Northwell Health (New Hyde Park, N.Y.). Northwell Health is New York's largest private employer, with 61,000 employees. The system's workforce is spread across Northwell's 21 hospitals and more than 450 community facilities as well as its long-term care, rehabilitation, home care and hospice network. Northwell's employees enjoy a full range of benefits and perks, including adoption assistance, tuition reimbursement, free counseling and discounted gym memberships. In 2016, DiversityInc named Northwell Health to its "Top 10 Hospitals and Health Systems" list.