Arthur Hung, M.D.
Arthur Hung, M.D. is interim chair of the Department of Radiation Medicine and associate professor of radiation medicine and associate professor of ophthalmology. Dr. Hung serves as medical director of the Radiation Therapy Training Program. He specializes in genitourinary oncology (treating cancers of the reproductive organs) and soft tissue sarcomas (cancers of the soft tissues of the body), but treats all types of cancer. He received his medical degree at The Ohio State University. Dr. Hung joined the faculty in 2002 after finishing his residency at the University of Texas – MD Anderson Cancer Center.
Dr. Hung was named one of Portland Monthly's Top Doctors in 2021.
Jerry Jaboin, M.D., Ph.D.
Jerry Jaboin, M.D., Ph.D. is executive vice-chair and professor of the Department of Radiation Medicine . He received his medical and doctorate degrees from Howard University. His clinical research and expertise is on the treatment of pediatric and adult brain tumors and he has lead the programmatic development of the OHSU’s pediatric and central nervous system radiation oncology programs. Learn more about Dr. Jaboin
Ellen Huntington, M.B.A., R.T.(R)(ARRT)
Ellen is the Radiation Therapy Manager of the Department of Radiation Medicine. She manages the department's radiation therapists. She received her Bachelor’s degree from Southern Illinois University and her Master’s degree from the University of Cincinnati. She enjoys being outdoors and spends her time at the beach, cycling, camping and kayaking.
Marita is the Financial Administrator of the Department of Radiation Medicine. She has been at OHSU since 2007, previously serving as Division Manager in the Division of Arthritis & Rheumatic Diseases and Financial Administrator in the Center for Embryonic Cell & Gene Therapy. In her spare time, she enjoys going to the theater, watching the Oregon Symphony, hiking and hanging out with her pup, Duke Ellington.
Michelle Bednar, R.N., B.S.N., O.C.N.
Michelle is the Nurse Manager of the Department of Radiation Medicine. She manages the department's patient access specialists, nurses and medical assistants. As nurse manager she strives to continuously improve patient experience and the quality of clinical care. She received her bachelor’s degree in biology from Centre College in Kentucky and her BSN from Bellarmine University. She enjoys traveling, hiking, and spending time with friends and family.
Cross-appointed clinic faculty
- Alison Skalet, M.D., Ph.D.
- Brian Fuller, M.D.
- Carl R. Jenson, M.D.
- Choong R Kim, M.D.
- Jeremy Ciporen, M.D., Affiliate Associate Professor
- Join Luh, M.D., Affiliate Associate Professor
- Kristi Tonning M.S., RT(T), Ph.D.
- Lichung Ku, Ph.D.
- Luciana De Paula, M.D.
- Mark A. Henderson, M.D.
- Vinay Prasad M.D., M.P.H., Affiliate Associate Professor
Cross-appointed research faculty
- Alexander Bagley, M.D., Ph.D.,
- Andrew Trister, M.D., Ph.D., Affiliate Associate Professor
- Archie Bleyer, M.D.
- Christopher Slatore, M.D.
- Christina Binder, M.D., Ph.D.
- Clifton David Fuller, M.D., Ph.D., B.Sc.
- Conroy Sun, Ph.D.
- David Hamby, Ph.D.
- Deniz Erdogmus, Ph.D.
- Erik Fromme, M.D.
- Hong-Ming Hu, Ph.D.
- Jacob Raber, Ph.D.
- Jayashree Kalpathy-Cramer, Ph.D.
- Jeffrey Robinson, Ph.D.
- Jeremy Ciporen, M.D.
- Joe W. Gray, Ph.D.
- Jose Reyes, Ph.D.
- Kathryn Higley, Ph.D.
- Kristina H. Young, M.D., Ph.D.
- Mark Garzotto, M.D.
- Martin Colman, M.D.
- Michael Gough, Ph.D.
- Oluwadamilola Oladeru, M.D.
- Patrick Gagnon, M.D.
- Ralf Widenhorn, Ph.D.
- Samuel J. Wang, M.D., Ph.D.
- Sanjay V. Malhotra, Ph.D., FRSC, Professor
- Sherwood "Woody" McClelland, III, M.D.
- Simon Brown, M.D.
- Sophia Bornstein, M.D., Ph.D.
- Stuart Helfand, D.V.M.
- Sudarshn "Sud" Anand, Ph.D.
- Tania Vu, Ph.D.
