Hematology & Oncology

The Division of Hematology/Oncology is a part of the Washington University Department of Pediatrics and is located in St. Louis Children's Hospital. The division is composed of fourteen attending physician scholars, nine physician fellows, ten advanced practice nurses, fifteen clinic nurses, and more than 40 research and support staff. The senior physicians are board certified in pediatric hematology-oncology and are faculty members of Washington University School of Medicine. They have recognized expertise in basic laboratory science and innovative clinical investigation and serve as principal investigators on federally funded clinical and basic research on blood diseases and cancer.


Mission Statement

To provide the highest quality of care for patients and their families with disorders within the realm of pediatric hematology/oncology
To contribute to the advancement of the field of pediatric hematology/oncology through scholarship, program development, and the creation of new and innovative therapies.
To educate and foster the development of trainees who are in pursuit of productive careers in the field of pediatric hematology/oncology

Contact Us

Robert J. Hayashi, M.D.
Division Director

Peg Greco Schneider
Administrative Coordinator

Shannon Chrisco
Director of Clinical Operations

(314) 747-2841 (Voice)
(314) 454-2780 (Fax)

Patients and Parents
(314) 454-6018 (Voice)
(314) 454-2780 (Fax)

Physician Referrals
(314) 454-6018 (Voice)
(314) 454-2780 (Fax)
(800) 678-4357 (Toll-free)

U.S. Mail
Washington University
School of Medicine
Department of Pediatrics
Division of
Hematology & Oncology
660 S. Euclid Ave.,
Campus Box 8116
St. Louis, MO 63110-1093