Our Doctors

Lauri M. Burroughs, MD

Dr. Burroughs specializes in bone marrow transplantation for the treatment of patients with childhood cancers and nonmalignant disorders. In particular, she has an interest in patients with primary immunodeficiency disorders, metabolic disorders, and marrow failure.

Paul A. Carpenter, MD

Dr. Carpenter is a pediatric hematology oncologist. He treats children with autoimmune diseases, leukemia, and lymphoma. Additionally, he is part of the Long Term Follow-up team for adult services. Read more about Dr. Carpenter and his work at SCCA.

Ann E. Woolfrey, MD

Dr. Woolfrey is a pediatric oncologist practicing at Seattle Children's. She specializes in pediatric blood disorders and bone-marrow transplants.

	Robert G. Andrews, MD Dr. Andrews is a pediatric hematologist/oncologist with special interest in hematopoietic stem cell transplantation who treats children with pediatric cancers, autoimmune diseases, and other genetic disorders.
	Colleen S. Delaney, MD, MSC Dr. Delaney's clinical specialties include Pediatric Oncology, Pediatric Bone-Marrow Transplantation, and Pediatric Stem Cell Transplantation, Umbilical Cord Blood Transplantation, and Ex vivo Expansion of Hematopoietic Stem Cells
	John A. Hansen, MD Dr. Hansen works in the clinical research division of Fred Hutchinson Cancer Research Center whose work involves studying genes that play critical roles in regulating cellular immune responses and immunity.
	Richard A. Nash, MD Dr. Nash provides patient care at SCCA for patients who need stem cell transplants. Read more about Dr. Nash and his work at SCCA.
	Judith Lee Nelson, MD Dr. Nelson is a medical oncologist and rheumatologist who specializes in treating autoimmune disease, immunogenetics, reproductive immunology, arthritis, and rheumatoid arthritis.
	Jean E. Sanders, MD Dr. Sanders is the director of pediatric clinical hematopoietic cell transplantation at SCCA and Seattle Children's. Read more about Dr. Sanders and her work.
	Mark M. Schubert, DDS, MSD Dr. Schubert's current oncology research is focused on studies related to the prevention and management of oral mucositis associated with cancer therapy.

Juvenile Idiopathic Arthritis (JIA)

Our Doctors