Vista Oncology Welcomes New Board-Certified Medical Oncologist to the Practice

January 29, 2024
Mandy Robertson, MD, joins the community oncology practice.

OLYMPIA, Wash., January 29, 2024 – Vista Oncology, a partner practice of American Oncology Network (AON) (Nasdaq: AONC), is pleased to welcome new physician Mandy Robertson, MD, to its care team and is now accepting patients at the Olympia clinic location.

Dr. Robertson is Board-certified in internal medicine, medical oncology and hematology. She received her medical degree from the University of Florida in Gainesville, Florida. She then completed her internal medicine residency at Virginia Medical Center in Seattle, Washington, and a hematology-oncology fellowship at the University of Florida College of Medicine.

Mandy Robertson“It is a pleasure to be joining the team at Vista Oncology,” said Dr. Robertson. “I have been impressed by the physicians and the level of care provided at the practice. My decision to join the team stems from the shared values of integrity and compassion. My goal is to contribute to the continued success of Vista Oncology, and I am eager to collaborate with my fellow physicians to improve the health of our community and provide care to our patients who have trusted us with their care.”

Dr. Robertson will join Vista Oncology’s other Board-certified physicians: Ahmad Ali Fora, MDMin S. Kang, MD, MSLinli Xuan, MD; and Joseph Z. Ye, MD.

“On behalf of the entire team at Vista Oncology, it is my honor to welcome Dr. Robertson to our practice,” said Joseph Z. Ye, MD, medical oncologist at Vista Oncology. “Her passion for patient care and commitment to excellence in cancer care align seamlessly with our values. This is an exciting moment for our practice because we are able to expand our physician team, allowing us to serve more patients, as well as increase our capabilities to continue providing our comprehensive cancer care and therapies.”

“Congratulations to Vista Oncology on expanding their physician team to include Dr. Robertson,” said Stephen “Fred” Divers, MD, AON’s chief medical officer. “She brings a wealth of valuable knowledge and experience to the practice. I look forward to witnessing the positive impact she will have on the health and well-being of our patients in the community.”

For more information about AON, visit For more information about Vista Oncology, visit


About American Oncology Network
American Oncology Network (AON) (Nasdaq: AONC) is an alliance of physicians and seasoned healthcare leaders partnering to ensure the long-term success and viability of community oncology and other specialties. Founded in 2018, AON’s rapidly expanding network represents more than 220 providers practicing across 20 states. AON pioneers innovative healthcare solutions through its physician-led model, fostering value-based care that improves patient outcomes while reducing costs and expanding access to quality care. AON equips its network physicians with the tools they need to thrive independently while providing comprehensive support, integrated revenue-diversifying ancillary services, and practice management expertise, enabling physicians to focus on what matters most – providing the highest standard of care for every patient. AON is committed to promoting health equity by addressing disparities in cancer care and ensuring that all patients have access to the care they need to achieve optimal health outcomes. With a focus on innovation and collaboration, AON is shaping the future of community oncology. Learn more at

About Vista Oncology
We offer the most comprehensive levels of comfort, care, and compassion. Vista utilizes the most advanced treatments and every available resource, from recent molecular studies to industry-sponsored clinical trials in order to ensure patient-tailored cancer survivorship on every step of the journey. Vista’s partners and care teams are leaders in scientific discovery for the prevention, treatment, and curing of cancer. They include UW Medicine, Fred Hutchinson Cancer Research Center, Seattle Cancer Care Alliance, and Virginia Mason Medical Center. Our partners and care teams offer cutting-edge care options and nationally recognized research teams. Learn more at

Contact for more information:
Caroline Hewitt, Vice President of Marketing
American Oncology Network