John Maris is an Oncology physician affiliated with Children's Hospital of Philadelphia. OpenAlex indexes 1,361 publications with 54,246 citations (h-index 115); ClinicalTrials.gov lists 1 registered study matched to this name. By OpenAlex citation count, this profile ranks in the top 1% 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
3401 Civic Center Blvd
Children'S Hospital Of Philadelphia - Hem/onc
Philadelphia, PA 191044319
Telephone
215-590-3535Registry record last updated 15 Apr 2013.
Clinical trials
- A Phase II Study With a Safety Run-In of the Addition of N-803 to a Chemoimmunotherapy Backbone for the Treatment of Patients With Relapsed or Refractory Neuroblastoma
Sponsor: St. Jude Children's Research Hospital
- Next Generation Personalized Neuroblastoma Therapy
Sponsor: Yael P Mosse
- Biomarkers in Young Patients With Neuroblastoma
Sponsor: Children's Oncology Group
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
2 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Jubilant DraxImage Inc.Program year20241 payment
- USWM, LLCProgram year20232 payments
- Jubilant DraxImage Inc.Program year20231 payment
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
NIH funding
13 NIH research awards on record, funded 1998–2026 per NIH RePORTER. The latest:
- Discovering and Exploiting Mechanisms of Neuroblastoma Therapy Resistance
Children'S Hosp of Philadelphia
FY2026$2,450,350P01CA217959 - Discovering mechanisms of neuroblastoma tumorigenesis to improve patient outcomes
Children'S Hosp of Philadelphia
FY2026$1,066,679R35CA220500
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.
Stephan Grupp, MD
Children's Hospital of Philadelphia
Stephen Hunger, MD
Children's Hospital of Philadelphia
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Children's Hospital of Philadelphia
Michael Hogarty, MD
Children's Hospital of Philadelphia
Carl June, MD
University of Pennsylvania
Christopher Benz, MD
Buck Institute for Research on Aging
Christina Fitzmaurice, MD
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Beth Karlan, MD
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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.”