- Todd Palmer, Ph.D
- Xubo Song, Ph.D.
- Yiyi Chen, Ph.D.
Aasheesh Kanwar, M.D.
Dr. Kanwar is a PGY-5 resident in the Department of Radiation Medicine. He received a medical degree from Texas Tech University Science Center of Medicine and completed his internship year in internal medicine at St. Mary’s Medical Center. He is interested in clinical and imaging informatics (radiomics) and in his spare time he enjoys traveling and live music.
Christopher Deig , M.D.
Dr. Deig is a PGY-5 resident in the Department of Radiation Medicine. He received a medical degree from Indiana University and completed his internship year at the Colorado Health Foundation. He is originally from southern Indiana and played baseball at Wabash College. He enjoys exploring the outdoors with his wife and daughter, skiing, as well as capturing landscape photographs.
Carl Post, M.D.
Dr. Post is a PGY-4 resident in the Department of Radiation Medicine. He received a medical degree from University of Nebraska College of Medicine and a bachelor’s degree in biochemistry from University of Nebraska-Lincoln. He completed his internship year at Presence Saint Francis Hospital in Evanston, Illinois.
Hans Kim, M.D.
Dr. Kim is a PGY-4 resident in the Department of Radiation Medicine. He received a medical degree from State University of New York Upstate Medical University, a bachelor’s degree in chemistry from University of Pennsylvania, and a degree in biology and chemistry from Ajou University in South Korea. He completed his internship year at OHSU's Department of Surgery in Portland, Oregon.
Mohammad Hissourou III, M.D.
Dr. Hissourou is a PGY-4 resident in the Department of Radiation Medicine. He received his medical degree from Icahn School of Medicine at Mount Sinai. In addition to her medical degree, Dr. Hissourou holds an undergraduate from Columbia College-Columbia University in biology and an undergraduate - SUNY Stony Brook University in biology. He completed his internship year at Northwell Health.
Jehan Yahya, M.D.
Dr. Yahya is a PGY-3 resident in the Department of Radiation Medicine. She received her medical degree from Oregon Health and Science University and completed her internship year at Henry Ford Hospital in Detroit, Michigan. In addition to her medical degree, Dr. Yahya has a bachelor’s degree in biology and Hispanic studies, as well as a minor in chemistry from Lewis and Clark College in Portland.
Kim Ohaegbulam, M.D., Ph.D.
Dr. Ohaegbulam is a PGY-3 resident in the Department of Radiation Medicine. He received his medical degree (M.D./Ph.D.) from Albert Einstein College of Medicine and completed his internship year in medicine at Hofstra/Northwell in Forest Hills, New York. In addition to his medical degree, Dr. Ohaegbulam has a bachelor’s degree in biomedical science from the University of South Florida and a master’s degree in biomedical science from the Albert Einstein College of Medicine.
Ana Dieguez, M.S.
Ms. Dieguez is a first year medical physics resident. She received her bachelor of science in physics from the Universidad del Valle de Guatemala and her master of science in medical physics from Louisiana State University.
Andrea is lead radiation therapist. She received a degree in Radiation Therapy from OHSU and has been a radiation therapist for 25 years. She was a part of the pioneering treatment team that first started treating with the 2100 linear accelerator. Andrea grew up in the Portland Metro area and spends her free time keeping up with her teenage girls and in her free time and fostering Jack Russell Terriers.
Bonnie is lead radiation therapist and serves as a member of the Student Advisory Committee. She has been part of the OHSU team since 2003 and was part of the team to treat the first patient in Kohler Pavilion. She enjoys hiking the Pacific Northwest with family, friends and her black lab Lucy.
Elsbeth is a radiation therapist. She has lived in Portland, Oregon since 2000. In her free time, she enjoys spending time with her family, gardening, and hiking.
Jillian is a radiation therapist. She received her training at OHSU and Oregon State University. Jillian is from Pocatello, Idaho and enjoys sampling new foods and trying new restaurants. She also loves watching the Portland Trailblazers win (go ‘zers!).
JoAnne is a radiation therapist. She received her bachelor’s degree in Radiation Therapy from OHSU. Joanne was previously a vet tech for eight years. In her free time, she enjoys travelling with her husband and three dogs, as well as dog training and cooking.
Julia is a radiation therapist who specializing in simulation. She received her bachelor’s degree in Radiation Therapy from OHSU. Her hobbies include camping, gardening, and spending time with her partner and dogs.
