JACKSONVILLE, Fla. A Jacksonville health care worker has won a free air conditioning system and installation through McGowans Heating and Air Conditioning. The winner, Stephanie Gabala, was nominated by her mother, Sallie Adams. Gabala is a Medicaid specialist who works at Terrace of Jacksonville for 14 years. Her mother wrote, Her title there is Medicaid specialist, but she wears many other hats. I am proud to (be) working with an organization like McGowans that is invested to the public they serve.