Vasant Kearney is founder and CEO of Onlay AI, where he builds agentic healthcare revenue-cycle infrastructure across claims, eligibility, attachments, payer follow-up, payment posting, and bank reconciliation.

He previously co-founded and was CTO of Retrace, an AI company focused on healthcare automation. Before startups, Vasant was an Assistant Professor in Radiation Oncology at UCSF, completed a UCSF medical physics residency, and earned a PhD in Biomedical Engineering. He mentored radiation oncology residents at UCSF and machine learning students at USF. His scientific work spans a broad range of topics, including generative MRI-to-CT translation, tumor localization, anatomy segmentation, treatment-planning optimization, Nvidia CUDA programming, and dental disease classification.

His work sits at the intersection of healthcare operations, regulated workflows, multimodal AI, and production agent systems.