Dr. Boxer has served on the medical faculties of the University of Arizona, Harvard Medical School, and the Washington University of St. Louis and for over thirty years continues to contribute to the hematologic and oncologic literature. He is a member of the American Society of Clinical Oncology and the American Society of Hematology. He has been recognized as one of the Best Doctors in America and has been honored by the National Gaucher Foundation for his work in Gaucher's Disease and by the Migration and Refugee Services of the United States Catholic Conference for his work with immigrants. He has served at the local and national level of various medical, collegiate, and religious organizations.