diff --git a/healthcare/dicom/dicomWebStoreInstance.js b/healthcare/dicom/dicomWebStoreInstance.js
new file mode 100644
index 0000000000..a0ce238b16
--- /dev/null
+++ b/healthcare/dicom/dicomWebStoreInstance.js
@@ -0,0 +1,70 @@
+/**
+ * Copyright 2019, Google, LLC
+ * Licensed under the Apache License, Version 2.0 (the `License`);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an `AS IS` BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* eslint-disable no-warning-comments */
+
+'use strict';
+
+const main = (
+  projectId = process.env.GCLOUD_PROJECT,
+  cloudRegion = 'us-central1',
+  datasetId,
+  dicomStoreId,
+  dcmFile
+) => {
+  // [START healthcare_dicomweb_store_instance]
+  const {google} = require('googleapis');
+  const healthcare = google.healthcare('v1beta1');
+  const fs = require('fs');
+  const binaryData = fs.createReadStream(dcmFile);
+
+  const dicomWebStoreInstance = async () => {
+    const auth = await google.auth.getClient({
+      scopes: ['https://www.googleapis.com/auth/cloud-platform'],
+    });
+    google.options({
+      auth,
+      headers: {
+        'Content-Type': 'application/dicom',
+        Accept: 'application/dicom+json',
+      },
+    });
+
+    // TODO(developer): uncomment these lines before running the sample
+    // const cloudRegion = 'us-central1';
+    // const projectId = 'adjective-noun-123';
+    // const datasetId = 'my-dataset';
+    // const dicomStoreId = 'my-dicom-store';
+    // const dcmFile = 'file.dcm';
+    const parent = `projects/${projectId}/locations/${cloudRegion}/datasets/${datasetId}/dicomStores/${dicomStoreId}`;
+    const dicomWebPath = `studies`;
+    const request = {
+      parent,
+      dicomWebPath,
+      requestBody: binaryData,
+    };
+
+    const instance = await healthcare.projects.locations.datasets.dicomStores.storeInstances(
+      request
+    );
+    console.log(`Stored DICOM instance:\n`, JSON.stringify(instance.data));
+  };
+
+  dicomWebStoreInstance();
+  // [END healthcare_dicomweb_store_instance]
+};
+
+// node dicomWebStoreInstance.js <projectId> <cloudRegion> <datasetId> <dicomStoreId> <dcmFile>
+main(...process.argv.slice(2));
diff --git a/healthcare/dicom/dicomweb.js b/healthcare/dicom/dicomweb.js
deleted file mode 100644
index 2b9569597b..0000000000
--- a/healthcare/dicom/dicomweb.js
+++ /dev/null
@@ -1,128 +0,0 @@
-/**
- * Copyright 2018, Google, LLC
- * Licensed under the Apache License, Version 2.0 (the `License`);
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an `AS IS` BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-const {GoogleToken} = require('gtoken');
-const request = require('request-promise');
-const fs = require('fs');
-
-const BASE_URL = 'https://healthcare.googleapis.com/v1beta1';
-
-const getToken = (serviceAccountJson, cb) => {
-  const gtoken = new GoogleToken({
-    keyFile: `${serviceAccountJson}`,
-    scope: ['https://www.googleapis.com/auth/cloud-platform'], // or space-delimited string of scopes
-  });
-
-  gtoken.getToken((err, token) => {
-    if (err) {
-      console.log('ERROR: ', err);
-      return;
-    }
-    cb(token);
-  });
-};
-
-// [START healthcare_dicomweb_store_instance]
-const dicomWebStoreInstance = async (
-  token,
-  projectId,
-  cloudRegion,
-  datasetId,
-  dicomStoreId,
-  dcmFile
-) => {
-  // Token retrieved in callback
-  // getToken(serviceAccountJson, function(cb) {...});
-  // const cloudRegion = 'us-central1';
-  // const projectId = 'adjective-noun-123';
-  // const datasetId = 'my-dataset';
-  // const dicomStoreId = 'my-dicom-store';
-  // const dcmFile = 'IMG.dcm'
-  const parentName = `${BASE_URL}/projects/${projectId}/locations/${cloudRegion}`;
-
-  const dicomWebPath = `${parentName}/datasets/${datasetId}/dicomStores/${dicomStoreId}/dicomWeb/studies`;
-
-  const binaryData = fs.readFileSync(dcmFile);
-
-  const options = {
-    url: dicomWebPath,
-    headers: {
-      authorization: `Bearer ${token}`,
-      'Content-Type': `multipart/related; type=application/dicom`,
-    },
-    body: binaryData,
-    method: 'POST',
-  };
-
-  try {
-    const results = await request(options);
-    console.log('Stored instance:\n');
-    console.log(results);
-  } catch (err) {
-    console.error(err);
-  }
-};
-// [END healthcare_dicomweb_store_instance]
-
-require(`yargs`) // eslint-disable-line
-  .demand(1)
-  .options({
-    cloudRegion: {
-      alias: 'c',
-      default: 'us-central1',
-      requiresArg: true,
-      type: 'string',
-    },
-    projectId: {
-      alias: 'p',
-      default: process.env.GCLOUD_PROJECT || process.env.GOOGLE_CLOUD_PROJECT,
-      description:
-        'The Project ID to use. Defaults to the value of the GCLOUD_PROJECT or GOOGLE_CLOUD_PROJECT environment variables.',
-      requiresArg: true,
-      type: 'string',
-    },
-    serviceAccount: {
-      alias: 's',
-      default: process.env.GOOGLE_APPLICATION_CREDENTIALS,
-      description: 'The path to your service credentials JSON.',
-      requiresArg: true,
-      type: 'string',
-    },
-  })
-  .command(
-    `dicomWebStoreInstance <datasetId> <dicomStoreId> <dcmFile>`,
-    `Handles the POST requests specified in the DICOMweb standard.`,
-    {},
-    opts => {
-      const cb = function(token) {
-        dicomWebStoreInstance(
-          token,
-          opts.projectId,
-          opts.cloudRegion,
-          opts.datasetId,
-          opts.dicomStoreId,
-          opts.dcmFile
-        );
-      };
-      getToken(opts.serviceAccount, cb);
-    }
-  )
-  .wrap(120)
-  .recommendCommands()
-  .epilogue(
-    `For more information, see https://cloud.google.com/healthcare/docs`
-  )
-  .help()
-  .strict().argv;
diff --git a/healthcare/dicom/system-test/dicomweb.test.js b/healthcare/dicom/system-test/dicomweb.test.js
index 4bfa86a550..c29df6e55c 100644
--- a/healthcare/dicom/system-test/dicomweb.test.js
+++ b/healthcare/dicom/system-test/dicomweb.test.js
@@ -65,10 +65,10 @@ after(async () => {
 
 it('should store a DICOM instance', async () => {
   const output = await tools.runAsync(
-    `node dicomweb.js dicomWebStoreInstance ${datasetId} ${dicomStoreId} ${dcmFile}`,
+    `node dicomWebStoreInstance.js ${projectId} ${cloudRegion} ${datasetId} ${dicomStoreId} ${dcmFile}`,
     cwd
   );
-  assert.ok(output.includes('Stored instance'));
+  assert.ok(output.includes('Stored DICOM instance'));
 });
 
 it('should search DICOM instances', async () => {