Commentary|Videos|May 26, 2026

Coordinated Cancer Care: Edgar Chou, MD, Highlights the Power and Limits of Interoperability

Fact checked by: Maggie L. Shaw

Edgar Chou, MD, explains how oncology teams, primary care, and patients use interoperability to share patient data, improve transitions, and close care gaps.

As cancer survivorship improves, the care team must expand well beyond the oncologist, according to Edgar Chou, MD, an internist, associate professor of clinical medicine, and the Enterprise Medical Director for Population Health and Value-Based Care at Jefferson Health. He emphasized a holistic ecosystem that places the patient at the center, surrounded by oncology, primary care, behavioral health, and essential family support systems, in an interview with The American Journal of Managed Care®.

Chou discussed his session at the Greater Philadelphia Business Coalition on Health (GPBCH) Oncology Summit, highlighting the critical need for integrated, multidisciplinary communication in cancer care. Sharing the stage with a Jefferson oncologist and a board member who is both a cancer survivor and a benefits expert, Chou explored the health care journey through a patient-centric lens while addressing the structural complexities of modern oncology.

A central focus of the panel was the role of employer benefits and data interoperability in bridging care gaps. Although electronic health records (EHRs) have drastically improved data sharing across disparate health systems, Chou warned against overreliance on automation.

"We can't rely completely on these interoperable systems; it still does require the patient involvement," Chou noted, pointing out that system errors or omissions in medication updates still occur.

These technological gaps are especially critical during transitions of care. Without seamless coordination and direct patient validation, individuals face heightened risks of hospital readmissions, missed medication refills, and overlooked lab work. This is compounded when patients face behavioral or cognitive challenges, making family engagement a vital component of the extended care team.

Ultimately, Chou emphasized that although digital interoperability has advanced significantly, closing the remaining gaps in care requires sustained, proactive communication among clinicians, patients, and their families to ensure seamless, safe navigation through the cancer journey.