Dr. Jonathan D’Cunha on a Surgeon Scientist’s Journey Through Medicine and Research
By Space Coast Daily // March 1, 2025
Dr. Jonathan D’Cunha has cultivated a reputation as an innovative leader in the field of cardiothoracic surgery. As the Chair of Cardiothoracic Surgery at Mayo Clinic Arizona and a Professor at the Mayo Clinic College of Medicine, D’Cunha’s career path is marked by significant academic and clinical milestones.
His journey reflects a profound commitment to advancing surgical techniques and mentoring the next generation of surgeons.
Education and Early Academic Pursuits
D’Cunha’s academic journey began with an intense focus on the sciences, setting the stage for his future groundbreaking contributions. He received his MD/PhD from the Medical College of Wisconsin, with his doctoral research concentrating on cancer biology and immunology. During this period, D’Cunha delved deeply into the realm of immunotherapy, a burgeoning field at the time. His research culminated in the discovery of ISG15, a cytokine with homology to ubiquitin that plays a crucial role in immune system activation, showcasing its potential in combating viral infections and malignancies.
After obtaining his doctoral degree, D’Cunha furthered his research as a postdoctoral fellow at the National Institutes of Health (NIH), where he continued to explore the potential applications of ISG15 in medical science. This formative period not only honed his research skills but also laid a solid foundation for his subsequent career as a clinician and scientist.
Transition to Clinical Training
Upon completing his research fellowship, D’Cunha shifted his focus toward clinical practice. He pursued his general surgery training at the University of Minnesota, followed by a cardiothoracic surgical fellowship. During this time, D’Cunha was not only refining his surgical skills but also absorbing key lessons from his mentors. The multifaceted training at the University of Minnesota emphasized the importance of critical thinking and precision in surgical procedures—skills that D’Cunha would carry throughout his career.
His experience at Minnesota also marked the beginning of his involvement in lung transplantation, an area that would become one of his specialties. The institution’s focus on innovative surgical education allowed him to play a pivotal role as an educator and mentor, developing new courses to facilitate the transition of medical students to residency. This commitment to education was recognized with multiple awards, highlighting his dedication to nurturing future surgical leaders.
Pioneering Work in Lung Transplantation and Surgical Education
D’Cunha’s expertise in thoracic surgery grew considerably during his tenure at the University of Minnesota. As a faculty member, he became deeply involved in the surgical education programs, not only imparting technical skills but also fostering a culture of innovation and critical thinking among his trainees. This environment was fertile ground for D’Cunha’s passion for developing minimally invasive surgical techniques and advancing the field of thoracic surgery.
As an innovator at the University of Pittsburgh, he pioneered work in ex vivo lung perfusion (EVLP) marked a significant contribution to the field. As one of the first surgeons to implement EVLP in the United States, D’Cunha’s efforts in this domain underscored his vision of improving outcomes and expanding the possibilities for lung transplantation. His leadership roles included serving as the Surgical Director of the Lung Transplantation Program and exploring novel strategies for patient care.
Dr. D’Cunha’s early career and academic pursuits set the stage for his later achievements as he continued to balance his dual roles of researcher and clinician. His work has not only advanced the field of cardiothoracic surgery but also left a lasting impact on the institutions and individuals he has worked with.
Achievements and Innovations
During his tenure at the University of Pittsburgh, Dr. Jonathan D’Cunha advanced his impact on lung transplantation and minimally invasive thoracic surgery. As the Surgical Director of Lung Transplantation and the Division Chief of Lung Transplantation and Lung Failure, he was instrumental in integrating cutting-edge techniques into clinical practice. His leadership in establishing the ex vivo lung perfusion (EVLP) program became a highlight of his career, allowing the transplantation of previously unusable donor lungs, thereby increasing the number of transplantable organs and improving patient outcomes.
Under his guidance, the cardiothoracic surgery department at the University of Pittsburgh developed robust training programs emphasizing both the technical and humanistic aspects of surgery. His dedication to education was reflected in his role as Vice Chair of Research for the Department of Cardiothoracic Surgery, where he sought to integrate research into clinical practice, fostering a culture of continuous learning and innovation.
Impact and Mentorship
D’Cunha’s influence extends beyond his surgical innovations. His commitment to mentorship and education has made a significant impact on the next generation of surgeons. At the Mayo Clinic, he has adopted a “servant leadership” approach, adapting his mentorship style to meet the needs of individual trainees and young faculty. His philosophy centers on empowering others by providing resources and support, enabling them to excel and innovate in their careers.
The mentorship programs he developed have shaped numerous careers, instilling the importance of critical thinking, precision, and patient-centered care. His efforts have been recognized with accolades such as the Surgical Educator of the Year award, underscoring the indelible mark he has left on both his mentees and the field of cardiothoracic surgery as a whole.
Current Leadership and Research
As Chair of Cardiothoracic Surgery at Mayo Clinic Arizona, D’Cunha continues to lead efforts in clinical practice, research, and education. His current work includes directing the lung transplant program and the ECMO (extracorporeal membrane oxygenation) program, where he applies his comprehensive expertise to treat complex cases of lung failure. His research interests remain broad, encompassing thoracic oncology, robotic surgery, and the continued advancement of EVLP.
D’Cunha has published extensively, authoring numerous manuscripts and book chapters that contribute to the global body of knowledge in thoracic surgery. His international recognition as an expert in his field underscores his commitment to advancing surgical care and sharing his insights with a wider audience.
Future Directions and Legacy
Dr. Jonathan D’Cunha is actively involved in planning the future of lung transplantation at Mayo Clinic Arizona, with a focus on enhancing the EVLP program and expanding the capabilities of the surgical department. His dedication to patient care and education continues to drive his work as he integrates new technologies and approaches to improve surgical outcomes and patient experiences.
In reflecting on his career, D’Cunha remains committed to the dual roles of surgeon and mentor, advocating for a personalized approach to training and professional development. By fostering an environment of innovation and collaboration, he ensures that his legacy will be one of excellence and growth, both for the institutions he serves and the countless individuals he mentors.
Dr. Jonathan D’Cunha’s journey through medicine exemplifies the transformative power of combining research, clinical practice, and mentorship to advance the field of cardiothoracic surgery. His ongoing efforts continue to inspire and shape the future landscape of surgical innovation and education.