Gruschen Veldtman is a Cardiology physician affiliated with Helen DeVos Children's Hospital. OpenAlex indexes 276 publications with 9,643 citations (h-index 51); ClinicalTrials.gov lists 1 registered study matched to this name. By OpenAlex citation count, this profile ranks in the top 10% of Pediatric Cardiology 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
25 Michigan St NE Ste 4200
Grand Rapids, MI 495032559
Telephone
616-267-9150Provider last certified this registry record 16 Feb 2026.
Clinical trials
- Acute Effects of Inhaled Treprostinil in Fontan Patients
Sponsor: Children's Hospital Medical Center, Cincinnati
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
7 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Abbott LaboratoriesProgram year20258 payments
- Edwards Lifesciences CorporationProgram year20257 payments
- Penumbra, Inc.Program year20252 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.
- Hepatocellular carcinoma and the Fontan circulation: Clinical presentation and outcomes
International Journal of Cardiology
2020
Similar KOLs
Other experts from the same institution or the same specialty.
Marcus Haw, MD
Helen DeVos Children's Hospital
George Steinhardt, MD
Helen DeVos Children's Hospital
Joseph Vettukattil, MD
Helen DeVos Children's Hospital
James Hammel, MD
Helen DeVos Children's Hospital
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.”