About

MD: Aristotle University Medical School, Thessaloniki, Greece, 1990.

PhD: Aristotle University Medical School, Thessaloniki, Greece, 1997.

Residency: University Of North Carolina, Chapel Hill, NC, 1999.

Fellowship: Duke University Medical Center, Durham, NC, 2003.

Certification: Hematology / oncology, American Board of Pediatrics, 2004; Pediatrics, American Board of Pediatrics, 2000; ECFMG Certification, 1995.

Licenses: Full and unrestricted medical license (OH Medical Board), 2003-present; full and unrestricted license of medical practice in Greece, 1990-present.

Services and Specialties

Cancer and Blood Diseases, Sickle Cell and Hemoglobin Disorders

Interests

Signaling in erythrocytes; erythropoiesis; sickle cell disease; reactive oxygen species

Research Areas

Experimental Hematology and Cancer Biology, Hematology, Cancer and Blood Diseases

Additional Languages

Greek

Insurance Information

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Publications

Selected

VPS4A Mutations in Humans Cause Syndromic Congenital Dyserythropoietic Anemia due to Cytokinesis and Trafficking Defects. Seu, KG; Trump, LR; Emberesh, S; Lorsbach, RB; Johnson, C; Meznarich, J; Underhill, HR; Chou, ST; Sakthivel, H; Nassar, NN; Seu, KJ; Blanc, L; Zhang, W; Lutzko, CM; Kalfa, TA. The American Journal of Human Genetics. 2020; 107:1149-1156.

Selected

Red cell membrane disorders: structure meets function. Risinger, M; Kalfa, TA. Blood. 2020; 136:1250-1261.

Selected

Signaling and cytoskeletal requirements in erythroblast enucleation. Konstantinidis, DG; Pushkaran, S; Johnson, JF; Cancelas, JA; Manganaris, S; Harris, CE; Williams, DA; Zheng, Y; Kalfa, TA. Blood. 2012; 119:6118-6127.

G-CSF resistance of ELANE-mutant neutropenia depends on SERF1-containing truncated-neutrophil elastase aggregates. Nayak, RC; Emberesh, S; Trump, LR; Wellendorf, AM; Singh, AK; Korkmaz, B; Horwitz, MS; Myers, KC; Kalfa, TA; Lutzko, CM; Cancelas, JA. The Journal of Clinical Investigation. 2025; 135:e177342.

Three-generation female cohort with macrocytic anemia and iron overload. Boucher, AA; Dayton, VJ; Pratt, AR; Nassar, NN; Elgammal, Y; Kalfa, TA. American Journal of Hematology. 2025; 100:133-138.

Loss of ATG5 in Humans Causes Syndromic Congenital Dyserythropoietic Anemia with Impaired Mitophagy in Late Stages of Terminal Erythropoiesis. Ntoumaziou, A; Nguyen, D; Elgammal, Y; Husami, A; Zhang, W; Weaver, KD; Kasten, JL; Grier, DD; Zheng, Y; Lutzko, C; Risinger, M; Frayne, J; Seu, K; Kalfa, TA. Blood. 2024; 144:1084.

The Dominant Negative Acting VPS4AE228Q Mutation Causes Dyserythropoiesis in Human iPSC-Derived Erythroblast Cultures That Phenocopies Cimdag Syndrome-Associated Anemia. Gatterdam, C; Emberesh, S; Elgammal, Y; Lutzko, C; Blanc, L; Cancelas, J; Kalfa, TA; Seu, K. Blood. 2024; 144:2458.

Heterogeneity of the Erythromyeloblastic Island (EMBI) Niche during Baseline and Stress Erythropoiesis. Seu, K; Romano, L; Ntoumaziou, A; Stewart, M; Gardner, JC; Paulson, R; Zheng, Y; Kofron, M; Blanc, L; Salomonis, N; Kalfa, TA. Blood. 2024; 144:163.

Inducible, Erythroid-Specific Knockout of Codanin-1 in Adult Mice Replicates Congenital Dyserythropoietic Anemia Type-Ia. Azucenas, CR; Voulgaridou, A; Stewart, M; Ntoumaziou, A; Elgammal, Y; Seu, K; Kalfa, TA. Blood. 2024; 144:1071.

A pharmacokinetic-pharmacodynamic analysis of l-glutamine for the treatment of sickle cell disease: Implications for understanding the mechanism of action and evaluating response to therapy. Sadaf, A; Dong, M; Pfeiffer, A; Korpik, J; Kalfa, TA; Latham, T; Vinks, AA; Ware, RE; Quinn, CT. British Journal of Haematology. 2024; 205:1147-1158.

From the Blog

Blood Cell Production Discovery Opens Path to Improve Anemia of Inflammation
Tools for Science

Blood Cell Production Discovery Opens Path to Improve Anemia of Inflammation

Theodosia A. Kalfa, MD, PhD10/31/2022

Rare Disease Day: More Tools for Solving Diagnostic Mysteries
Rare Diseases

Rare Disease Day: More Tools for Solving Diagnostic Mysteries

Theodosia A. Kalfa, MD, PhD3/1/2021

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