Dr. John J Letterio MD Pediatric Hematologist-Oncologist

Dr. John Letterio is a pediatric hematologist-oncologist in Cleveland, Ohio and is affiliated with University Hospitals Case Medical Center. He received his medical degree from The Ohio State University College of Medicine and has been in practice for 23 years. He is one of 12 doctors at University Hospitals Case Medical Center who specialize in Pediatric Hematology-Oncology.

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Office Location

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Specialty & Clinical Interests

Pediatric Hematologist-Oncologist: General Pediatric Hematology & Oncology

Hospital Affiliation

University Hospitals Case Medical Center
Ranked #18 in Pediatrics: Cancer

Education & Medical Training

Case Western Reserve University/University Hospitals Case Medical Center
Residency, Pediatrics, 1987 - 1990

The Ohio State University College of Medicine
Class of 1987

Certifications & Licensure

American Board of Pediatrics
Certified in Pediatrics

OH State Medical License
Active through 2014

Publications & Presentations

Bryonolic Acid Transcriptional Control of Anti-inflammatory and Antioxidant Genes in Macrophages in Vitro and in Vivo.
Gatbonton-Schwager, T. N., Letterio, J. J., Tochtrop, G. P.

TRAF6 mediates IL-1β/LPS-induced suppression of TGF-β signaling through its interaction with the type III TGF-β receptor.
Lim, S., Bae, E., Kim, H. S., Kim, T. A., Byun, K., Kim, B., Hong, S., Im, J. P., Yun, C., Lee, B., Lee, B., Park, S. H., Letterio, J., Kim, S. J.

Cyclin-dependent kinase 5 activity is required for T cell activation and induction of experimental autoimmune encephalomyelitis.
Pareek, T.K., Lam, E., Zheng, X., Askew, D., Kulkarni, A.B., Chance, M.R., Huang, A.Y., Cooke, K.R., Letterio, J.J.

See all 89 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • BCBS Blue Card PPO
  • BCBS Illinois PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • Cofinity PPO
  • First Health PPO
  • Great West PPO
  • HealthAmerica HealthAssurance PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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