diff --git a/1.sources/MyHealth/docroot/profile/RegisterUser.xhtml b/1.sources/MyHealth/docroot/profile/RegisterUser.xhtml
index 9b60cd1..c46d556 100644
--- a/1.sources/MyHealth/docroot/profile/RegisterUser.xhtml
+++ b/1.sources/MyHealth/docroot/profile/RegisterUser.xhtml
@@ -82,10 +82,10 @@
 							<p:outputLabel value="NIF:" for="nif" />
 						</div>
 						<div class="ui-g-4 ui-md-4">
-							<p:inputText id="nif" value="#{RegisterUser.nif}" required="true" requiredMessage="Por favor, indque su NIF" />
+							<p:inputText id="nif" value="#{RegisterUser.nif}" validator="nifValidator" required="true" requiredMessage="Por favor, indque su NIF" />
 						</div>
 						<div class="ui-g-6 ui-md-6">
-							<p:message for="nif" display="text" />
+							<p:message for="nif" display="text" showDetail="true" showSummary="true" />
 						</div>
 
 						<div class="ui-g-2 ui-md-2">
@@ -112,10 +112,13 @@
 							<p:outputLabel value="Correo electrónico:" for="email" />
 						</div>
 						<div class="ui-g-4 ui-md-4">
-							<p:inputText id="email" value="#{RegisterUser.email}" required="true" requiredMessage="Por favor, especifique su correo electrónico" />
+							<p:inputText id="email" value="#{RegisterUser.email}" required="true" validator="emailValidator" validatorMessage="La dirección #{RegisterUser.email} no es válida"
+								requiredMessage="Por favor, especifique su correo electrónico">
+								<f:validateRegex pattern="[\w\.-]*[a-zA-Z0-9_]@[\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]" />
+							</p:inputText>
 						</div>
 						<div class="ui-g-6 ui-md-6">
-							<p:message for="email" />
+							<p:message for="email" display="text" showDetail="true" showSummary="true" />
 						</div>
 						<div class="ui-g-2 ui-md-2">
 							<p:outputLabel value="Contraseña" for="password" />
diff --git a/1.sources/MyHealth/docroot/profile/UpdateProfile.xhtml b/1.sources/MyHealth/docroot/profile/UpdateProfile.xhtml
index 95700b0..fbc1b26 100644
--- a/1.sources/MyHealth/docroot/profile/UpdateProfile.xhtml
+++ b/1.sources/MyHealth/docroot/profile/UpdateProfile.xhtml
@@ -41,7 +41,7 @@
 						<p:outputLabel value="NIF:" for="nif" />
 					</div>
 					<div class="ui-g-4 ui-md-4">
-						<p:inputText id="nif" value="#{UpdateProfile.nif}" required="true" requiredMessage="Por favor, indque su NIF" />
+						<p:inputText id="nif" value="#{UpdateProfile.nif}" validator="nifValidator" required="true" requiredMessage="Por favor, indque su NIF" />
 					</div>
 					<div class="ui-g-6 ui-md-6">
 						<p:message for="nif" display="text" />
@@ -71,10 +71,13 @@
 						<p:outputLabel value="Correo electrónico:" for="email" />
 					</div>
 					<div class="ui-g-4 ui-md-4">
-						<p:inputText id="email" value="#{UpdateProfile.email}" required="true" requiredMessage="Por favor, especifique su correo electrónico" />
+						<p:inputText id="email" value="#{UpdateProfile.email}" required="true" validator="emailValidator" validatorMessage="La dirección #{RegisterUser.email} no es válida"
+							requiredMessage="Por favor, especifique su correo electrónico">
+							<f:validateRegex pattern="[\w\.-]*[a-zA-Z0-9_]@[\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]" />
+						</p:inputText>
 					</div>
 					<div class="ui-g-6 ui-md-6">
-						<p:message for="email" />
+						<p:message for="email" display="text" showDetail="true" showSummary="true" />
 					</div>
 					<div class="ui-g-2 ui-md-2">
 						<p:outputLabel value="Contraseña anterior" for="oldpassword" />
@@ -153,8 +156,8 @@
 							<p:outputLabel value="Médico de familia:" for="FamilyDoc" />
 						</div>
 						<div class="ui-g-4 ui-md-4">
-							<p:autoComplete id="FamilyDoc" disabled="true" dropdown="true" required="true" value="#{UpdateProfile.familyDoctor}" completeMethod="#{UpdateProfile.completeFamilyDoctor}" var="fd"
-								itemLabel="#{fd.displayName}" itemValue="#{fd}" forceSelection="true" requiredMessage="Por favor, selecciona un médico de familia">
+							<p:autoComplete id="FamilyDoc" disabled="true" dropdown="true" required="true" value="#{UpdateProfile.familyDoctor}" completeMethod="#{UpdateProfile.completeFamilyDoctor}"
+								var="fd" itemLabel="#{fd.displayName}" itemValue="#{fd}" forceSelection="true" requiredMessage="Por favor, selecciona un médico de familia">
 								<o:converter converterId="omnifaces.ListConverter" list="#{UpdateProfile.familyDoctorList}" />
 								<p:column headerText="Num. Prof.">
 									<h:outputText value="#{fd.id}" />
diff --git a/1.sources/MyHealth/src/ejb/common/CommonFacadeBean.java b/1.sources/MyHealth/src/ejb/common/CommonFacadeBean.java
index 4524e03..578e3c3 100644
--- a/1.sources/MyHealth/src/ejb/common/CommonFacadeBean.java
+++ b/1.sources/MyHealth/src/ejb/common/CommonFacadeBean.java
@@ -159,7 +159,7 @@ public class CommonFacadeBean implements CommonFacadeRemote, CommonFacadeLocal {
 		return allFDTOs;
 	}
 
