Clinic Nurse. Supervision: Medical Office Administrator. FT/PT Status: Full-time Exempt. Location: Spectrum Medical – Phoenix, AZ. JOB SUMMARY. The Registered Nurse works under the direction of the Medical Office Administrator to assist with maintaining efficient patient flow and quality care during clinic hours. The position works with Physicians, Nurse Practitioners, Physician Assistants, Nurses, and Medical Assistants to provide comprehensive ...