Lynn, Michael, Brian

Finn Petersen, MD is leads the allogenic (donor) blood and marrow transplant program at St. Luke's Cancer Institute - Center for Blood Cancer Therapy as part of our new "heme-malignancy" (blood cancer) program. Dr. Petersen is internationally known for his long-standing work focusing on complications related to hematopoietic stem cell transplantation, and is an author and co-author of over 180 peer reviewed scientific publications, books, or book chapters. He is a frequent invited speaker at national and international conferences on topics of infections and treatment-related complications in blood and marrow transplantation and acute leukemia treatment.

Christine Tumanjan, PA-C is a physician assistant at St. Luke's Cancer Institute - Gynecologic Oncology in Boise. Christine is certified in performing colposcopies. She earned her bachelor's degree in education and human development from Boston College, and her master's degree in physician assistant studies from Idaho State University.

Derek Derkacs, PA-C is a physician assistant at St. Luke's Cancer Institute - Urologic Oncology in Boise. Derek has experience in family practice, general surgery, orthopedics, and urology.Derek earned his bachelor's degree in nutrition and dietetics from the University of Northern Colorado, and his master's of degree in physician assistant studies from the University of Utah Physician Assistant Program. He also serves as an aeromedical physician assistant in the Idaho Army National Guard. In his free time, Derek enjoys spending time with his family and running.