-	private MedicalSpecialtyTO getPOJOforMedicalSpecialtyJPA(MedicalSpecialtyJPA ms) {
+	public MedicalSpecialtyTO getPOJOforMedicalSpecialtyJPA(MedicalSpecialtyJPA ms) {
 		MedicalSpecialtyTO msTO = null;
 		
 		if (ms != null) {
@@ -169,7 +169,7 @@ public class CommonFacadeBean implements CommonFacadeRemote, CommonFacadeLocal {
 		return msTO;
 	}
 
-	private PrimaryHealthCareCenterTO getPOJOforPrimaryHealthCareCenterJPA(PrimaryHealthCareCenterJPA phc) {
+	public PrimaryHealthCareCenterTO getPOJOforPrimaryHealthCareCenterJPA(PrimaryHealthCareCenterJPA phc) {
 		PrimaryHealthCareCenterTO phcTO = null;
 		
 		if (phc != null) {
@@ -179,7 +179,7 @@ public class CommonFacadeBean implements CommonFacadeRemote, CommonFacadeLocal {
 		return phcTO;
 	}
 
-	private SpecialistDoctorTO getPOJOforSpecialistDoctorJPA(SpecialistDoctorJPA sd, int nestedProps) {
+	public SpecialistDoctorTO getPOJOforSpecialistDoctorJPA(SpecialistDoctorJPA sd, int nestedProps) {
 		SpecialistDoctorTO sdTO = null;
 		
 		if (sd != null) {
@@ -194,7 +194,7 @@ public class CommonFacadeBean implements CommonFacadeRemote, CommonFacadeLocal {
 		return sdTO;
 	}
 	
-	private FamilyDoctorTO getPOJOforFamilyDoctorJPA(FamilyDoctorJPA fd, int nestedProps) {
+	public FamilyDoctorTO getPOJOforFamilyDoctorJPA(FamilyDoctorJPA fd, int nestedProps) {
 		FamilyDoctorTO fdTO = null;
 		
 		if (fd != null) {
@@ -209,7 +209,7 @@ public class CommonFacadeBean implements CommonFacadeRemote, CommonFacadeLocal {
 		return fdTO;
 	}
 	