Karlee is a radiation therapist. She received her bachelors from Weber State University in Utah. Karlee grew up in Woodinville, Washington and recently moved to the Portland area. She enjoys reading, snowboarding, and spending time with her dog and husband.
Linette is a radiation therapist. She began working in radiation medicine in 2007 and joined the team permanently in 2008. She loves to globe trot, go to the beach, and hang out with friends/family.
Morgan is a radiation therapist. She received her degree from Oregon State and OHSU. Morgan measures in millimeters at work, but colors outside the lines at play. Interacting and caring for patients is her favorite part of the job.
Ramon is a radiation therapist. He received his bachelor’s degree in Radiation Therapy from OHSU in 2003. In his earlier days, he worked as a karaoke dj.
Rebecca is a lead radiation therapist. She has received degrees from Oregon State University and OHSU. Rebecca is a native of the Pacific Northwest and enjoys hiking outdoors in all weather, reading books, making crafts and traveling the world.
Shawn is a radiation therapist. He has spent the last 14 years living in Oregon, so he was told he doesn't have to admit to being originally from California anymore. His hobbies include hiking, exploring Oregon's wine country, traveling, and spending time with his partner and their two dogs.
Hilary is a radiation therapist based at the Beaverton Cancer Clinic.
Linea is a radiation therapist. She is based at the Beaverton Cancer Clinic. Linea graduated from OHSU's radiation therapy program in 2009 and became a member of the team shortly after. She enjoys helping and caring for patients, as well as the technical challenges of working with the machines. In her free time, she enjoys playing video games and board games, watching movies, and spending time with her friends, family, and cats.
Alexis Graf, B.S.N.
Alexis is a registered nurse. She has been with OHSU since 2003, working part-time in radiation medicine and previously the transplant department. Her favorite part of being a nurse is the opportunity to build relationships with those that she serves. In her free time, she enjoys running, camping, spending time with her four boys.
Amy Budwill, B.S.N.
Amy is a registered nurse. She studied Anthropology and Global Health at University of Washington, and received her BSN from OHSU. Amy is originally from Seattle, Washington and in her free time she enjoys traveling and hiking.
Angel Franklin, B.S.N.
Angel is a registered nurse. She received a Bachelor’s degree in Nursing from Washington State University and has always had a passion for the Oncology nursing field. Angel has always lived in the Pacific Northwest and enjoys spending time with her family and traveling
Litti K. Bledsoe, B.S.N.
Litti is a registered nurse. She enjoying spending time with her husband and two daughters and loves exploring the outdoors when the weather is nice.
Maggie Rising, R.N., J.D., Ph.D.
Maggie is a part-time resource registered nurse. She also holds faculty appointments at PCC and UP. She loves outdoor activities, exercise, yard work, music, theater, reading and learning more about others. She's the proud mom of 2 grown boys (in their twenties) and lives with her 2 spoiled dogs and ancient kitty.
Swastika “Tika” Weigel, B.S.N.
Tika is a registered nurse. She and radiation medicine in 2018 and has been a part of OHSU since her first job at 16 years old. Tika was raised here in Portland Oregon and in her free time she loves to volunteer in the community, travel and spend time outdoors with her husband and puppy.
Jennifer Lockhart, R.N.
Jennifer is a registered nurse and an oncology certified nurse. She is based at the Beaverton Cancer Clinic. She joined Radiation Medicine in 2007. Jennifer is an active member in ONS Mt Hood Chapter, American Society for Radiation Oncology, and an active participant in unit-based nursing practice committee. During her time off she enjoys taking care of her family, cooking, and outdoor activities.
Amy Longsdon M.S., RT(R)(T), C.M.D.
Amy is a certified medical dosimetrist who joined OHSU in 2018. She enjoys playing a role in caring for our patients by collaborating with her colleagues to solve challenging treatment planning cases. In her free time she loves hiking and backpacking with her husband and their two dogs
Barbara Agrimson C.M.D., R.T. (R)(T)
Barb is a certified medical dosimetrist and serves as clinical coordinator of the OHSU Radiation Therapy Program. She has previous experience as a radiation therapist. In her free time, she enjoys spending time with her husband and two daughters at the Oregon Coast.
Chhipo Sath, M.S., C.M.D.
Chhipo is a certified medical dosimetrist. He completed his graduate studies here at OHSU in 2010 and joined the treatment planning team in 2019. He enjoys teaching and working closely with students and residents in Radiation Oncology, Medical Physics and Radiation Therapy programs. In his free time he loves traveling, hiking and playing with his nieces and nephews.
