Florida State Of--health Department Of, Health Program, Nassau County Health Department, Clinics 37203 Pecan St Hilliard, FL 32046 Phone : (904) 845-4761 Business Category Government Offices-State Clinics & Medical Centers Offices & Clinics Of Health Practitioners Government Offices State & Local Government Offices & Public Schools Nassau County Dept-health 37203 Pecan St Hilliard, FL 32046 Phone : (904) 845-4761 Business Category Physicians & Surgeons-M.D. Clinics & Medical Centers Government Offices-County Legislative Bodies