Rosalie Cassidy, MD, is a primary care physician practicing in Cedar Park, TX. She is certified by the American Board of Family Medicine (ABFM) and the American Board of Obesity Medicine (ABOM) and is a member of the American Academy of Family Physicians (AAFP), the American College of Lifestyle Medicine (ACLM), and the Obesity Medicine Association (OMA). Dr. Cassidy also earned the Plant-Based Nutrition Certificate (2021) from the T. Colin Campbell Center for Nutrition Studies.
Dr. Cassidy serves all age groups, with a special focus on well-child exams, obesity, diabetes, and depression. She emphasizes lifestyle changes, including plant-based nutrition, and provides research-driven recommendations to help patients achieve their health goals.
Originally from Canada, Dr. Cassidy practiced in the Midwest for seven years before moving to Austin, TX, in 2024 with her dog. She is passionate about dog rescue, vegan activism, traveling, and running.