Come join Hartford HealthCare and work where every moment matters!. Strong focus on Employee Assistance and Wellness programs as a Platinum recipient of Mental Health America’s Bell Seal for Workplace Mental Health.. We offer our Registered Nurses clinical instruction and additional learning opportunities as you complete your ONCOLOGY Nurse Residency.. With locations around the state, Hartford HealthCare offers exciting opportunities for career development and growth.. Here, you are part of an organization on the cutting edge - helping to bring new technologies, breakthrough treatments and community education to countless men, women and children.