Our physicians have a voice, with opportunities to participate in dozens of committees that lead and guide The US Oncology Network.
National Policy Board Executive Committee
Mark Fleming, M.D., Chair
Mark Fleming, M.D., Chair
Dr. Mark T. Fleming is a board-certified medical oncologist with Virginia Oncology Associates (VOA). He received his medical degree from Medical University of Ohio. Dr. Fleming completed his residency at Temple University Hospital, Philadelphia, PA, and his Medical Oncology Fellowship at Memorial Sloan-Kettering Cancer Center, New York, NY. See full bio here.
Marcus Neubauer, M.D., Co-Chair
Marcus Neubauer, M.D., Co-Chair
David Buck, M.D.
David Buck, M.D.
Leslie Busby, M.D.
Leslie Busby, M.D.
Dr. Leslie Busby is board-certified in hematology and medical oncology. He is medical director at Rocky Mountain Cancer Centers. Busby received his medical degree from The University of Nevada, School of Medicine, Reno, NV and completed his residency in internal medicine at the University of Missouri-Kansas City, Kansas City, MO. See full bio here.
Randy Drosick. M.D.
Randy Drosick. M.D.
Denis Fitzgerald, M.D.
Denis Fitzgerald, M.D.
Audrey Garrett, M.D.
Audrey Garrett, M.D.
Dr. Audrey Garrett is medical director of gynecologic oncology at Willamette Valley Cancer Institute. She board-certified in gynecologic oncology, obstetrics and gynecology, palliative care medicine and received her medical degree and MPH from Columbia University. Garrett completed a fellowship and residency at Brigham and Women’s hospital, Harvard University. She is also a clinical assistant professor of obstetrics and gynecology at Oregon Health & Science University in Portland. See full bio here.
Amy McNally, M.D.
Amy McNally, M.D.
Dr. Amy McNally, MD is a Gynecologic Surgery Specialist in Saint Paul, MN and has over 21 years of experience in the medical field. She is board certified in gynecologic oncology and obstetrics and gynecology. McNally graduated from Creighton University School of Medicine medical school and completed a residency and fellowship at the University of Minnesota. See full bio here.
Timothy Murphy, M.D.
Timothy Murphy, M.D.
Dr. Timothy Murphy is a medical oncologist and hematologist with Rocky Mountain Cancer Centers (RMCC). He is board certified in medical oncology, internal medicine, hematology and FACP certified. Dr. Murphy completed residencies in internal medicine at Fitzsimons Army Medical Center, Aurora, CO and Walter Reed Army Medical Center, Washington, DC. Dr. Murphy also completed a hematology oncology fellowship at Walter Reed Army Medical Center, Washington, DC and a post-doctoral fellowship at Johns Hopkins University, Baltimore, MD. See full bio here.
R. Steven Paulson, M.D.
R. Steven Paulson, M.D.
Dr. Steven Paulson has served as president and chairman of Texas Oncology since 2000. He is a diplomat of the American Board of Internal Medicine. He is board certified. Dr. Paulson received his medical degree from The University of TX Southwestern Medical School. He received training at Harvard Medical School, at Peter Brent Brigham Hospital, and completed training at Parkland Memorial Hospital, where he also did a fellowship. Dr. Paulson received additional training at the Bone Marrow Transplant Unit at Fred Hutchinson Cancer Center. See full bio here.
George Sotos, M.D
George Sotos, M.D
Alex Spira, MD, PhD, FACP
Alex Spira, MD, PhD, FACP
Dr. Alex Spira, a graduate of Harvard University, earned his medical degree from the NY University School of Medicine. He completed his internship and residency at the Hospital of the University of PA, completed his fellowship at Johns Hopkins Hospital and received his PhD from the NY University School of Arts & Science. He is the Director of the VCS Research Institute and Phase I Trial Program and serves as medical director for the Inova Thoracic Oncology Program and as chair of The Network Pathways Committee for lung cancer. See full bio here.