Lewis County Health Department 101 State Highway A Monticello, MO 63457 Phone : (573) 767-5312 Lewis County Health Department Business Category Administration Of Public Health Programs Lewis County Of--health Dept Monticello, MO 63457 Phone : (573) 767-5312 Business Category Government Offices-County Government Offices & Public Schools Lewis County Of--monticello, Health Dept Jct Hwy 16 & Rt A Monticello, MO 63457 Phone : (573) 767-5312 Business Category Government Offices-County Government Offices & Public Schools