About Us At Greenbrook Medical, we believe seniors deserve more from the healthcare system—more time, more care, more coordination, and more heart. We provide high-touch, relationship-based primary care to seniors, built around one simple idea: deliver the kind of care we’d want for our own parents. Founded by two brothers inspired by their father’s pioneering work in Medicare Advantage, Greenbrook is deeply personal and proudly modern. We quarterback our patients through their healthcare journ…