Final answer:
The ascending order of healthcare settings based on the complexity and scope of laboratory services they provide is as follows: Blood donor centers, Nursing homes, Health maintenance organizations (HMOs), Clinics, Physician office laboratories (POLs), Home health-care agencies, Urgent care centers, Reference laboratories.
Step-by-step explanation:
- Blood donor centers
- Nursing homes
- Health maintenance organizations (HMOs)
- Clinics
- Physician office laboratories (POLs)
- Home health-care agencies
- Urgent care centers
- Reference laboratories