Krishna Iyer, MD, PhDPostdoctoral AssociateDownloadHi-Res PhotoAboutResearchLinksGet In TouchAboutCopy LinkTitlesPostdoctoral AssociateAppointmentsPathologyPostdoctoral AssociatePrimaryPathologyOther Departments & OrganizationsPathologyEducation & TrainingClinical Research FellowYale School of Medicine (2024)Residency (AP/CP)Yale New Haven Hospital (2023)Post-doctoral scholar (T32)University of Iowa Carver College of Medicine (2019)InternshipUniversity of Pittsburgh Medical Center (2017)MDUniversity of IowaPhDUniversity of Iowa, Biomedical Engineering (2016)ResearchCopy LinkOverviewPublic Health InterestsAging; Biomarkers; Cancer; ImmunologySchalper LabView Lab WebsiteResearch at a GlanceYale Co-AuthorsFrequent collaborators of Krishna Iyer's published research.Savanah GisrielFormer YSMView 2 Common PublicationsHenry Rinder, MDView Full ProfileView Common PublicationJoe El-Khoury, PhD, DABCCView Full ProfileView Common PublicationRonald George Hauser III, MDView Full ProfileView Common PublicationPublications2022Unexpectedly low hemoglobin A1c in a patient with chronic lymphocytic leukemiaJacobs JW, Gisriel SD, Iyer K, Hauser RG, El-Khoury JM. Unexpectedly low hemoglobin A1c in a patient with chronic lymphocytic leukemia. Clinica Chimica Acta 2022, 531: 91-93. PMID: 35351433, DOI: 10.1016/j.cca.2022.03.012.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsMeSH KeywordsBlood GlucoseDiabetes Mellitus, Type 2Glycated HemoglobinHumansLeukemia, Lymphocytic, Chronic, B-CellConceptsChronic lymphocytic leukemiaNeoplastic lymphocytesLymphocytic leukemiaDiabetes mellitus type 2Red blood cell survivalMellitus type 2Blood cell survivalGlycated hemoglobin assaysCertain medicationsLower hemoglobinHemolytic anemiaType 2PatientsHemoglobin assayPrecise mechanismMarked numberLymphocytesLeukemiaCell survivalFurther investigationHemoglobin variantsAssaysMedicationsAnemiaEnzymatic assay2021Concomitant factor VIII inhibitor and lupus anticoagulant in an asymptomatic patientJacobs JW, Gisriel SD, Iyer K, Rinder HM. Concomitant factor VIII inhibitor and lupus anticoagulant in an asymptomatic patient. Journal Of Thrombosis And Thrombolysis 2021, 53: 945-949. PMID: 34697688, PMCID: PMC8544916, DOI: 10.1007/s11239-021-02591-4.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsMeSH KeywordsAntiphospholipid SyndromeAutoantibodiesFactor VIIIHemophilia AHemorrhageHumansLupus Coagulation InhibitorPartial Thromboplastin TimePhospholipidsThrombosisConceptsPartial thromboplastin timeLupus anticoagulantFVIII inhibitorsAsymptomatic patientsFactor VIIIComprehensive hematologic evaluationLife-threatening hemorrhageTypical laboratory findingsDistinctive clinical presentationFactor VIII inhibitorsRisk of thrombosisSigns of hemorrhageSevere bleeding diathesisCoagulation factor VIIIImmunosuppressive therapyClinical presentationClinical symptomsPathologic antibodiesVIII inhibitorsLaboratory findingsHematologic evaluationUnique presentationBleeding diathesisThromboplastin timeAutoantibodiesNewsCopy LinkNewsJune 10, 2026Four Trainees Given Young Investigator AwardsRead moreabout Four Trainees Given Young Investigator AwardsJune 02, 2026Yale Cancer Center Researchers and Trainees Present at 2026 ASCO Annual MeetingRead moreabout Yale Cancer Center Researchers and Trainees Present at 2026 ASCO Annual MeetingJune 12, 2025Pathology, Laboratory Medicine Residents, Fellows Feted at Graduation CeremonyRead moreabout Pathology, Laboratory Medicine Residents, Fellows Feted at Graduation CeremonyGet In TouchCopy LinkContactsEmailkrishna.iyer@yale.edu
Unexpectedly low hemoglobin A1c in a patient with chronic lymphocytic leukemiaJacobs JW, Gisriel SD, Iyer K, Hauser RG, El-Khoury JM. Unexpectedly low hemoglobin A1c in a patient with chronic lymphocytic leukemia. Clinica Chimica Acta 2022, 531: 91-93. PMID: 35351433, DOI: 10.1016/j.cca.2022.03.012.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsMeSH KeywordsBlood GlucoseDiabetes Mellitus, Type 2Glycated HemoglobinHumansLeukemia, Lymphocytic, Chronic, B-CellConceptsChronic lymphocytic leukemiaNeoplastic lymphocytesLymphocytic leukemiaDiabetes mellitus type 2Red blood cell survivalMellitus type 2Blood cell survivalGlycated hemoglobin assaysCertain medicationsLower hemoglobinHemolytic anemiaType 2PatientsHemoglobin assayPrecise mechanismMarked numberLymphocytesLeukemiaCell survivalFurther investigationHemoglobin variantsAssaysMedicationsAnemiaEnzymatic assay
Concomitant factor VIII inhibitor and lupus anticoagulant in an asymptomatic patientJacobs JW, Gisriel SD, Iyer K, Rinder HM. Concomitant factor VIII inhibitor and lupus anticoagulant in an asymptomatic patient. Journal Of Thrombosis And Thrombolysis 2021, 53: 945-949. PMID: 34697688, PMCID: PMC8544916, DOI: 10.1007/s11239-021-02591-4.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsMeSH KeywordsAntiphospholipid SyndromeAutoantibodiesFactor VIIIHemophilia AHemorrhageHumansLupus Coagulation InhibitorPartial Thromboplastin TimePhospholipidsThrombosisConceptsPartial thromboplastin timeLupus anticoagulantFVIII inhibitorsAsymptomatic patientsFactor VIIIComprehensive hematologic evaluationLife-threatening hemorrhageTypical laboratory findingsDistinctive clinical presentationFactor VIII inhibitorsRisk of thrombosisSigns of hemorrhageSevere bleeding diathesisCoagulation factor VIIIImmunosuppressive therapyClinical presentationClinical symptomsPathologic antibodiesVIII inhibitorsLaboratory findingsHematologic evaluationUnique presentationBleeding diathesisThromboplastin timeAutoantibodies
June 10, 2026Four Trainees Given Young Investigator AwardsRead moreabout Four Trainees Given Young Investigator Awards
June 02, 2026Yale Cancer Center Researchers and Trainees Present at 2026 ASCO Annual MeetingRead moreabout Yale Cancer Center Researchers and Trainees Present at 2026 ASCO Annual Meeting
June 12, 2025Pathology, Laboratory Medicine Residents, Fellows Feted at Graduation CeremonyRead moreabout Pathology, Laboratory Medicine Residents, Fellows Feted at Graduation Ceremony