diff --git a/js/gc-chart-config.js b/js/gc-chart-config.js
index ca50b1bf2..661ef9ba7 100644
--- a/js/gc-chart-config.js
+++ b/js/gc-chart-config.js
@@ -24,7 +24,7 @@ window.GC = window.GC || {};
     // been stored on the server too)
     // =========================================================================
     var readOnlySettings = {
-        fileRevision : 208,
+        fileRevision : 210,
 
         // See the toString method for the rendering template
         version : {
@@ -112,6 +112,8 @@ window.GC = window.GC || {};
             limit     : 2
         },
 
+        sameDayDot: true,
+
         // At what point chronologically does one start forecasting adult height?
         heightEstimatesMinAge : 12, // months
 
diff --git a/js/gc-grid-view.js b/js/gc-grid-view.js
index a256470d9..804b49b55 100644
--- a/js/gc-grid-view.js
+++ b/js/gc-grid-view.js
@@ -252,14 +252,20 @@
 
 
         $.each(model, function( index, data ) {
+            var useSameDayDot = GC.Preferences._data.sameDayDot;
+
             //debugger;
             var age  = new GC.TimeInterval(patient.DOB).setMonths(data.agemos),
-                date = new XDate(patient.DOB.getTime()).addMonths(data.agemos),
-                dateText = date.toString(GC.chartSettings.dateFormat);//,
+                date = new XDate(patient.DOB.getTime()).addMonths(data.agemos);//,
                 // years,
                 // months,
                 // days;
 
+            var sameDay = lastDate && lastDate.diffDays(date) < 1;
+            var dateText = (useSameDayDot && sameDay) ?
+              '<div style="text-align: center;font-size:20px">&bull;</div>' :
+              date.toString(GC.chartSettings.dateFormat);
+
             // Header - Date
             $('<th/>').append(
                 $('<div class="date"/>').html(dateText)
@@ -267,7 +273,11 @@
 
             // Header - Age
             $('<th/>').append(
-                $('<div class=""/>').html(age.toString(shortDateFormat))
+                $('<div class=""/>').html(
+                  (useSameDayDot && sameDay) ?
+                    date.toString(GC.chartSettings.timeFormat) :
+                    age.toString(shortDateFormat)
+                )
             ).appendTo(thr2);
 
             $.each(scheme.header.rows, function(j, o) {