Meet our Physicians

Faculty Members








































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Ashley Baker, MD, Assistant Professor
Medical School: University of Arkansas for Medical Sciences, Little Rock, AR
Residency: Texas Children's Hospital at Baylor College of Medicine
Fellowship: Texas Children's Cancer Center at Baylor College of Medicine - 2009
Clinical Focus: Director of Sickle Cell




David Crawford, MD, PhD, Associate Professor
Medical School: University of Texas Southwestern
Residency: St. Louis Children's Hospital
Clinical and Post-Doctoral Fellowship: Washington University - 1999
Clinical Focus: Stem Cell Transplant



J. Kimble Frazer, MD, PhD, Assistant Professor, E.L. and Thelma Gaylord Endowed Chair
Medical School: UT Southwestern School of Medicine
Residency: Univ. of Utah & Primary Children's Medical Center, Salt Lake City, UT
Fellowship: Univ. of Utah & Primary Children's Medical Center, Salt Lake City, UT - 2005
Post-Doctoral Fellowship: Huntsman Cancer Institute, University of Utah, Salt Lake City, UT - 2005
Research Focus: Leukemia and Lymphoma




Osman Khan, MD, Assistant Professor

Medical School: M.B.B.S Allama Iqbal Medical College, Lahore, Pakistan
Residency: Penn State Milton S. Hershey Medical Center, Hershey, PA
Fellowship: Penn State Milton S. Hershey Medical Center, Hershey, PA - 2011
Clinical Focus: Bleeding and Clotting Disorders





Sunnye Mayes, PhD, ABPP, Assistant Professor

School: University of Kansas, Lawrence, KS
Internship: Nebraska Internship Consortium in Professional Psychology
Fellowship: University of Oklahoma Health Sciences Center, Oklahoma City, OK - 2007
Clinical Focus: Psychology






Rene McNall, MD, Associate Professor

Medical School: University of Tennessee College of Medicine, Memphis, TN
Residency: Children's Mercy Hospital, Kansas City, MO
Fellowship: St. Jude Children's Research Hospital, Memphis, TN - 2001
Clinical Focus: Director of Neuro-Oncology




William H. Meyer, MD, CMRI Ben Johnson Professor and Section Chief
Medical School: Jefferson Medical College, Thomas Jefferson University, Philadelphia, PA
Residency: Wilmington Medical Center, Delaware
Fellowship: The Johns Hopkins University School of Medicine, Baltimore, MD - 1979
Clinical Focus: Sarcoma
 
  
  



Hanumantha Pokala, MD, Assistant Professor

Medical School: University of Oklahoma Health Sciences Center, Oklahoma City, OK
Residency: Children's Medical Center of Dallas at The University of Texas Southwestern Medical School
Fellowship: Children's Medical Center of Dallas at The University of Texas Southwestern Medical School - 2010
Clinical Focus: Leukemia and Lymphoma
 
 
 

Laura Rooms, MD, Assistant Professor
Medical School: University of Oklahoma Health Sciences Center, Oklahoma City, OK
Residency: Children's Hospital of Oklahoma at OU College of Medicine
Fellowship: Texas Children's Cancer Center at Baylor College of Medicine



  
Charles Sexauer, MD, Associate Professor
Medical School: St. Louis University
Residency: St. Louis University Hospitals
Fellowship: Texas Children's Hospital
Clinical Focus: Leukemia and Solid Tumors




Joel Thompson, MD, Assistant Professor
Medical School: Pennsylvania State University College of Medicine, Hershey, PA
Residency: Nationwide Children's Hospital/The Ohio State University, Columbus, OH
Fellowship: Nationwide Children's Hospital/The Ohio State University, Columbus, OH - 2016