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John Bucuvalas, MD

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Chief of the Division of Hepatology and Vice Chair of Faculty Affairs, Jack and Lucy Clark Department of Pediatrics · Icahn School of Medicine at Mount Sinai

ORCID↗NPI↗
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Region🇺🇸 New York, NY · Northeast · United StatesSpecialtyPediatric GastroenterologyFocusOrgan Transplantation Techniques and Outcomes+4
Active KOLFindMyKOL type: EliteLatest publication2026Online presenceverified 2026Payments2023–2025NIH fundingNone on fileWhy? →

John Bucuvalas is Chief of the Division of Hepatology and Vice Chair of Faculty Affairs, Jack and Lucy Clark Department of Pediatrics at Icahn School of Medicine at Mount Sinai. OpenAlex indexes 232 publications with 9,655 citations (h-index 53); ClinicalTrials.gov lists 1 registered study with this person as an investigator. By OpenAlex citation count, this profile ranks in the top 10% of Pediatric Gastroenterology profiles in the FindMyKOL directory.

Data verified 4 Nov 2026

Overview

Updated 4 Nov 2026

John Bucuvalas, M.D., is Chief of the Division of Hepatology and Vice Chair of Faculty Affairs, Jack and Lucy Clark Department of Pediatrics at Icahn School of Medicine at Mount Sinai. The public record shows 232 publications with 9,655 citations (h-index 53), centered on Organ Transplantation Techniques and Outcomes, Transplantation: Methods and Outcomes, Pediatric Hepatobiliary Diseases and Treatments. It also documents an investigator role on 1 registered clinical trials, industry payments reported by 3 companies.

  • Most recent indexed publication: 2026 · Hepatology communications
  • Top research focus: Organ Transplantation Techniques and Outcomes
  • 1 registered trials on ClinicalTrials.gov
  • Open Payments reporting from 3 companies

Generated from the cited public record · current as of 4 Nov 2026. Every fact links its source below.

Indications focus

from trials led + research topics
Thyroid DisordersCystic FibrosisCoronary Artery Disease / ACSIBD (Crohn's / UC)LymphomaOsteoporosisHepatobiliary CancerSubstance Use DisordersSepsis / Serious BacterialIBS / Functional GIObesity

Research focus

OpenAlex concept fingerprint
Organ Transplantation Techniques and OutcomesTransplantation: Methods and OutcomesPediatric Hepatobiliary Diseases and TreatmentsRenal Transplantation Outcomes and TreatmentsLiver Disease and Transplantation

Drugs & molecules

across trials, industry payments and publications
Livmarligeneric · MaralixibatClinical trials—Industry payments32Publications—ResmetiromClinical trials—Industry payments4Publications—Gamifantgeneric · EmapalumabClinical trials—Industry payments3Publications—Chenodalgeneric · ChenodeoxycholateClinical trials—Industry payments1Publications—Cholbamgeneric · Cholic acidClinical trials—Industry payments1Publications—

Works with

trial sponsors and companies reporting payments
Mirum Pharmaceuticals, Inc.Clinical trials—Industry payments32Madrigal PharmaceuticalsClinical trials—Industry payments4Sobi, IncClinical trials—Industry payments3National Institute of Allergy and Infectious Diseases (NIAID)Clinical trials1Industry payments—

Scholarship

indexed output and impact (OpenAlex)
View publications ↓
232publications

Publications indexed by OpenAlex, matched via ORCID. 24 in PubMed. Counts exclude supporting files.

9,655citations

Citations across these publications.

53h-index

H-index from these publications. i10-index 139.

Clinical & industry

trials, payments and federal funding
1clinical trials

Investigator role on registered studies.

View trials ↓
3companies · 2023–2025

Companies reporting payments to CMS. Facts, not judgments.

View payments ↓
0NIH grants

Federally funded research awards.

Contact

The practice address and phone this provider lists in the federal NPPES (CMS) registry.

Practice address

Telephone

Practice address and telephone from the federal NPPES registry.

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Clinical trials

Updated 4 Nov 2026

Listed as an investigator on 1 registered study on ClinicalTrials.gov. The most recent:

Industry payments

Updated 4 Nov 2026

3 companies reported payments to CMS in program years 2023–2025. These are public disclosures, not judgments. The latest:

All 5 payment records: search, sort and filter.Explore →
View the CMS Open Payments record ↗

NIH funding

We didn't find any NIH-funded research awards for this person in NIH RePORTER. Why? →

Congress activity

Updated 4 Nov 2026

3 congress contributions (2012–2025) across AST, IMMUNOLOGY (AAI Annual Meeting) per OpenAlex. The most recent:

Published abstracts are attributed via the same ORCID-disambiguated authorship as publications, so each is DOI-verified. Podium roles (invited talks, session chairs) and oral/poster type are added as program data is confirmed.

Publications

Updated 4 Nov 2026

Their five most recent publications, matched to their ORCID record and linked to PubMed.

All 24 publications: search, sort and filter.Explore →

Most-cited works

by citation count (OpenAlex)
All 232 cited works: search, sort and filter.Explore →

Network

Updated 4 Nov 2026

The people this person publishes with most, by number of co-authored papers. Names link to their own profile when we have one.

Estella M. Alonso33Vicky L. Ng26George Vincent Mazariegos25Jennifer C. Lai24William F. Balistreri22Sharad Indur Wadhwani20Frederick C. Ryckman19Sandy Feng18Evelyn Kanyu Hsu17Emily Rothbaum Perito16Ravinder Anand16Steven Lobritto16Simon Peter Horslen15James E. Squires14John C. Magee13Benjamin L. Shneider12Elizabeth B. Rand12Nada A. Yazigi11Uma R. Kotagal11Robert H. Squires11Kathleen M Campbell11Katie Neighbors11Frederick J. Suchy11Nitika Arora Gupta10Noelle H. Ebel10Laura M. Gottlieb10Philip Joseph Rosenthal10Shikha S. Sundaram9Courtney Rees Lyles9Anil Kumar Dhawan8Ross W. Shepherd8Steven D. Chernausek8Andrew F. Beck8Eyal Shemesh8Michael R. Narkewicz8Robert S. Venick7Amy G. Feldman7Deirdre Anne Kelly7Anthony Jake Demetris7Regino P. González‐Peralta7

Online presence

Updated 4 Nov 2026

This person's own public accounts first, then places where others mention them. Two different things, listed separately.

Owned accounts

public accounts run by this person
  • Doximity

    doximity.com/pub/john-bucuvalas-md

    verifiedCorroborated by FindMyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →doximity.com ↗

We list an account only when the public record ties it to this person. verified means we've confirmed the match in more than one place; provisional means it looks right but we're still confirming.

Background & recognition

Updated 4 Nov 2026

Credentials, appointments and honors, newest first, each linked to the public source it came from.

Education

degrees and training on record

Editorial & leadership roles

journal and society appointments
  • Member

    American Pediatric Society

    verifiedCorroborated by FindMyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →mountsinai.org ↗
  • Fellow

    American Association for the Study of Liver Disease

    verifiedCorroborated by FindMyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →mountsinai.org ↗

Secondary affiliations

appointments beyond the home institution

Every item links to where we found it. verified means we've confirmed it in more than one place; provisional means we found it and are still confirming.

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