Top 10 ranking: No. 10 for diversity Employees of this Los Angeles-based nonprofit health care organization get the best of what it has to offer. The largest nonprofit hospital in the western U.S., Cedars-Sinai offers its employees discounted services. It also waives their co-payments for doctor visits at many Cedars-Sinai physician offices and waives insurance deductible payments for hospital visits. Since its inception in 1902, Cedars-Sinai has become internationally renowned for its patient care, and it teaches more than 245 residents and fellows in nearly 60 graduate medical education programs. The organization has more than 2,000 physicians, 10,000 employees, 2,000 volunteers and 15,000 fundraising support group members.