diff --git a/onprc_ehr/resources/queries/study/demographicsMostRecentWeight.query.xml b/onprc_ehr/resources/queries/study/demographicsMostRecentWeight.query.xml
new file mode 100644
index 000000000..f6db19819
--- /dev/null
+++ b/onprc_ehr/resources/queries/study/demographicsMostRecentWeight.query.xml
@@ -0,0 +1,35 @@
+<query xmlns="http://labkey.org/data/xml/query">
+    <metadata>
+        <tables xmlns="http://labkey.org/data/xml">
+            <table tableName="demographicsMostRecentWeight" tableDbType="NOT_IN_DB">
+                <columns>
+                    <column columnName="Id">
+                        <isKeyField>true</isKeyField>
+                        <isHidden>true</isHidden>
+                    </column>
+                    <column columnName="MostRecentWeight">
+                        <columnTitle>Current Weight (kg)</columnTitle>
+                        <url>/query/executeQuery.view?schemaName=study&amp;
+                            query.queryName=Weight&amp;
+                            query.id~eq=${id}
+                        </url>
+                        <formatString>0.###</formatString>
+                    </column>
+                    <column columnName="MostRecentWeightDate">
+                        <formatString>DateTime</formatString>
+                        <columnTitle>Weight Date</columnTitle>
+                        <url>/query/executeQuery.view?schemaName=study&amp;
+                            query.queryName=Weight&amp;
+                            query.id~eq=${id}&amp;
+                            query.date~eq=${MostRecentWeightDate}
+                        </url>
+                    </column>
+                    <column columnName="weightField">
+                        <isHidden>true</isHidden>
+                    </column>
+                </columns>
+                <titleColumn>MostRecentWeight</titleColumn>
+            </table>
+        </tables>
+    </metadata>
+</query>
diff --git a/onprc_ehr/resources/queries/study/demographicsMostRecentWeight.sql b/onprc_ehr/resources/queries/study/demographicsMostRecentWeight.sql
new file mode 100644
index 000000000..cbea5887c
--- /dev/null
+++ b/onprc_ehr/resources/queries/study/demographicsMostRecentWeight.sql
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2010-2019 LabKey Corporation
+ *
+ * Licensed under the Apache License, Version 2.0: http://www.apache.org/licenses/LICENSE-2.0
+ */
+SELECT
+
+w.id,
+w.MostRecentWeightDate,
+timestampdiff('SQL_TSI_DAY', w.MostRecentWeightDate, now()) AS DaysSinceWeight,
+
+null as weightField,
+--NOTE: we need to be careful in case duplicate weights are entered on the same time
+cast((
+    SELECT round(cast(AVG(w2.weight) as double), 3) AS _expr
+    FROM study.weight w2
+    WHERE w2.qcstate.publicdata = true AND w.id=w2.id AND w.MostRecentWeightDate=w2.date
+) as double) AS MostRecentWeight
+
+FROM (
+SELECT
+  w.Id AS Id,
+  max(w.date) AS MostRecentWeightDate
+
+FROM study.weight w
+WHERE w.qcstate.publicdata = true and w.weight is not null
+GROUP BY w.id
+) w
+
+--NOTE: altered to a subselect to avoid duplicate entries from weights with identical time
+-- --find the most recent weight associated with that date
+-- LEFT JOIN study.weight T2
+--   ON (w.MostRecentWeightDate = t2.date AND w.Id = t2.Id)
+--
+-- WHERE t2.qcstate.publicdata = true
\ No newline at end of file