Appointment underscores Mosaic’s role in advancing the next era of diagnostic imaging through clinical insight and intelligent technology
Mosaic Clinical Technologies™ (Mosaic), the technology and AI services division of Radiology Partners (RP), today announced the promotion of Dr. Nina Kottler to Chief Medical AI Officer, effective January 1, 2026. Dr. Kottler previously served as Associate Chief Medical Officer of Clinical AI for RP, a role she has held since 2021, when RP established the Office of the Chief Medical Officer.
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Dr. Nina Kottler, Chief Medical AI Officer, Mosaic Clinical Technologies™
“Mosaic is accelerating our mission to transform radiology at a time when our specialty faces extraordinary demands,” Dr. Kottler said. “Radiologists are under more pressure than ever to do more with less without compromising accuracy or patient care. Capacity constraints and disconnected systems have impeded the radiology field’s ability to deliver care efficiently. Mosaic bridges that gap by connecting AI, clinical expertise and modern cloud technology into a single ecosystem that empowers radiologists with the right advanced tools, restoring focus to what matters most: delivering timely, high-quality care for patients.”
Dr. Kottler is a globally recognized expert and thought leader in the design and implementation of clinical AI at scale. In her new role, she will lead Mosaic’s clinical AI strategy, guiding the development and deployment of AI-native solutions that enhance diagnostic precision, optimize workflow efficiency and capacity and elevate the radiologist experience. Her leadership will be instrumental in shaping Mosaic’s clinical and technological direction, ensuring every innovation is grounded in real-world radiology practice and measurable patient impact.
“Dr. Kottler has been a driving force behind our clinical AI strategy from the start,” said Rich Whitney, Board Chair and CEO of Mosaic and RP. “Her visionary leadership, coupled with an unmatched ability to translate clinical needs into scalable, impactful technology, has already transformed how we think about and practice radiology. Under her guidance, Mosaic will accelerate our vision for the next era of radiology—one that fuses human expertise with intelligent technology to deliver better outcomes for patients, health systems and clinicians.”
Learn more about Mosaic Clinical Technologies™ and the many groundbreaking capabilities of MosaicOS™ during 2025 Radiological Society of North America (RSNA) held Nov. 30 - Dec. 4 at McCormick Place in Chicago.
- North Hall #7108: Visit the RP and Mosaic booth to learn more about MosaicOS™, Mosaic’s proprietary, fully cloud- and AI-native operating system that seamlessly merges diagnostic technologies.
- South Hall #1136: Connect with RP radiologists to learn what it’s like to practice with the leading, technology-enabled practice in the country.
About Mosaic Clinical Technologies™ and MosaicOS™
Mosaic Clinical Technologies™, the technology services division of Radiology Partners (RP), is powering the future of radiology through MosaicOS™—a proprietary imaging management platform designed to meet the specialty’s most pressing challenges. A fully cloud-native and AI-native operating system, MosaicOS™ is where innovation meets impact, seamlessly integrating diagnostic technologies, AI-powered tools and smart workflows into a single scalable solution. Mosaic Clinical Technologies™ supports RP’s national network of affiliated practices and commercial partners across the imaging landscape, redefining what is possible in enterprise imaging. Connect with us on LinkedIn.
About Radiology Partners
Radiology Partners, through its affiliated practices, is the leading technology-enabled radiology practice in the U.S., serving more than 3,400 hospitals and other healthcare facilities with high quality radiology, technology and artificial intelligence solutions. As a physician-led and physician-owned practice, our mission is to transform radiology by innovating across clinical value, technology, service and economics, while elevating the role of radiology and radiologists in healthcare. Using a proven healthcare services model, Radiology Partners provides consistent, high-quality care to patients, while delivering enhanced value to the hospitals, clinics, imaging centers and referring physicians we serve. Learn more at radpartners.com and connect with us on LinkedIn, X, Instagram and YouTube.
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