diff --git a/bus-gateway/controllers/iti104.js b/bus-gateway/controllers/iti104.js
index 391e3f7..f038a96 100644
--- a/bus-gateway/controllers/iti104.js
+++ b/bus-gateway/controllers/iti104.js
@@ -1,5 +1,5 @@
 const config = require('../config');
-const { postPatient, putPatient, getPatientById } = require('../services/patient');
+const { createPatient: busCreatePatient, updatePatient: busUpdatePatient, findPatientById } = require('../services/patient');
 const { getBusToken} = require('../utils/busAuth');
 
 /**
@@ -11,8 +11,8 @@ const { getBusToken} = require('../utils/busAuth');
 async function createPatient(req, res, next) {
     try {
         const token = await getBusToken(config.bus.url, config.bus.jwtSecret, config.bus.issuer, config.bus.mpiScope);
-        const response = await postPatient(token, req.body)
-        const patientResponse = await getPatientById(token, response.headers['location']);
+        const response = await busCreatePatient(token, req.body)
+        const patientResponse = await findPatientById(token, response.headers['location']);
         res.status(200).json(patientResponse.data);
     } catch (err) {
         next(err);
@@ -26,7 +26,7 @@ async function createPatient(req, res, next) {
 async function updatePatient(req, res, next) {
     try {
         const token = await getBusToken(config.bus.url, config.bus.jwtSecret, config.bus.issuer, config.bus.mpiScope);
-        const response = await putPatient(token, req.body)
+        const response = await busUpdatePatient(token, req.body)
         res.status(200).json(response.data);
     } catch (err) {
         next(err);
diff --git a/bus-gateway/controllers/iti65.js b/bus-gateway/controllers/iti65.js
index d63969e..514f64b 100644
--- a/bus-gateway/controllers/iti65.js
+++ b/bus-gateway/controllers/iti65.js
@@ -2,8 +2,8 @@ const axios = require('axios');
 const createError = require('http-errors');
 const config = require('../config');
 const { getBusToken, createBusRequest } = require('../utils/busAuth');
-const { searchPatient } = require('../services/patient');
-const { postDocumentReference, fetchDocumentReference } = require('../services/documentReference');
+const { findPatient } = require('../services/patient');
+const { createDocumentReference, findDocumentReferenceById } = require('../services/documentReference');
 const { logger } = require('../utils/logger');
 const { v4: uuidv4 } = require('uuid');
 
@@ -62,7 +62,7 @@ async function getBusCustodianIdentifier() {
 
 async function getBusPatientReference(patient, token) {
     const localIdentifier = extractLocalIdentifier(patient);
-    const nationalPatientResponse = await searchPatient(token, { identifier: `${localIdentifier.system}|${localIdentifier.value}` });
+    const nationalPatientResponse = await findPatient(token, { identifier: `${localIdentifier.system}|${localIdentifier.value}` });
     const nationalPatientBundle = nationalPatientResponse.data;
     if (nationalPatientBundle.total == 0) {
         throw createError(404, 'Patient does not exists');
@@ -120,8 +120,8 @@ async function createBusDocumentReference(token, localIPSDocument, localPatient)
             },
         ],
     };
-    const response = await postDocumentReference(token, busDocumentReference);
-    const created = await fetchDocumentReference(token, response.headers['location']);
+    const response = await createDocumentReference(token, busDocumentReference);
+    const created = await findDocumentReferenceById(token, response.headers['location']);
     return created.data;
 }
 
diff --git a/bus-gateway/controllers/iti67.js b/bus-gateway/controllers/iti67.js
index d4799e8..49c49c4 100644
--- a/bus-gateway/controllers/iti67.js
+++ b/bus-gateway/controllers/iti67.js
@@ -1,8 +1,8 @@
 const createError = require('http-errors');
 const config = require('../config');
 const { getBusToken } = require('../utils/busAuth');
-const { getPatientById, searchPatient } = require('../services/patient');
-const { searchDocumentReferenceByPatient } = require('../services/documentReference');
+const { findPatient } = require('../services/patient');
+const { findDocumentReferenceByPatient } = require('../services/documentReference');
 
 const NATIONAL_ID_SYSTEM = 'https://federador.msal.gob.ar/patient-id';
 
@@ -15,12 +15,12 @@ function extractNationalIdentifier(patient) {
 }
 
 async function getPatient(token, identifier) {
-    const response = await searchPatient(token, { identifier: identifier });
+    const response = await findPatient(token, { identifier: identifier });
     return Promise.resolve(response.data.entry[0].fullUrl);
 }
 
 async function getDocumentReferencesForPatient(token, patient) {
-    const response = await searchDocumentReferenceByPatient(token, patient)
+    const response = await findDocumentReferenceByPatient(token, patient)
     return Promise.resolve(response.data);
 }
 /**
diff --git a/bus-gateway/controllers/iti78.js b/bus-gateway/controllers/iti78.js
index 5afc0bb..4ba5aa4 100644
--- a/bus-gateway/controllers/iti78.js
+++ b/bus-gateway/controllers/iti78.js
@@ -1,6 +1,6 @@
 const config = require('../config');
 const { getBusToken, createBusRequest } = require('../utils/busAuth');
-const { searchPatient, getPatientById } = require('../services/patient');
+const { findPatient, findPatientById } = require('../services/patient');
 
