociation.com, page unreadable
Grok 4.5API6 sources
Muse Spark 1.2API1 sources
- 1More of the leaders behind the nation’s top cardiology programsbeckersasc.com, page unreadable