Cancer Treatment Centers of America (acquired by City of Hope) | 45,480 followers on LinkedIn. Cancer Treatment Centers of America® (CTCA) is now City of Hope. At City of Hope, our commitment to the patient experience is the leading force behind our transformation, as we bring City of Hope’s special patient experience and ground-breaking research and treatment to communities nationwide. If you think you have what it takes to make a difference—the knowledge, the commitment, the empathy, the talent, the desire to give back—consider joining our team.