Gregory Armstrong is an Oncology physician affiliated with St. Jude Children's Research Hospital. OpenAlex indexes 1,061 publications with 30,479 citations (h-index 88); ClinicalTrials.gov lists 1 registered study matched to this name. By OpenAlex citation count, this profile ranks in the top 5% of Pediatric Hematology-Oncology 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
262 Danny Thomas Pl # Ms 515
Memphis, TN 381053678
Telephone
901-595-3006Registry record last updated 29 Mar 2011.
Clinical trials
- An Open-Label Intervention Trial to Reduce Senescence and Improve Frailty in Adult Survivors of Childhood Cancer
Sponsor: St. Jude Children's Research Hospital
- Childhood Cancer Survivor Study
Sponsor: St. Jude Children's Research Hospital
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.
NIH funding
5 NIH research awards on record, funded 2010–2026 per NIH RePORTER. The latest:
- Mach-LETSGO: Machine-LEarning of Treatment, Survey, and Genetics towards Obtaining Correct Classification of Chronic Conditions in Adult Survivors in the Childhood Cancer Survivor Study - CCSS Suppl
St. Jude Children'S Research Hospital
FY2026$325,043U24CA055727 - Cancer Control and Survivorship Program (CCSP)
St. Jude Children'S Research Hospital
FY2026$59,199P30CA021765
Awards in the NIH RePORTER records where a principal investigator name matches this physician at an organization in their practice state. Latest award years shown; each row links to the project record on RePORTER.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
Similar KOLs
Other experts from the same institution or the same specialty.
Jeffrey Towbin, MD
St. Jude Children's Research Hospital
Raul Ribeiro, MD
St. Jude Children's Research Hospital
Thomas Merchant, DO
St. Jude Children's Research Hospital
Alberto Pappo, MD
St. Jude Children's Research 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.”