Attending Pediatrician, Hematology/Lymphcma Service, 
Clinical Immnology Service, Dept, of Medicine, 
Memorial Hospital, New York, N.Y. July, 1984. 
Chief, Marrow Transplantation Service, Dept, of 
Pediatrics, Memorial Hospital, New York, NY, 3/81 - 
Attending Pediatrician, Department of Pediatrics, 
Memorial Hospital, Memorial Sloan-Ket ter ing Cancer 
Center, New York, NY, January, 1982 - present 
Attending Pediatrician, Department of Pediatrics, The 
New York Hospital, New York, NY, June, 1983 
Associate Attending Pediatrician, Imrunology Service 
and Hematology/Lynphoma Service, Department of 
Medicine, Memorial Sloan-Ketter ing Cancer Center, New 
York, NY, July, 1981 
Associate Attending Pediatrician, Department of 
Pediatrics, Memorial Hospital, New York, NY, July, 1980 
Associate Attending Pediatrician, The New York 
Hospital, New York, NY, July, 1978 
Assistant Attending Physician, Hematology/ Lymphoma 
Service, Manorial Hospital, New York, NY, May, 1978 
Assistant Attending Physician, Clinical Inrmunology 
Service, Memorial Hospital, New York, NY, May, 1978 
Director, Marrow Transplantation Program, Memorial 
Hospital, New York, NY, 1976 - present 
Director, Pediatric Marrow Transplantation Program, 
Memorial Hospital, New York, NY, 1975 - present 
Assistant Attending Pediatrician, Department of 
Pediatrics, Memorial Hospital, New York, NY, September, 
1973 
RESEARCH APPOINTMENTS: Member, Sloan-Ketter ing Institute for Cancer Research, 
New York, NY, 1984 - present 
Associate Member, Sloan-Ketter ing Institute for Cancer 
Research, New York, NY, July, 1983 
Head, Laboratory of Microbial Inmunology, Sloan- 
Kettering Institute, New York, NY, 1973 - present 
Associate, Sloan-Ketter ing Institute for Cancer 
Research, New York, NY, September, 1973 - July, 1983 
Recombinant DNA Research, Volume 12 
