Division Leadership

Kari Wisinski, MD
Division Chief

Saurabh Rajguru, MD
Clinical Services Chief

Ryan Mattison, MD
Hematology Chief

Christos Kyriakopoulos, MD
Medical Oncology Chief

Toby Campbell, MD, MS
Palliative Care Chief

Hongtao Liu, MD, PhD
Stem Cell Transplant and Cellular Therapy Director

Carissa Walczak, NP
APP Supervisor

Amy Kjeldahl, NP
APP Supervisor
Division Administration

Ebenezer Idowu
Division Administrator

Melissa Raper
Administrative Assistant III
Assistant to the division chief

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Find more division administrative staff on the Department of Medicine intranet.