Rom Leidner is an Oncology physician affiliated with Providence Portland Medical Center. OpenAlex indexes 228 publications with 6,193 citations (h-index 33); ClinicalTrials.gov lists 5 registered studies 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
4805 NE Glisan St
Suite 6n40
Portland, OR 972132933
Telephone
503-215-5696Provider last certified this registry record 19 Mar 2021.
Clinical trials
- CAN1012 in Pre-Malignant DCIS and LCIS
Sponsor: Providence Health & Services
- GB1211 and Pembrolizumab Versus Pembrolizumab and Placebo in Patients With Metastatic Melanoma and Head and Neck Squamous Cell Carcinoma
Sponsor: Providence Health & Services
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
6 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Caris MPI, Inc.Program year20251 payment
- Astellas Pharma US IncProgram year20251 payment
- AstraZeneca UK LimitedProgram year20242 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.
- NK-92MI Cells Engineered with Anti-claudin-6 Chimeric Antigen Receptors in Immunotherapy for Ovarian Cancer
International Journal of Biological Sciences
2024 - FcγRIIB Is an Immune Checkpoint Limiting the Activity of Treg-Targeting Antibodies in the Tumor Microenvironment
Cancer Immunology Research
2023 - Cancer's Dark Matter: Lighting the Abyss Unveils Universe of New Therapies
Clinical Cancer Research
2023
Similar KOLs
Other experts from the same institution or the same specialty.
John Heffner, MD
Providence Portland Medical Center
Alison Conlin, MD
Providence Portland Medical Center
David Page, MD
Providence Portland Medical Center
Herschel Wallen, MD
Providence Portland Medical Center
Carl June, MD
University of Pennsylvania
Christopher Benz, MD
Buck Institute for Research on Aging
Christina Fitzmaurice, MD
Gundersen Health System
Beth Karlan, MD
Cedars-Sinai 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.”