I'm looking for an agency to come and sit with my father.

hello im looking for a agency my dad is coming home from the hospital and i need someone for 4-6 hrs. per day4-5 we prefer a CNA i got a referral from another person whose family member was in the room with my dad they said the agency Scrub Chics Medical Staffing was already caring for their mom and they never had an issue the cnas were so caring and help full and went above and beyond for her round the clock care and they were going to use them again when their dad gets discharged my question should I check out other agency if the referral agency standards and reputation online and from a previous client are so good I checked the website that evening and even called the person I spoke with was so helpful and the rates were good but i need help this is my first time doing this