diff --git a/platform/ui/index.js b/platform/ui/index.js
index 70c105683..4bd6b94f9 100644
--- a/platform/ui/index.js
+++ b/platform/ui/index.js
@@ -28,6 +28,7 @@ export {
   MeasurementTable,
   NavBar,
   Notification,
+  PrimaryToolbar,
   Select,
   SegmentationTable,
   SidePanel,
@@ -46,6 +47,8 @@ export {
   Thumbnail,
   ThumbnailSR,
   ThumbnailList,
+  ToolbarButton,
+  Tooltip,
   Typography,
   ViewportActionBar,
   ViewportGrid,
diff --git a/platform/ui/src/assets/styles/styles.css b/platform/ui/src/assets/styles/styles.css
index 38b720177..494887a42 100644
--- a/platform/ui/src/assets/styles/styles.css
+++ b/platform/ui/src/assets/styles/styles.css
@@ -41,62 +41,6 @@
   @apply hidden;
 }
 
-.tooltip {
-  @apply z-10 absolute;
-}
-
-/* TOOLTIP WORKAROUND FOR ARROW UP */
-.tooltip.tooltip-up::before {
-  @apply bg-primary-dark absolute z-10;
-  content: '';
-  width: 14px;
-  height: 1px;
-  top: -1px;
-  left: 50%;
-  transform: translateX(-50%);
-}
-
-.tooltip.tooltip-right {
-  left: calc(100% + 15px);
-}
-
-.tooltip.tooltip-right::before {
-  @apply bg-black absolute z-10;
-  content: '';
-  width: 2px;
-  height: 15px;
-  left: -1px;
-  top: 50%;
-  transform: translateY(-50%);
-}
-
-.tooltip.tooltip-top-right::before {
-  @apply bg-primary-dark absolute z-10;
-  content: '';
-  width: 15px;
-  height: 2px;
-  right: 5px;
-  top: -1px;
-}
-
-.tooltip.tooltip-top-left::before {
-  @apply bg-primary-dark absolute z-10;
-  content: '';
-  width: 15px;
-  height: 2px;
-  left: 5px;
-  top: -1px;
-}
-
-/* TOOLTIP WORKAROUND FOR ARROW */
-.showTooltipOnHover .tooltip {
-  display: none;
-}
-
-.showTooltipOnHover:hover .tooltip {
-  display: block;
-}
-
 .showExcludeButtonOnHover .excludeButton {
   display: none;
 }
diff --git a/platform/ui/src/components/PrimaryToolbar/PrimaryToolbar.jsx b/platform/ui/src/components/PrimaryToolbar/PrimaryToolbar.jsx
new file mode 100644
index 000000000..13dd59b23
--- /dev/null
+++ b/platform/ui/src/components/PrimaryToolbar/PrimaryToolbar.jsx
@@ -0,0 +1,79 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import classnames from 'classnames';
+
+import { ToolbarButton, IconButton, Icon, Tooltip } from '@ohif/ui';
+
+const PrimaryToolbar = ({ activeTool, tools, moreTools }) => {
+  return (
+    <div className="flex">
+      {tools.map((tool) => {
+        const { id, onClick, icon, label, dropdownContent } = tool;
+        const isActive = activeTool === tool.id;
+        return (
+          <div className="relative flex justify-center" key={tool.id}>
+            <ToolbarButton
+              id={id}
+              isActive={isActive}
+              onClick={onClick}
+              icon={icon}
+              label={label}
+              dropdownContent={dropdownContent}
+            />
+          </div>
+        );
+      })}
+      {!!moreTools.length && (
+        <>
+          <span className="w-1 border-l py-4 mx-2 border-common-dark" />
+          <Tooltip position="bottom" content="More tools">
+            <IconButton
+              className={classnames(
+                'mx-1 text-common-bright hover:bg-primary-dark hover:text-primary-light'
+              )}
+              color="inherit"
+            >
+              <Icon name="tool-more-menu" />
+            </IconButton>
+          </Tooltip>
+        </>
+      )}
+    </div>
+  );
+};
+
+PrimaryToolbar.defaultProps = {
+  activeTool: '',
+  moreTools: [],
+};
+
+PrimaryToolbar.propTypes = {
+  activeTool: PropTypes.string,
+  tools: PropTypes.arrayOf(
+    PropTypes.shape({
+      id: PropTypes.string,
+      label: PropTypes.string,
+      icon: PropTypes.string,
+      commandName: PropTypes.string,
+      commandOptions: PropTypes.shape({
+        toolName: PropTypes.string,
+      }),
+      onClick: PropTypes.func,
+      dropdownContent: PropTypes.node,
+    })
+  ).isRequired,
+  moreTools: PropTypes.arrayOf(
+    PropTypes.shape({
+      id: PropTypes.string,
+      label: PropTypes.string,
+      icon: PropTypes.string,
+      commandName: PropTypes.string,
+      commandOptions: PropTypes.shape({
+        toolName: PropTypes.string,
+      }),
+      onClick: PropTypes.func,
+    })
+  ),
+};
+
+export default PrimaryToolbar;
diff --git a/platform/ui/src/components/PrimaryToolbar/PrimaryToolbar.mdx b/platform/ui/src/components/PrimaryToolbar/PrimaryToolbar.mdx
new file mode 100644
index 000000000..50bada881
--- /dev/null
+++ b/platform/ui/src/components/PrimaryToolbar/PrimaryToolbar.mdx
@@ -0,0 +1,127 @@
+---
+name: Primary Toolbar
+menu: Data Display
+route: components/primaryToolbar
+---
+
+import { useState } from 'react';
+import { Playground } from 'docz';
+import classnames from 'classnames';
+import { PrimaryToolbar } from '@ohif/ui';
+
+# Primary Toolbar
+
+Primary Toolbar is used to create a list of tools.
