diff --git a/app/DAL/Studies/WorklistBase.php b/app/DAL/Studies/WorklistBase.php
index 5ffb9a7..fd9dd29 100644
--- a/app/DAL/Studies/WorklistBase.php
+++ b/app/DAL/Studies/WorklistBase.php
@@ -164,7 +164,7 @@ protected function getStudiesQuery(): Builder
             $q = Study::query();
         }
 
-        return $q->with(['readingPhysician', 'assignedPhysician', 'dicomServer']);
+        return $q->with(['readingPhysician', 'dicomServer']);
     }
 
     protected function applySort(Builder $query): Builder
@@ -281,7 +281,7 @@ private function applyDateFilters(Builder $query): Builder
         }
 
         if (filled($this->reportDateFrom)) {
-            $query = $this->applyDateFilter($query, 'reported_at', $this->reportDateFrom, $this->reportDateTo);
+            $query = $this->applyDateFilter($query, 'read_at', $this->reportDateFrom, $this->reportDateTo);
         }
 
         return $query;
diff --git a/app/DataTables/WorklistDataTable.php b/app/DataTables/WorklistDataTable.php
index 8286af2..62e0c87 100644
--- a/app/DataTables/WorklistDataTable.php
+++ b/app/DataTables/WorklistDataTable.php
@@ -231,10 +231,10 @@ private function renderCustomColumns(): array
                     $columns[$col->value] = fn (Study $study) => $study->sanitizedStudyDescription();
                     break;
                 case WorklistColumn::AssignedPhysician:
-                    $columns[$col->value] = fn (Study $study) => $this->physicianColumn($study->assignedPhysician, $study->assigned_at);
+                    $columns[$col->value] = fn (Study $study) => $this->physicianColumn(null, $study->assigned_at);
                     break;
                 case WorklistColumn::ReadingPhysician:
-                    $columns[$col->value] = fn (Study $study) => $this->physicianColumn($study->readingPhysician, $study->reported_at);
+                    $columns[$col->value] = fn (Study $study) => $this->physicianColumn($study->readingPhysician, $study->read_at);
                     break;
                 case WorklistColumn::Series:
                     $columns[$col->value] = fn (Study $study) => Blade::render(
diff --git a/app/Models/Study.php b/app/Models/Study.php
index 6bccc67..6db6545 100644
--- a/app/Models/Study.php
+++ b/app/Models/Study.php
@@ -130,9 +130,9 @@ public function dicomServer(): BelongsTo
         return $this->belongsTo(DicomServer::class);
     }
 
-    public function isAssigned(int $rad_id): bool
+    public function isAssigned(User|int|null $user = null): bool
     {
-        return $this->assigned_physician_id === $rad_id;
+        return $this->assignedPhysicians->contains(me($user)->id);
     }
 
     public function isActive(): bool
@@ -272,7 +272,7 @@ public function toArray(): array
         return array_merge(parent::toArray(), [
             'disk_size_human' => human_filesize($this->disk_size),
             'reader_name' => $this->readingPhysician?->display_name,
-            'assigned_physician_name' => $this->assignedPhysician?->display_name,
+            // 'assigned_physician_name' => $this->assignedPhysician?->display_name,
             'reader_photo' => $this->readingPhysician?->profile_photo_url,
             'report_status_led' => $this->getReportStatusLedAttribute(),
             'priority_icon' => $this->getPriorityIcon(),
@@ -384,11 +384,6 @@ public function isLockedBy(User|int|null $user = null): bool
         return $this->locking_physician_id === me($user)->id;
     }
 
-    public function isAssignedTo(User|int|null $user = null): bool
-    {
-        return $this->assigned_physician_id === me($user)->id;
-    }
-
     public function setReportStatus(ReportStatus $status, User|int|null $user = null): void
     {
         $user_id = me($user)->id;
diff --git a/app/Services/ACL/WorklistColumn.php b/app/Services/ACL/WorklistColumn.php
index 6e80a37..c5d6620 100644
--- a/app/Services/ACL/WorklistColumn.php
+++ b/app/Services/ACL/WorklistColumn.php
@@ -13,7 +13,7 @@ enum WorklistColumn: string
     case History = 'history';
     case StudyDate = 'study_date';
     case ReceiveDate = 'received_at';
-    case ReportDate = 'reported_at';
+    case ReportDate = 'read_at';
     case AssignDate = 'assigned_at';
     case AuthorizeDate = 'authorized_at';
     case ArchiveDate = 'archived_at';