They are sent to heads of medical facilities or the personnel in charge of recruitment of staff in a health facility. (template.net)
Find out who is in charge of the recruitment for the position you want and write their name and position in the recipient section of the letter below the date. (template.net)
Never be afraid to pick up the phone and ask the person in charge of recruitment if they require any more information to help them make a decision. (careerdigital.com)