Nikolaos Trikalinos, MD

Nikolaos Trikalinos, MD

Medical Oncologist

Primary Academic Title

Associate Professor of Medicine, Department of Internal Medicine, Division of Medical Oncology, Washington University School of Medicine

Clinical Expertise

As a member of our stomach cancer specialist team, Dr. Trikalinos cares for patients diagnosed with stomach cancer and neuroendocrine tumors through treatment and recovery. Learn more about how Dr. Trikalinos and Siteman approach stomach cancer.


  • 2005: MD, University of Ioannina Medical School, Ioannia, Greece


  • 2005 - 2007 : Research Associate, epidemiology, University of Ioannina Medical School
  • 2007 - 2010: Resident, internal medicine, MetroWest Medical Center, Framingham, Mass.
  • 2010 - 2011: Chief resident, internal medicine, MetroWest Medical Center
  • 2011 - 2014: Fellow, hematology and oncology, Greenebaum Cancer Center, University of Maryland Medical Center, Baltimore

Board Certification

  • 2010: American Board of Internal Medicine
  • 2014: American Board of Internal Medicine, hematology
  • 2014: American Board of Internal Medicine, Oncology

Selected Research Publications

Therapy Sequencing in Patients With Advanced Neuroendocrine Neoplasms.
  • Riechelmann RP, Taboada RG, de Jesus VHF, Iglesia M, Trikalinos NA
  • Am Soc Clin Oncol Educ Book 2023
Myocardial uptake of 68Ga-DOTATATE: correlation with cardiac disease and risk factors.
  • Itani M, Haq A, Amin M, [...] Trikalinos NA
  • Acta Radiol 2022
Neuroendocrine and Adrenal Tumors, Version 2.2021, NCCN Clinical Practice Guidelines in Oncology.
  • Shah MH, Goldner WS, Benson AB, [...] Trikalinos NA, [...] Hochstetler C
  • J Natl Compr Canc Netw 2021

View All Publications

Contact Information

  • Washington University Medical Campus

    4921 Parkview Place
    Saint Louis, MO 63110

  • North St. Louis County

    1255 Graham Road
    Florissant, MO 63031

Phone Numbers

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