-	private PatientTO getPOJOforPatientJPA(PatientJPA pat, int nestedProps) {
+	public PatientTO getPOJOforPatientJPA(PatientJPA pat, int nestedProps) {
 		PatientTO paTO = null;
 		
 		if (pat != null) {
diff --git a/1.sources/MyHealth/src/ejb/common/CommonFacadeLocal.java b/1.sources/MyHealth/src/ejb/common/CommonFacadeLocal.java
index 5cc75bd..bd6a081 100644
--- a/1.sources/MyHealth/src/ejb/common/CommonFacadeLocal.java
+++ b/1.sources/MyHealth/src/ejb/common/CommonFacadeLocal.java
@@ -11,7 +11,9 @@ import TO.PatientTO;
 import TO.PrimaryHealthCareCenterTO;
 import TO.SpecialistDoctorTO;
 import jpa.FamilyDoctorJPA;
+import jpa.MedicalSpecialtyJPA;
 import jpa.PatientJPA;
+import jpa.PrimaryHealthCareCenterJPA;
 import jpa.SpecialistDoctorJPA;
 
 /**
@@ -52,4 +54,14 @@ public interface CommonFacadeLocal {
 
 	public SpecialistDoctorJPA findSpecialistDoctorByCode(String code);
 
+	public MedicalSpecialtyTO getPOJOforMedicalSpecialtyJPA(MedicalSpecialtyJPA ms);
+
+	public SpecialistDoctorTO getPOJOforSpecialistDoctorJPA(SpecialistDoctorJPA sd, int nestedProps);
+
+	public PrimaryHealthCareCenterTO getPOJOforPrimaryHealthCareCenterJPA(PrimaryHealthCareCenterJPA phc);
+
+	public FamilyDoctorTO getPOJOforFamilyDoctorJPA(FamilyDoctorJPA fd, int nestedProps);
+
+	public PatientTO getPOJOforPatientJPA(PatientJPA pat, int nestedProps);
+
 }
diff --git a/1.sources/MyHealth/src/ejb/profile/ProfileFacadeBean.java b/1.sources/MyHealth/src/ejb/profile/ProfileFacadeBean.java
index 80ca931..5260402 100644
--- a/1.sources/MyHealth/src/ejb/profile/ProfileFacadeBean.java
+++ b/1.sources/MyHealth/src/ejb/profile/ProfileFacadeBean.java
@@ -57,12 +57,10 @@ public class ProfileFacadeBean implements ProfileFacadeRemote {
 					"No se pueden actualizar los datos del médico de familia porque no se encuentra en la base de datos ningún registro con id: " + String.valueOf(newDoctor));
 		}
 
-		PatientTO paTO = null;
 		pat.setFamilyDoctor(fd);
 		entman.persist(pat);
 
-		// CommonFacadeRemote common = new CommonFacadeBean();
-		return commonServices.findPatientById(pat.getId());
+		return this.commonServices.getPOJOforPatientJPA(pat, 1);
 	}
 
 	public PatientTO registerPatient(int id, String nif, String name, String surname, String password, String email) {
@@ -70,9 +68,8 @@ public class ProfileFacadeBean implements ProfileFacadeRemote {
 
 		PatientJPA pat = new PatientJPA(this.getNextPersonalIdentificationCode(), nif, name, surname, HashUtils.hashMD5(password), email, null);
 		entman.persist(pat);
-		paTO = new PatientTO(pat.getId(), this.getNextPersonalIdentificationCode(), pat.getNif(), pat.getName(), pat.getSurname(), pat.getPassword(), pat.getEmail(), null);
 
