Bassem I. Razzouk, MD

Bassem I. Razzouk, MD

Pediatric Hematology/Oncology, Pediatrics
Medical Group
Ascension Medical Group
Ascension Medical Group Ascension Medical Group
Languages Spoken
English, Arabic


Bassem I. Razzouk, MD, is a pediatric hematologist and oncologist at Peyton Manning Children's Hospital in Indianapolis, Indiana. Dr.Razzouk provides compassionate, personalized care to help kids -- from birth through young adulthood -- with complex blood disorders and cancers , including leukemia, lymphoma, bone tumors, sarcomas, anemia, neutropenia, and thrombocytopenia. Dr. Razzouk starts by listening to understand your child and your health concerns. Then, he and his team will work with you to create a care plan for your child's long-term health needs.

Dr. Razzouk is currently medical director of Pediatric hematology/Oncology at Peyton Manning Children's Hospital in Indianapolis, where he is also the Children's Oncology Group (COG)'s Principal Investigator. He supervises around 50-60 open clinical research protocols. He has extensive experience as a clinical investigator in the areas of childhood leukemia and supportive care, and is currently the only doctor from Indiana serving as a committee member on the largest Pediatric clinical trial for children, adolescents, and young adults with Acute Myeloid Leukemia.

Dr. Razzouk serves as a Vice-Chair of the Ascension St. Vincent's IRB, member of Cancer committee and is involved in several initiatives for quality improvement.

He is a member of American Society of Hematology (ASH), American Society of Clinical oncology (ASCO), and American Society of Pediatric Hematology /Oncology ( ASPHO), and is a fellow of American Academy of Pediatrics (AAP).



  • American University of Beirut - Lebanon


  • St Jude Children's Research Hospital


  • State University of New York College of Medicine
  • American University of Beirut - Lebanon


  • American University of Beirut - Lebanon


Hospital Affiliations

  • Ascension St. Vincent Hospital - Indianapolis


  • The American Board of Pediatrics - Pediatric Hematology-Oncology
  • The American Board of Pediatrics - Pediatrics
Why Ascension
Ascension doctors are committed to getting to know you. They take time for real back-and-forth conversations with you so they can understand all aspects of you and your life. Because great care starts with seeing your whole picture.
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