Dr. Balcezak was appointed chief clinical officer of Yale New Haven Health in 2020. In his role, Dr. Balcezak oversees the quality, safety and performance of clinical care across a health system, aligning clinical operations to ensure patients receive safe, effective and consistent care. Prior to his appointment, he served as the chief medical officer at Yale New Haven Hospital. He also serves as an associate clinical professor of medicine and lecturer in public health at the Yale School of Medicine. He is also a fellow in the American College of Healthcare Executives and in the American Board of Internal Medicine. Previously, he served as senior vice president and chief quality officer for Yale New Haven Hospital with responsibility for clinical quality, operations improvement, physician credentialing, licensure and accreditation and program development in the neurosciences and medicine service lines.
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Becker's Recognition
Thomas Balcezak, MDhas been named a Becker's honoree on the lists below.
2026 Winner

Executives
252 Hospital and Health System Chief Medical Officers to Know
Becker’s Healthcare is proud to recognize exceptional chief medical officers serving hospitals and health systems nationwide.
These physician executives are instrumental in elevating patient safety, upholding rigorous quality standards, strengthening collaboration between executive leadership and medical staff, and guiding risk management efforts.
As champions of clinical excellence and continuous improvement, their leadership has helped their organizations achieve distinguished quality and safety recognitions.
Physician Executive