 /**
  * ITI-78: Mobile Patient Demographics Query (PDQm)
@@ -11,7 +11,7 @@ const { searchPatient, getPatientById } = require('../services/patient');
 async function listPatient(req, res, next) {
     try {
         const token = await getBusToken(config.bus.url, config.bus.jwtSecret, config.bus.issuer, config.bus.mpiScope);
-        const response = await searchPatient(token, req.query);
+        const response = await findPatient(token, req.query);
         res.status(200).json(response.data);
     } catch (err) {
         next(err);
@@ -26,7 +26,7 @@ async function getPatientById(req, res, next) {
     try {
         const { id } = req.params;
         const token = await getBusToken(config.bus.url, config.bus.jwtSecret, config.bus.issuer, config.bus.mpiScope);
-        const response = await getPatientById(token, id)
+        const response = await findPatientById(token, id)
         res.status(200).json(response.data);
     } catch (err) {
         next(err);
diff --git a/bus-gateway/services/documentReference.js b/bus-gateway/services/documentReference.js
index 09fd886..3ca08c6 100644
--- a/bus-gateway/services/documentReference.js
+++ b/bus-gateway/services/documentReference.js
@@ -11,10 +11,10 @@ function maskPrivateURL(patientId) {
     return patientId.replace(LOCAL_URL, INDICE_ATENCION_URL);
 }
 
-async function fetchDocumentReference(token, id) {
+async function findDocumentReferenceById(token, id) {
     const request = createBusRequest(token);
     const response = await request.get(
-        URL.parse(id, INDICE_ATENCION_URL)
+        URL.parse(`${INDICE_ATENCION_URL}/${id}`)
     );
     return response;
 }
@@ -28,7 +28,7 @@ async function fetchDocumentReference(token, id) {
  * @returns {Promise<object>} The created DocumentReference resource returned by the registry.
  * @todo Agregar system http://federador.msal.gob.ar/uri para armar el identificador del custodian: http://federador.msal.gob.ar/uri|<custodianId>
  */
-async function postDocumentReference(token, documentReference) {
+async function createDocumentReference(token, documentReference) {
     const request = createBusRequest(token);
     const response = await request.post(
         URL.parse(INDICE_ATENCION_URL),
@@ -46,7 +46,7 @@ async function postDocumentReference(token, documentReference) {
  * @param {string} subjectValue - Identifier value of the patient.
  * @returns {Promise<object>} FHIR Bundle (searchset) with matching DocumentReferences.
  */
-async function searchDocumentReferenceBySubject(token, subjectSystem, subjectValue) {
+async function findDocumentReferenceBySubject(token, subjectSystem, subjectValue) {
     const request = createBusRequest(token);
     const response = await request.get(
         URL.parse(INDICE_ATENCION_URL),
@@ -65,7 +65,7 @@ async function searchDocumentReferenceBySubject(token, subjectSystem, subjectVal
  * @param {string} patientId - Internal patient ID in the document registry.
  * @returns {Promise<object>} FHIR Bundle (searchset) with matching DocumentReferences.
  */
-async function searchDocumentReferenceByPatient(token, patientId) {
+async function findDocumentReferenceByPatient(token, patientId) {
     const request = createBusRequest(token);
     const response = await request.get(
         URL.parse(INDICE_ATENCION_URL),
@@ -101,9 +101,9 @@ async function searchDocumentReference(token, subject, custodian, type) {
 }
 
 module.exports = {
-    fetchDocumentReference,
-    postDocumentReference,
-    searchDocumentReferenceBySubject,
-    searchDocumentReferenceByPatient,
+    findDocumentReferenceById,
+    createDocumentReference,
+    findDocumentReferenceBySubject,
+    findDocumentReferenceByPatient,
     searchDocumentReference,
 };
diff --git a/bus-gateway/services/patient.js b/bus-gateway/services/patient.js
index d702418..0a2ac1c 100644
--- a/bus-gateway/services/patient.js
+++ b/bus-gateway/services/patient.js
@@ -18,7 +18,7 @@ function maskPrivateURL(patientId) {
  * @param {object} patient - The Patient resource.
  * @returns {Promise<object>} Response data from the MPI.
  */
-async function postPatient(token, patient) {
+async function createPatient(token, patient) {
     const request = createBusRequest(token);
     const response = await request.post(
         URL.parse(MPI_URL),
@@ -29,7 +29,7 @@ async function postPatient(token, patient) {
 }
 
 
-async function putPatient(token, patient, id) {
+async function updatePatient(token, patient, id) {
     const request = createBusRequest(token);
     const response = await request.put(
         URL.parse(`${MPI_URL}/${id}`),
@@ -54,7 +54,7 @@ async function putPatient(token, patient, id) {
  *   @param {string} [criteria.gender]           - Gender (male | female | other | unknown)
  * @returns {Promise<object>} FHIR Bundle (searchset) with matching patients.
  */
-async function searchPatient(token, criteria = {}) {
+async function findPatient(token, criteria = {}) {
     const request = createBusRequest(token);
 
     const params = {};
@@ -93,7 +93,7 @@ async function searchPatient(token, criteria = {}) {
  * @param {string} id - Logical Patient ID.
  * @returns {Promise<object>} FHIR Patient resource.
  */
-async function getPatientById(token, id) {
+async function findPatientById(token, id) {
     const request = createBusRequest(token);
     const response = await request.get(
         URL.parse(`${MPI_URL}/${id}`)
@@ -109,7 +109,7 @@ async function getPatientById(token, id) {
  * @param {number} [count] - Maximum number of results to return (must be > 0).
  * @returns {Promise<object>} FHIR Bundle (searchset) with match scores.
  */
-async function matchPatient(token, patient, count) {
+async function findPatientByMatch(token, patient, count) {
     const request = createBusRequest(token);
     const parameters = {
         resourceType: 'Parameters',
@@ -135,4 +135,4 @@ async function matchPatient(token, patient, count) {
     return response;
 }
 
-module.exports = { putPatient, postPatient, getPatientById, searchPatient, matchPatient };
+module.exports = { createPatient, updatePatient, findPatient, findPatientById, findPatientByMatch };