-		return paTO;
+		return this.commonServices.getPOJOforPatientJPA(pat, 1);
 	}
 
 	public SpecialistDoctorTO registerSpecialistDoctor(int id, String nif, String name, String surname, String password, String email, MedicalSpecialtyTO specialty)
@@ -85,10 +82,7 @@ public class ProfileFacadeBean implements ProfileFacadeRemote {
 		SpecialistDoctorJPA sd = new SpecialistDoctorJPA(this.getNextProfessionalNumber(), nif, name, surname, HashUtils.hashMD5(password), email, ms);
 		entman.persist(sd);
 
-		SpecialistDoctorTO sdTO = null;
-		sdTO = new SpecialistDoctorTO(sd.getId(), this.getNextProfessionalNumber(), sd.getNif(), sd.getName(), sd.getSurname(), sd.getPassword(), sd.getEmail(), specialty);
-
-		return sdTO;
+		return this.commonServices.getPOJOforSpecialistDoctorJPA(sd, 1);
 	}
 
 	public FamilyDoctorTO registerFamilyDoctor(int id, String nif, String name, String surname, String password, String email, PrimaryHealthCareCenterTO cap) throws Exception {
@@ -102,9 +96,7 @@ public class ProfileFacadeBean implements ProfileFacadeRemote {
 		FamilyDoctorJPA fd = new FamilyDoctorJPA(this.getNextProfessionalNumber(), nif, name, surname, HashUtils.hashMD5(password), email, phcC);
 		entman.persist(fd);
 
-		fdTO = new FamilyDoctorTO(fd.getId(), this.getNextProfessionalNumber(), fd.getNif(), fd.getName(), fd.getSurname(), fd.getPassword(), fd.getEmail(), cap);
-
-		return fdTO;
+		return commonServices.getPOJOforFamilyDoctorJPA(fd, 1);
 	}
 
 	public PatientTO updatePatientData(int id, String nif, String name, String surname, String password, String email) throws Exception {
@@ -124,10 +116,7 @@ public class ProfileFacadeBean implements ProfileFacadeRemote {
 
 		entman.persist(pat);
 
-		PatientTO patTO = null;
-		patTO = new PatientTO(pat.getId(), pat.getPersonalIdentificationCode(), pat.getNif(), pat.getName(), pat.getSurname(), pat.getPassword(), pat.getEmail(), null);
-
-		return patTO;
+		return this.commonServices.getPOJOforPatientJPA(pat, 1);
 	}
 
 	public SpecialistDoctorTO updateSpecialistDoctorData(int id, String nif, String name, String surname, String password, String email, MedicalSpecialtyTO specialty)
@@ -153,10 +142,7 @@ public class ProfileFacadeBean implements ProfileFacadeRemote {
 
 		entman.persist(sd);
 
-		SpecialistDoctorTO sdTO = null;
-		sdTO = new SpecialistDoctorTO(sd.getId(), sd.getProfessionalNumber(), sd.getNif(), sd.getName(), sd.getSurname(), sd.getPassword(), sd.getEmail(), specialty);
-
-		return sdTO;
+		return this.commonServices.getPOJOforSpecialistDoctorJPA(sd, 1);
 	}
 
 	public FamilyDoctorTO updateFamilyDoctorData(int id, String nif, String name, String surname, String password, String email, PrimaryHealthCareCenterTO phcTO) throws Exception {
@@ -181,10 +167,7 @@ public class ProfileFacadeBean implements ProfileFacadeRemote {
 
 		entman.persist(fd);
 
