Private Duty Home Care in Miami and Broward Counties. Family-owned and operated, Specialized Nursing Services provides advanced in-home medical services such as specialized senior care, homemaker and companion services, personal care. At-home healthcare is an excellent option for those who want to enjoy the comfort of home even when undergoing medical treatments.Whether you or your loved one needs intensive home medical care or simply someone to help around the house, we have the staff that provides the best in senior home care. From our family to yours, trustworthiness is our core principle.