Skip to main content
Chatchawin Assanasen, MD, Pediatric Hematology & Oncology, San Antonio, TX, Methodist Hospital

ChatchawinAssanasenMDMBA(He/Him)

Pediatric Hematology & Oncology San Antonio, TX

Associate Chief Medical Officer UT Health Physicians Ambulatory Services Professor and Distinguished Chair in Pediatric Oncology UT Health San Antonio Joe R & Teresa Lozano-Long School of Medicine

Dr. Assanasen is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Assanasen's full profile

Already have an account?

Education & Training

  • The University of Texas at San Antonio
    The University of Texas at San AntonioMBA, 2019 - 2021
  • University of Texas Southwestern Medical Center
    University of Texas Southwestern Medical CenterFellowship, Pediatric Hematology/Oncology, 2000 - 2003
  • U Texas SW Med Sch
    U Texas SW Med Sch2000 - 2003
  • UF SHANDS-JAX
    UF SHANDS-JAX1999 - 2000
  • University of Florida College of Medicine Jacksonville
    University of Florida College of Medicine JacksonvilleResidency, Pediatrics, 1996 - 1999
  • U Florida COM
    U Florida COM1996 - 1999
  • St. George's University School of Medicine
    St. George's University School of MedicineClass of 1996
  • University of Pennsylvania
    University of PennsylvaniaB.A., Natural Science, 1990

Certifications & Licensure

  • TX State Medical License
    TX State Medical License 2011 - 2025
  • FL State Medical License
    FL State Medical License 2000 - 2013
  • American Board of Pediatrics Pediatric Hematology-Oncology

Awards, Honors, & Recognition

  • Best Doctor s in America 2016-2018
  • Best Doctors in America 2009-2010, 2013-2015
  • Winner of Resident Hypothesis Driven Research Award Texas Pediatric Society, 2014
  • Join now to see all

Clinical Trials

Publications & Presentations

PubMed

Journal Articles

  • Prophylactic eculizumab for kidney transplantation in a child with atypical hemolytic uremic syndrome due to complement factor H mutation  
    Ranch D, Crowther BR, Arar MY, Assanasen C, Pediatric Transplantation, 1/1/2014
  • Burkholderia cepacia Septicemia in a Pediatric Oncology Patient: A Pharmacotherapy Challenge  
    Durham SH, Lee A, Assanasen C, Ann Pharmacother, 1/1/2012
  • Ifosfamide Neurotoxicity in Pediatric Patients: A Multi-Institutional Case Series Report  
    Lee A, Henry DW, Ng JS, Parsons K, Poon BB, Schwartz J, Smith T, Assanasen C, Journal of Hematology Oncology Pharmacy, 1/1/2011
  • Join now to see all

Books/Book Chapters

Abstracts/Posters

  • Acute Kidney Injury in Acute Lymphoblastic Leukemia. Poster Presentation
    Assanasen C, American Society of Pediatric Hematology Oncology Annual Conference, ASPHO, Chicago, IL, 1/1/2014
  • Atypical Hemolytic Uremic Syndrome in the Setting of PreB ALL. Poster Presentation
    Assanasen C, CoPresenters: Cruz A, Neff P, Ranch D, Kubaney H, American Society of Pediatric Hematology Oncology Annual Conference, ASPHO, Chicago, IL, 1/1/2014
  • Comparison of a Rotary Powered Bone Marrow Aspiration and Biopsy Device to the Traditional Manual Device in Children. Poster Presentation
    Assanasen C, CoPresenters: Falcon-Cantrill M, Thomas P, Saldivar V, American Society of Pediatric Hematology Oncology Annual Conference, ASPHO, Chicago, IL, 1/1/2014
  • Join now to see all

Lectures

  • Advances in the Diagnosis and Management of aHUS 
    Chicago, IL - 1/1/2014
  • Diagnosis and Management of aHUS 
    Laredo, TX - 1/1/2014
  • Complement Dysfunction in aHUS and PNH (Panel) 
    Las Vegas, NV - 1/1/2014
  • Join now to see all

Press Mentions

  • How Is COVID-19 Taking a Toll on Pediatric Cancer Patients?
    How Is COVID-19 Taking a Toll on Pediatric Cancer Patients?March 5th, 2021
  • University Hospital Pediatric Doctors Treating New Subtype of Leukemia
    University Hospital Pediatric Doctors Treating New Subtype of LeukemiaMarch 1st, 2017

Professional Memberships

Other Languages

  • Thai

Hospital Affiliations