Your message is your first impression. Keep it professional but personable:
Keep it concise: A few sentences is usually enough
Mention why you're interested: Is it the location? The schedule? The organization?
Highlight relevant experience: Briefly mention your specialty and years of experience
Ask a question: This encourages a response and starts the conversation
Example message:
"Hi, I'm a CRNA with 5 years of experience, currently looking for full-time opportunities in the area. I'd love to learn more about the team and call requirements. Looking forward to hearing from you!"