Write a compelling job description for a Per Diem CNA position at Adelphi Test in San Mateo, California, US. The facility is known for its commitment to patient care and supporting healthcare staff with excellent work-life balance and a collaborative work environment. Highlight any special offerings like [offerings] and the speciality [speciality] if available. Include details about the number of positions open ([# of positions]), if the job is Yes (Remote/On-site/Hybrid), and align the tone to appeal to healthcare professionals. Mention the facility type (Hospitals) and anything notable about the location (such as being in San Diego, California—a city with a vibrant healthcare community and coastal lifestyle). Use real-world facts or insights about Adelphi Test from public sources if available to enhance credibility.