Debra Monaco C.M.D., R.T. (R)(T)
Debbie is certified medical dosimetrist. She has been certified since 1992. She is a native Oregonian who enjoys the outdoors. She likes to hike, camp, kayak and play with her huskies.
Lori Willette C.M.D., B.S.R.T. (R)(T)
Lori is a certified medical dosimetrist. She joined OHSU in 2016 and enjoys getting to work closely with other members of the medical team, the technical challenges of treatment planning, and playing a part in caring for patients. In her free time she loves traveling and glamping with her husband and 2 boys.
Steve Rhodes, B.S. R.T.(T),C.M.D.
Steve is a certified medical dosimetrist. He first started working at OHSU in 2004 as a radiation therapist before becoming a dosimetrist in 2007. Prior to his career in radiation medicine, Steve was a secondary school science teacher for 4 years. In his free time, he likes to travel, workout, and walk the dogs.
Paul Cooper, Phys, C.M.D.
Paul is a certified medical dosimetrist. He has been with OHSU since 2007 and is based at the Beaverton Cancer Clinic. Paul is originally from England. He enjoys vegetable gardening, cooking, hiking, reading, crossword puzzles, and Dad jokes in his spare time.
George is a medical assistant and paramedic. He is originally from El Paso, Texas. In his free time, he enjoys grilling, playing the guitar, favorite sport watching baseball (go Dodgers!).
Peter Bennett, L.C.S.W.
Peter is a licensed clinical social worker (LCSW) and has oncology social work certification (OSW-C). He received a master's degree in Social Work from Portland State University and holds bachelor's degree degrees in history and French from the University of Michigan. He aims to help people in cancer treatment with a range of assistance, from practical support to counseling and referrals to local support resources. Peter enjoys spending time with his family and in exploring the beauty of the natural world.
Susan Hedlund, M.S.W., L.C.S.W., O.S.W-C.
Susan is a licensed clinical social worker (LCSW) and certified oncology social work. She received master's degree in social work from Portland State University and a bachelor's degree from University of California. Susan has been an oncology social worker for over 30 years and specializes in the development and provision of psychosocial support services for people with cancer and their loved ones. She currently supervises adult oncology social workers at OHSU and coordinate wellness offerings of yoga, mindfulness-based stress reduction, exercise, massage, and retreats for people with cancer.
Katherine Bagwell, R.D., L.D.
Katherine is a registered and licensed dietitian. She works with patients who have breast, lung, sarcoma, blood cancer, melanomas, brain tumors, and head and neck cancers. Learn more about cancer nutrition services.
Angie Rademacher, N.D., L.Ac., R.N.
Angie is a naturopathic doctor specializing in acupuncture with a special interest in oncology. She holds a doctorate in naturopathic medicine, a master's degree in oriental medicine, and a bachelor's degree of nursing. Learn more about Dr. Rademacher's work.
Cassidy is a patient access specialist (PAS). She has received a bachelor’s degree in psychology and human development from Washington State University in Vancouver, Washington. Cassidy is originally from Tennessee, but has been living in Washington for over 13 years now. In her free time, she enjoys spending time with her family and friends, traveling, shopping, and telling dad jokes.
Megan is a patient access specialist (PAS). She graduated from Oregon State University with a degree in Human Development and Family Sciences. Megan is originally from California and enjoys spending time with family, photography, and traveling.
Rachel is a patient access specialist (PAS) in the Department of Radiation Medicine.
Tammy is a patient access specialist (PAS). She is based at the Beaverton Cancer Clinic. Tammy is originally from South Dakota and has been living in Oregon for since 2000. In her free time, she enjoys spending time with her daughter, watching the Blazers and other sports, and going to the movies.
Jennifer is the clinical administrative assistant supporting Dr. Charles Thomas, professor and chair of the Department of Radiation Medicine. She brings over a decade of administrative experience to the department. In her free time, Jennifer loves anything involving creativity.
Rebecca is the administrative assistant for the physics division. She loves the Pacific Northwest and has lived here since the age of four. She has a degree in communication studies and a degree in American history. In her free time, she enjoys practicing Irish dance, eating too much ice cream, providing obscure history facts during trivia, and traveling.
Doug is the computer user support analyst for the Department of Radiation Medicine. He is responsible for clinical applications and technical analysis support for the department.