Michael Kallen is a Hematology physician affiliated with University of Maryland, Baltimore. OpenAlex indexes 109 publications with 837 citations (h-index 13); ClinicalTrials.gov lists 3 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 fundingClinical trials
- Patient-Reported Outcomes-Based Palliative and Hospice Care Practice: A Usability Study
Sponsor: M.D. Anderson Cancer Center
- Patient-Reported Outcomes (PRO)-Based Palliative and Hospice Care Practice: A Qualitative Study
Sponsor: M.D. Anderson Cancer Center
- Attitudes and Beliefs and the Steps of HIV Care
Sponsor: M.D. Anderson Cancer 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
9 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
9 companies with payments on record in CMS Open Payments (2021 onward), matched to this physician's NPI. The itemized breakdown by company, amount and year is part of the full profile. Why? →
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- Does This Imaging Make Me Look NFATC2? The Value of Radiologic-pathologic Correlation in NFATC2-rearranged Sarcomas of Bone
The American Journal of Surgical Pathology
2026 - Treatment of secondary CNS lymphoma using CD19-targeted chimeric antigen receptor (CAR) T cells
Cancer Immunology Immunotherapy
2024
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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.”