Companion Care Needed For My Father In Seattle

We need companion care to take care of my father in Seattle. He lives with me and my wife. Needs assistance in getting to doctors appointments, and cooking (fantastic cook who cooks dinner 2x/week for the family), walking around the block (he uses a walking stick). He has a small garden that he tends to. He's a former calculus and chemistry teacher. About the care needs: Should know their way around a kitchen. Should be a good driver. We have an old dog and cat in the house, so should be comfortable with pets (who will mostly ignore you. Other duties include light housekeeping. reminding him to eat, companionship, errands now and then, including scheduling and taking him to appointments. We ask that you handle transportation as needed.