-		FamilyDoctorTO fdTO = null;
-		fdTO = new FamilyDoctorTO(fd.getId(), fd.getProfessionalNumber(), fd.getNif(), fd.getName(), fd.getSurname(), fd.getPassword(), fd.getEmail(), phcTO);
-
-		return fdTO;
+		return this.commonServices.getPOJOforFamilyDoctorJPA(fd, 1);
 	}
 
 	public FamilyDoctorTO changePrimaryHealthCareCenter(int professionalId, PrimaryHealthCareCenterTO newCenter) throws Exception {
@@ -202,8 +185,7 @@ public class ProfileFacadeBean implements ProfileFacadeRemote {
 
 		fd.setPrimaryHealthCareCenter(phcC);
 		entman.persist(fd);
-		fdTO = new FamilyDoctorTO(fd.getId(), fd.getProfessionalNumber(), fd.getNif(), fd.getName(), fd.getSurname(), fd.getPassword(), fd.getEmail(), newCenter);
 
-		return fdTO;
+		return this.commonServices.getPOJOforFamilyDoctorJPA(fd, 1);
 	}
 }
diff --git a/1.sources/MyHealth/src/managedbean/validators/EmailValidator.java b/1.sources/MyHealth/src/managedbean/validators/EmailValidator.java
new file mode 100644
index 0000000..f6d2fcc
--- /dev/null
+++ b/1.sources/MyHealth/src/managedbean/validators/EmailValidator.java
@@ -0,0 +1,43 @@
+package managedbean.validators;
+
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.faces.application.FacesMessage;
+import javax.faces.component.UIComponent;
+import javax.faces.context.FacesContext;
+import javax.faces.validator.FacesValidator;
+import javax.faces.validator.Validator;
+import javax.faces.validator.ValidatorException;
+
+import org.primefaces.validate.ClientValidator;
+
+@FacesValidator("emailValidator")
+public class EmailValidator implements Validator, ClientValidator {
+
+	private final static String EMAIL_PATTERN = "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
+	private final static Pattern EMAIL_COMPILED_PATTERN = Pattern.compile(EMAIL_PATTERN);
+
+	public void validate(FacesContext context, UIComponent comp, Object value) throws ValidatorException {
+		String strValue = "";
+		
+		if (value != null)
+			strValue = String.valueOf(value);
+		
+		if (strValue.equals(""))
+			throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, "Correo electrónico no válido", "La dirección " + value + " no es una dirección válida"));
+
+		Matcher matcher = EMAIL_COMPILED_PATTERN.matcher((String) value);
+		if (!matcher.matches())
+			throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, "Correo electrónico no válido", "La dirección " + value + " no es una dirección válida"));
+	}
+
+	public Map<String, Object> getMetadata() {
+		return null;
+	}
+
+	public String getValidatorId() {
+		return "emailValidator";
+	}
+}
diff --git a/1.sources/MyHealth/src/managedbean/validators/NifValidator.java b/1.sources/MyHealth/src/managedbean/validators/NifValidator.java
new file mode 100644
index 0000000..c663919
--- /dev/null
+++ b/1.sources/MyHealth/src/managedbean/validators/NifValidator.java
@@ -0,0 +1,39 @@
+package managedbean.validators;
+
+import java.util.Map;
+
+import javax.faces.application.FacesMessage;
+import javax.faces.component.UIComponent;
+import javax.faces.context.FacesContext;
+import javax.faces.validator.FacesValidator;
+import javax.faces.validator.Validator;
+import javax.faces.validator.ValidatorException;
+
+import org.primefaces.validate.ClientValidator;
+
+import managedbean.common.ValidationUtils;
+
+@FacesValidator("nifValidator")
+public class NifValidator implements Validator, ClientValidator {
+
+	public void validate(FacesContext context, UIComponent comp, Object value) throws ValidatorException {
+		String strValue = "";
+		
+		if (value != null)
+			strValue = String.valueOf(value);
+
+		if (strValue.equals(""))
+			throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, "El NIF no es válido", "El NIF " + value + " no es válido"));
+
+		if (ValidationUtils.isValid(strValue) == false)
+			throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, "El NIF no es válido", "El NIF " + value + " no es válido"));
+	}
+
+	public Map<String, Object> getMetadata() {
+		return null;
+	}
+
+	public String getValidatorId() {
+		return "nifValidator";
+	}
+}