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Children's Hospital of Philadelphia
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Meet Our Thrombosis Program Team
Physicians, Thrombosis Program
Michele P. Lambert, MD, MSTR
Leslie J. Raffini, MD
Char Witmer, MD, MSCE
Coordinator, Thrombosis Program
Mary Louise Mattia
Nurse Coordinator, Hemostasis and Thrombosis Center
Regina B. Butler, RN
Nursing
Marilyn S. Blumenstein, MSN, CRNP
MaryLou MacDermott, MSN, CRNP
Social Work
Melina Martin, MSW, LCSW
