Assistant/Caretaker For My Funny Dad

Looking for an "at home" assistant for my Father. Start with a few days a week and most likely move to live in. He is still only 74, so competent in many ways but lately has been struggling. I live far away and his wife is completely overwhelmed and needs help managing his life. I am looking for someone who is very patient and loving yet can be firm with guaranteeing his productivity. Please have diabetic knowledge and a medical understanding of memory loss. Some tasks are: - Planning and driving to health appointments. - Passionate chef that can juice, make meals and low carb snacks. - Organized his calendar with all events. - Give medication, supplements, pick up refills and blood sugar monitoring. - Grocery shop - Run errands and be his helper - Motivate exercise and walks. - Light clean up - Stay calm under stress