Final answer:
A healthcare coordinator should apply for the certification and follow the required steps, including learning about the certification process, meeting educational and experience criteria, and pursuing ongoing professional development.
Step-by-step explanation:
If a healthcare coordinator is interested in obtaining an additional certification in a specialty, the best course of action would be to apply for the certification and complete the required steps.
This often includes researching to learn about the certification process for the particular field, which could involve completing specific educational courses, gaining certain amounts of experience, passing an examination, or fulfilling other criteria that certifying bodies have established. Once familiar with the requirements, the coordinator should prepare for and then apply to the certifying body, following their guidelines closely. Pursuing further professional development options is also advisable to stay current in the healthcare field.