diff --git a/__init__.py b/__init__.py
index 3eb0e1d..2c5498d 100644
--- a/__init__.py
+++ b/__init__.py
@@ -20,6 +20,7 @@ def register():
         # customer_service.FiduprevisoraDepartment,
         # customer_service.FiduprevisoraCity,
         # customer_service.FiduprevisoraRegionDepartment,
+        customer_service.ListSpecialty,
         customer_service.ReceiverService,
         customer_service.CustomerService,
         customer_service.ReceiverEmail,
diff --git a/customer_service.py b/customer_service.py
index d633d3f..5d09d8a 100644
--- a/customer_service.py
+++ b/customer_service.py
@@ -59,6 +59,18 @@ class ReceiverEmail(ModelSQL, ModelView):
     email = fields.Char('Email')
 
 
+class ListSpecialty(ModelSQL, ModelView):
+    'List Specialty'
+    __name__ = 'list.specialty'
+
+    name = fields.Char('Name', required=True)
+    code = fields.Char('Code', required=True)
+
+    @classmethod
+    def __setup__(cls):
+        super(ListSpecialty, cls).__setup__()
+
+
 class HealthProvider(ModelSQL, ModelView):
     'Health Provider'
     __name__ = 'crm.health_provider'
@@ -119,6 +131,11 @@ class CustomerService(metaclass=PoolMeta):
         'required': (Eval('media') == 'supersalud'),
         'invisible': (Eval('media') != 'supersalud'),
     })
+    detailed_especific_1= fields.Many2One('list.specialty', 'Detailed Especific 1',
+                states={'required': True})
+    detailed_especific_2= fields.Many2One('list.specialty', 'Detailed Especific 2')
+    detailed_especific_3= fields.Many2One('list.specialty', 'Detailed Especific 3')
+
 
     @classmethod
     def __setup__(cls):
diff --git a/customer_service.xml b/customer_service.xml
index 0046d9a..95423ec 100644
--- a/customer_service.xml
+++ b/customer_service.xml
@@ -201,5 +201,33 @@ this repository contains the full copyright notices and license terms. -->
           <field name="type">tree</field>
           <field name="name">crm_receiver_email_tree</field>
         </record>
+
+        <record model="ir.ui.view" id="specialty_view_tree">
+            <field name="model">list.specialty</field>
+            <field name="type">tree</field>
+            <field name="priority">10</field>
+            <field name="name">specialty_tree</field>
+        </record>
+        <record model="ir.ui.view" id="specialty_view_form">
+            <field name="model">list.specialty</field>
+            <field name="type">form</field>
+            <field name="name">specialty_form</field>
+        </record>
+        <record model="ir.action.act_window" id="act_specialty_tree">
+            <field name="name">specialtys</field>
+            <field name="res_model">list.specialty</field>
+        </record>
+        <record model="ir.action.act_window.view" id="act_specialty_tree_view1">
+            <field name="sequence" eval="1"/>
+            <field name="view" ref="specialty_view_tree"/>
+            <field name="act_window" ref="act_specialty_tree"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_specialty_tree_view2">
+            <field name="sequence" eval="2"/>
+            <field name="view" ref="specialty_view_form"/>
+            <field name="act_window" ref="act_specialty_tree"/>
+        </record>
+        <menuitem parent="crm.menu_crm_configuration" sequence="90"
+            action="act_specialty_tree" id="menu_specialty_tree"/>
     </data>
 </tryton>
diff --git a/view/customer_service_form.xml b/view/customer_service_form.xml
index 7ec4c3f..579d779 100644
--- a/view/customer_service_form.xml
+++ b/view/customer_service_form.xml
@@ -133,7 +133,12 @@ this repository contains the full copyright notices and license terms. -->
     </xpath>
     <xpath expr="/form/notebook/page[@id='info']/field[@name='efficacy']"
       position="after">
-
+            <label name="detailed_especific_1"/>
+            <field name="detailed_especific_1" colspan="3"/>
+            <label name="detailed_especific_2"/>
+            <field name="detailed_especific_2" colspan="3"/>
+            <label name="detailed_especific_3"/>
+            <field name="detailed_especific_3" colspan="3"/>
         <!-- <field name="others_receivers" colspan="4" widget="multiselection" /> -->
     </xpath>
 </data>
diff --git a/view/specialty_form.xml b/view/specialty_form.xml
new file mode 100644
index 0000000..74492f1
--- /dev/null
+++ b/view/specialty_form.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<form>
+    <label name="code"/>
+    <field name="code"/>
+    <label name="name"/>
+    <field name="name"/>
+</form>
diff --git a/view/specialty_tree.xml b/view/specialty_tree.xml
new file mode 100644
index 0000000..0ce169d
--- /dev/null
+++ b/view/specialty_tree.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree>
+    <field name="code"/>
+    <field name="name"/>
+</tree>