Current Marketing ROI Calculator Step 3 This field is hidden when viewing the formName First Last This field is hidden when viewing the formEmail New Patient Monthly AverageEstimated New Pt Production (Annual)Several leading industry publications estimate the average new patient production per patient in the first year is $1,800. This calculation is simply taking the number of new patients you average per month multiplied by the industry average production and multiplied by 12 months.This field is hidden when viewing the formMarketing Monthly Average Spend