QT Imaging Holdings, Inc., a medical device company developing radiation-free imaging technology for breast health, has appointed Mark L. Winkler, M.D., as Chief Medical Officer.
Dr. Winkler brings extensive experience in diagnostic imaging, healthcare operations, and medical technology. A radiologist, entrepreneur, and healthcare executive, he co-founded Steinberg Diagnostic Medical Imaging (SDMI) and served as its President. Under his leadership, SDMI expanded to 13 outpatient imaging locations across the Las Vegas Valley before becoming part of Intermountain Health.
As CMO, Dr. Winkler will oversee QT Imaging’s medical and clinical strategy, including clinical evidence generation, physician engagement, clinical studies, publications, radiologist education, and the integration of QT Imaging technology into clinical practice. He will also collaborate with product and commercial teams to support physician adoption and address the clinical, operational, and economic needs of imaging providers.
Dr. Winkler has spent more than four decades working across clinical medicine, imaging technology, and healthcare operations. Through his work at SDMI, he gained experience implementing imaging technologies in clinical settings and developing physician-focused imaging services. He has also collaborated with Canon Medical Systems USA on research and development initiatives, including clinical development and the integration of AI into imaging products.
Dr. Winkler earned his undergraduate, graduate, and medical degrees from Brown University. He completed his internship at Stanford University Medical Center and his radiology residency and MRI fellowship at UCSF.
Following his appointment, Elaine Iuanow, M.D., will transition from CMO to Senior Clinical Advisor and continue supporting QT Imaging’s technology, clinical research, and radiologist education initiatives.
