Roy John is a Cardiology physician affiliated with Stanford University. OpenAlex indexes 253 publications with 8,383 citations (h-index 46). By OpenAlex citation count, this profile ranks in the top 10% of Clinical Cardiac Electrophysiology profiles in the findmyKOL directory.
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex, matched via ORCID.
Total citations across indexed works.
Hirsch index, productivity × impact (OpenAlex).
Clinical & industry
trials, payments and federal fundingContact
The practice address and phone this provider lists in the federal NPPES (CMS) registry.
Practice address
300 Pasteur Dr
Stanford, CA 943052200
Telephone
650-723-4000Provider last certified this registry record 22 Apr 2024.
Industry payments
9 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Biosense Webster, Inc.Program year202515 payments
- Abbott LaboratoriesProgram year202526 payments
- Boston Scientific CorporationProgram year20253 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- Concomitant leadless pacemaker implantation and lead extraction during an active infection
Journal of Cardiovascular Electrophysiology
2020 - Infusion Needle Radiofrequency Ablation for Treatment of Refractory Ventricular Arrhythmias
Journal of the American College of Cardiology
2019 - Long-Term Outcomes After Ablation for Paroxysmal Atrial Fibrillation Using the Second-Generation Cryoballoon
JACC. Clinical electrophysiology
2018 - Temporal trends in safety and complication rates of catheter ablation for atrial fibrillation
Journal of Cardiovascular Electrophysiology
2018
Similar KOLs
Other experts from the same institution or the same specialty.
Heather Wakelee, MD
Stanford University
Julie Parsonnet, MD
Stanford University
Pamela Munster, MD
Stanford University
Martha Morrell, MD
Stanford University
Deepak Bhatt, MD
Icahn School of Medicine at Mount Sinai
Harlan Krumholz, MD
Yale School of Medicine
Scott Solomon, MD
Brigham and Women's Hospital
Eric Topol, MD
Scripps Research Institute (Scripps Research)
A basic profile from our physician directory: identity and practice contact from the federal NPPES registry, research from OpenAlex, trials from ClinicalTrials.gov, payments from CMS Open Payments, shown itemized where we have matched records, as a count where we only have a total. This person hasn't been through our full identity-adjudication pipeline yet, so funding, congress activity and public presence aren't shown. Absence of a section means “not yet looked,” never “none found.”