Joanne Weidhaas, MD, PhD, MSM
Professor, Department of Radiation Oncology
Vice Chair, Division of Molecular and Cellular Oncology
Director, Translational Research, David Geffen School of Medicine at UCLA
MiraDx

Dr. Weidhaas, a co-founder of MiraDx and professor at UCLA, leads translation research in radiation oncology. Her pioneering research led to the co-discovery of the KRAS-variant, a strong predictor of cancer risk, tumor biology, and treatment response. She co-founded MiraDx and MiraKind to empower individuals with meaningful health information. Joanne completed her oncology training at Memorial Sloan-Kettering Cancer Center and previously served as Chief of the Breast Cancer Radiation Service at Yale Cancer Center. She completed an MSM at Stanford University during a sabbatical at Yale. She moved to UCLA as Professor and Division Head, Translational Research, in 2014. Her dual role as a clinician and researcher applies genetic breakthroughs to patient benefit. She currently resides in the LA area with her husband and three children.
Recent Presentations to the Forum
March 24, 2026
July 24, 2025
25-07 Joanne Weidhaas, MD PhD MSM "Understanding Radiation Toxicity"
