John Schirger is a Cardiology physician affiliated with Mayo Clinic Health System. OpenAlex indexes 174 publications with 3,555 citations (h-index 36); ClinicalTrials.gov lists 1 registered study matched to this name.
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex.
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
700 West Ave S
La Crosse, WI 546018806
Telephone
608-785-0940Provider last certified this registry record 29 Feb 2024.
Clinical trials
Registered studies on ClinicalTrials.gov where the overall official or a site investigator name-matches this physician, confirmed against known institution/geography. Latest few shown; the full list is part of the full profile.
Industry payments
8 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Abbott LaboratoriesProgram year20242 payments
- Merck Sharp & Dohme LLCProgram year20241 payment
- Actelion Pharmaceuticals US, Inc.Program year20235 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.
- Heart-After-Liver Transplantation Attenuates Rejection of Cardiac Allografts in Sensitized Patients
Journal of the American College of Cardiology
2021 - Electrogram‐guided endomyocardial biopsy yield in patients with suspected cardiac sarcoidosis and relation to outcomes
Journal of Cardiovascular Electrophysiology
2021 - Long-Term Sirolimus for Primary Immunosuppression in Heart Transplant Recipients
Journal of the American College of Cardiology
2018 - A Human Study to Evaluate Safety, Tolerability, and Cyclic GMP Activating Properties of Cenderitide in Subjects With Stable Chronic Heart Failure
Clinical Pharmacology & Therapeutics
2017
Similar KOLs
Other experts from the same institution or the same specialty.
Richard Helmers, MD
Mayo Clinic Health System
Gazanfar Rahmathulla, MD
Mayo Clinic Health System
Andrew Calvin, MD
Mayo Clinic Health System
Vaibhav Vaidya, MBBS
Mayo Clinic Health System
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.”