Jaroslaw Maciejewski is a Hematology physician affiliated with Cleveland Clinic. OpenAlex indexes 1,522 publications with 43,800 citations (h-index 107); ClinicalTrials.gov lists 2 registered studies matched to this name. By OpenAlex citation count, this profile ranks in the top 5% of Hematology 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
9500 Euclid Ave
Cleveland, OH 441950001
Telephone
800-223-2273Registry record last updated 5 Feb 2008.
Clinical trials
- Anti-thymocyte Globulin and Cyclosporine as First-Line Therapy in Treating Patients With Severe Aplastic Anemia
Sponsor: The Cleveland Clinic
- Identifying Characteristics of Bone Marrow Failure Syndromes
Sponsor: Office of Rare Diseases (ORD)
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
17 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Novartis Pharmaceuticals CorporationProgram year202522 payments$24,540openpaymentsdata.cms.gov ↗
- Alexion Pharmaceuticals, Inc.Program year202513 payments$11,878openpaymentsdata.cms.gov ↗
- Geron CorporationProgram year20256 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
NIH funding
18 NIH research awards on record, funded 2003–2026 per NIH RePORTER. The latest:
- Eltombopag: Novel Mode of Action on Normal and Aplastic Anemia Hematopoietic Stem Cells
Cleveland Clinic Lerner Com-Cwru
FY2026$658,812R01DK131923 - Investigating the Role of VISTA in Driving Immune Evasion in Acute Myeloid Leukemia
Cleveland Clinic Lerner Com-Cwru
FY2026$654,837R01CA302819 - Aplastic Anemia Registry Approach to Decipher the Clinical Impact of Novel Immune and Genetic Discoveries
Cleveland Clinic Lerner Com-Cwru
FY2026$628,000R01HL188557
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.
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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.”