Stephen Gruber is a Rare/Genetic physician affiliated with City Of Hope National Medical Center. OpenAlex indexes 767 publications with 29,203 citations (h-index 89); ClinicalTrials.gov lists 1 registered study matched to this name.
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
1500 Duarte Rd
Duarte, CA 910103012
Telephone
626-256-4673Provider last certified this registry record 29 Mar 2023.
Clinical trials
- Molecular Genetics Studies of Cancer Patients and Their Relatives
Sponsor: City of Hope Medical Center
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
1 company reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- AstraZeneca Pharmaceuticals LPProgram year20211 payment
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
NIH funding
6 NIH research awards on record, funded 2012–2025 per NIH RePORTER. The latest:
- Integration of epidemiology, pathology, immunology and outcomes in colorectal cancer
Beckman Research Institute/city of Hope
FY2025$688,965R01CA263318 - Integration of epidemiology, pathology, immunology and outcomes in colorectal cancer
Beckman Research Institute/city of Hope
FY2024$670,826R01CA263318 - Precision approaches to refining TP53-associated cancer risk
Beckman Research Institute/city of Hope
FY2023$1,709,326R01CA242218
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.
- Physical activity and risks of breast and colorectal cancer: a Mendelian randomisation analysis
Nature Communications
2020 - Genome-wide Modeling of Polygenic Risk Score in Colorectal Cancer Risk
The American Journal of Human Genetics
2020
Similar KOLs
Other experts from the same institution or the same specialty.
Yuman Fong, MD
City Of Hope National Medical Center
Ravi Salgia, MD, PhD
City Of Hope National Medical Center
Tanya Siddiqi, MD
City Of Hope National Medical Center
Daneng Li, MD
City Of Hope National Medical Center
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.”