+
+## Import
+
+```javascript
+import { PrimaryToolbar } from '@ohif/ui';
+```
+
+<Playground>
+  {() => {
+    const [activeTool, setActiveTool] = useState('Zoom');
+    const dropdownContent = [
+      {
+        name: 'Soft tissue',
+        value: '400/40',
+      },
+      { name: 'Lung', value: '1500 / -600' },
+      { name: 'Liver', value: '150 / 90' },
+      { name: 'Bone', value: '2500 / 480' },
+      { name: 'Brain', value: '80 / 40' },
+    ];
+    const tools = [
+      {
+        id: 'Zoom',
+        label: 'Zoom',
+        icon: 'tool-zoom',
+        commandName: 'setToolActive',
+        commandOptions: { toolName: 'Zoom' },
+        onClick: () => setActiveTool('Zoom'),
+      },
+      {
+        id: 'Wwwc',
+        label: 'Levels',
+        icon: 'tool-window-level',
+        commandName: 'setToolActive',
+        commandOptions: { toolName: 'Wwwc' },
+        onClick: () => setActiveTool('Wwwc'),
+        dropdownContent: (
+          <div>
+            {dropdownContent.map((row, i) => (
+              <div
+                key={i}
+                className="flex justify-between py-2 px-3 hover:bg-secondary-dark cursor-pointer"
+              >
+                <div>
+                  <span className="text-base text-white">{row.name}</span>
+                  <span className="text-base text-primary-light ml-3">
+                    {row.value}
+                  </span>
+                </div>
+                <span className="text-base text-primary-active ml-4">{i}</span>
+              </div>
+            ))}
+          </div>
+        ),
+      },
+      {
+        id: 'Pan',
+        label: 'Pan',
+        icon: 'tool-move',
+        commandName: 'setToolActive',
+        commandOptions: { toolName: 'Pan' },
+        onClick: () => setActiveTool('Pan'),
+      },
+      {
+        id: 'Capture',
+        label: 'Capture',
+        icon: 'tool-capture',
+        commandName: 'setToolActive',
+        commandOptions: { toolName: 'Capture' },
+        onClick: () => setActiveTool('Capture'),
+      },
+      {
+        id: 'Layout',
+        label: 'Layout',
+        icon: 'tool-layout',
+        commandName: 'setToolActive',
+        commandOptions: { toolName: 'Layout' },
+        onClick: () => setActiveTool('Layout'),
+      },
+    ];
+    const moreTools = [
+      {
+        id: 'Zoom 2',
+        label: 'Zoom',
+        icon: 'tool-zoom',
+        commandName: 'setToolActive',
+        commandOptions: { toolName: 'Zoom' },
+        onClick: () => setActiveTool('Zoom 2'),
+      },
+      {
+        id: 'Layout 2',
+        label: 'Layout',
+        icon: 'tool-layout',
+        commandName: 'setToolActive',
+        commandOptions: { toolName: 'Layout' },
+        onClick: () => setActiveTool('Layout 2'),
+      },
+    ];
+    return (
+      <div className="py-10 flex justify-center">
+        <PrimaryToolbar
+          moreTools={moreTools}
+          activeTool={activeTool}
+          tools={tools}
+        />
+      </div>
+    );
+  }}
+</Playground>
+
+## Properties
+
+<Props of={PrimaryToolbar} />
diff --git a/platform/ui/src/components/PrimaryToolbar/index.js b/platform/ui/src/components/PrimaryToolbar/index.js
new file mode 100644
index 000000000..62ef7d92f
--- /dev/null
+++ b/platform/ui/src/components/PrimaryToolbar/index.js
@@ -0,0 +1,2 @@
+import PrimaryToolbar from './PrimaryToolbar';
+export default PrimaryToolbar;
diff --git a/platform/ui/src/components/ToolbarButton/ToolbarButton.jsx b/platform/ui/src/components/ToolbarButton/ToolbarButton.jsx
new file mode 100644
index 000000000..51aa861ad
--- /dev/null
