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Bartlomiej (Bart) Posnik, M.D.

Bartlomiej (Bart) Posnik, M.D. Photo

Provider Type: Physician

Specialties:
Board Certifications:
  • Hematology
  • Internal Medicine
  • Medical Oncology

Metro Area: Austin
Spoken Languages: English, Polish, Spanish

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Education

  • Residency in Internal Medicine
    West Suburban Medical Center, Oak Park, IL
  • Fellowship in Hematology/Medical Oncology
    John H. Stroger Jr. Hospital of Cook County, Chicago, IL
  • Medical Doctorate
    Poznan University of Medical Sciences, Poznan, Poland
  • Bachelor of Arts
    Saint Louis University, St. Louis, MO

Accolades & Memberships

  • American College of Physicians
  • American College of Physicians, Governor’s Outstanding Resident of the Year Award (2016)
  • American Society of Clinical Oncology
  • American Society of Hematology
  • John H. Stroger, Jr. Hospital, Chief Oncological Fellow (2019 – 2020)
  • West Suburban Medical Center, Lead Senior Medical Resident, Oak Park, IL (2016 – 2017)
  • West Suburban Medical Center, Resident of the Year, Oak Park, IL (2016 – 2017)

Publications

  • Interest and Use of Alternative/Holistic Therapies Amongst Cancer Patients at a Large Urban Safety-Net Hospital (Abstract Supplement)

    American Society of Clinical Oncology, 2019

  • A Rare Case of Syndrome of Inappropriate Antidiuretic Hormone and Tumor Lysis in Ovarian Cancer

    American Journal of Hematology & Oncology, 2016

  • Renal Failure Due to Direct Infiltration of Chronic Lymphocytic Leukemia: Case Report and Review of Treatment

    American Journal of Cancer Case Reports, 2016

  • Pulmonary Inflammation After Ethanol and Burn Injury Is Attenuated in the Absence of IL-6

    Alcohol - An International Biomedical Journal, 2013

  • Acute Progression of Adult-onset Atypical Hemolytic Uremic Syndrome due to CFH Mutation: A Case Report

    Case Reports in Nephrology, 2013

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  • Clinical Predictors of Pancreatic Malignancy in Patients >50 Years of Age With Non-Alcoholic/ Non-Gallstone Related Acute Pancreatitis

    Gastrointestinal Endoscopy, 2010

Latest News

Other Information

Dr. Posnik grew up in Chicago and happily settled in Austin with his wife, Courtney. They met in 2009 while studying at Saint Louis University and enjoy traveling, cooking together, and long walks with their rescue dog, Twiggy.  In 2019, Dr. Posnik completed the Louisville Ironman Triathlon in 11.5 hours, and his other interests include physical fitness, healthy living, outdoor recreation, and automotive/motorcycle mechanics.