diff --git a/eb_dashboard.py b/eb_dashboard.py
index 2e5bd7d..525911c 100644
--- a/eb_dashboard.py
+++ b/eb_dashboard.py
@@ -119,6 +119,7 @@ refresh_token = ""
 threads_list = []
 _token_refresh_lock = threading.Lock()
 on_retry_exhausted = "ask"  # "ask" | "ignore" | "abort" — set at startup
+fetch_six_month_visit = False   # Whether to fetch 6-month visit data (slow, ~5s per patient)
 _stored_username = ""       # Credentials stored at login for automatic re-login
 _stored_password = ""
 _threads_list_lock = threading.Lock()
@@ -354,6 +355,19 @@ def ask_on_retry_exhausted():
         on_retry_exhausted = "abort"
 
 
+def ask_fetch_six_month_visit():
+    """Asks the user whether to fetch 6-month visit data (slow API call, ~5s per patient)."""
+    global fetch_six_month_visit
+    choice = questionary.select(
+        "Fetch 6-month visit progress data? (slow, ~5s per patient) :",
+        choices=[
+            "No (skip, faster execution)",
+            "Yes (fetch 6-month visit data)"
+        ]
+    ).ask()
+    fetch_six_month_visit = (choice == "Yes (fetch 6-month visit data)")
+
+
 def wait_for_scheduled_launch():
     """Asks the user when to start the processing and waits if needed.
     Options: Immediately / In X minutes / At HH:MM
@@ -1238,9 +1252,12 @@ def _process_inclusion_data(inclusion, organization):
     output_inclusion = {}
 
     # --- Prepare all data sources ---
-    # 1. Launch Visit Search asynchronously (it's slow, ~5s)
+    # 1. Launch Visit Search asynchronously (it's slow, ~5s) — only if enabled by user
     # We use run_with_context to pass the patient identity to the new thread
-    visit_future = subtasks_thread_pool.submit(run_with_context, search_visit_by_pseudo_and_order, ctx, pseudo, 2)
+    if fetch_six_month_visit:
+        visit_future = subtasks_thread_pool.submit(run_with_context, search_visit_by_pseudo_and_order, ctx, pseudo, 2)
+    else:
+        visit_future = None
 
     # 2. Prepare inclusion_data: enrich inclusion with organization info
     inclusion_data = dict(inclusion)
@@ -1265,7 +1282,7 @@ def _process_inclusion_data(inclusion, organization):
         request_data = None
 
     try:
-        six_month_visit_data = visit_future.result()
+        six_month_visit_data = visit_future.result() if visit_future is not None else {}
     except Exception as e:
         logging.error(f"Error searching 6-month visit for patient {pseudo}: {e}")
         six_month_visit_data = None
@@ -1335,6 +1352,9 @@ def main():
     if login_status == "Exit":
         return
 
+    print()
+    ask_fetch_six_month_visit()
+
     print()
     number_of_threads = int((questionary.text("Number of threads :", default="12",
                                               validate=lambda x: x.isdigit() and 0 < int(x) <= MAX_THREADS).ask()))
diff --git a/eb_org_center_mapping.xlsx b/eb_org_center_mapping.xlsx
index 3e9213b..83b0032 100644
Binary files a/eb_org_center_mapping.xlsx and b/eb_org_center_mapping.xlsx differ