+++ b/platform/ui/src/components/ToolbarButton/ToolbarButton.jsx
@@ -0,0 +1,53 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import classnames from 'classnames';
+
+import { IconButton, Icon, Tooltip } from '@ohif/ui';
+
+const ToolbarButton = ({
+  id,
+  isActive,
+  onClick,
+  icon,
+  label,
+  dropdownContent,
+}) => {
+  const shouldShowDropdown = !!isActive && !!dropdownContent;
+  return (
+    <div key={id}>
+      <Tooltip
+        content={shouldShowDropdown ? dropdownContent : label}
+        tight={shouldShowDropdown}
+      >
+        <IconButton
+          variant={isActive ? 'contained' : 'text'}
+          className={classnames('mx-1', {
+            'text-black': isActive,
+            'text-common-bright hover:bg-primary-dark hover:text-primary-light': !isActive,
+          })}
+          onClick={onClick}
+          key={id}
+        >
+          <Icon name={icon} />
+        </IconButton>
+      </Tooltip>
+    </div>
+  );
+};
+
+ToolbarButton.defaultProps = {
+  dropdownContent: null,
+  isActive: false,
+};
+
+ToolbarButton.propTypes = {
+  id: PropTypes.string.isRequired,
+  isActive: PropTypes.bool,
+  onClick: PropTypes.func.isRequired,
+  icon: PropTypes.string.isRequired,
+  label: PropTypes.string.isRequired,
+  /** Tooltip content can be replaced for a customized content by passing a node to this value. */
+  dropdownContent: PropTypes.node,
+};
+
+export default ToolbarButton;
diff --git a/platform/ui/src/components/ToolbarButton/ToolbarButton.mdx b/platform/ui/src/components/ToolbarButton/ToolbarButton.mdx
new file mode 100644
index 000000000..4cdb0c221
--- /dev/null
+++ b/platform/ui/src/components/ToolbarButton/ToolbarButton.mdx
@@ -0,0 +1,44 @@
+---
+name: Toolbar Button
+menu: General
+route: components/toolbarButton
+---
+
+import { useState } from 'react';
+import { Playground, Props } from 'docz';
+import { ToolbarButton } from '@ohif/ui';
+
+# Toolbar Button
+
+Toolbar Buttons are used to populate the Toolbar.
+
+## Import
+
+```javascript
+import { ToolbarButton } from '@ohif/ui';
+```
+
+<Playground>
+  {() => {
+    const [isActive, setIsActive] = useState(false);
+    const tool = {
+      id: 'Zoom',
+      label: 'Zoom',
+      icon: 'tool-zoom',
+      type: null,
+      commandName: 'setToolActive',
+      commandOptions: { toolName: 'Zoom' },
+      onClick: () => setIsActive(true),
+      isActive,
+    };
+    return (
+      <div className="py-10 flex justify-center">
+        <ToolbarButton {...tool} />
+      </div>
+    );
+  }}
+</Playground>
+
+## Properties
+
+<Props of={ToolbarButton} />
diff --git a/platform/ui/src/components/ToolbarButton/index.js b/platform/ui/src/components/ToolbarButton/index.js
new file mode 100644
index 000000000..45f19b9df
--- /dev/null
+++ b/platform/ui/src/components/ToolbarButton/index.js
@@ -0,0 +1,2 @@
+import ToolbarButton from './ToolbarButton';
+export default ToolbarButton;
diff --git a/platform/ui/src/components/Tooltip/Tooltip.jsx b/platform/ui/src/components/Tooltip/Tooltip.jsx
new file mode 100644
index 000000000..ec5752668
--- /dev/null
+++ b/platform/ui/src/components/Tooltip/Tooltip.jsx
@@ -0,0 +1,91 @@
+import React, { useState } from 'react';
+import PropTypes from 'prop-types';
+import classnames from 'classnames';
+
+import './tooltip.css';
+
+const arrowPositionStyle = {
+  bottom: {
+    top: -15,
+    left: '50%',
+    transform: 'translateX(-50%)',
+  },
+  'bottom-left': { top: -15, left: 5 },
+  'bottom-right': { top: -15, right: 5 },
+  right: {
+    top: 'calc(50% - 8px)',
+    left: -15,
+    transform: 'rotate(270deg)',
+  },
+  left: {
+    top: 'calc(50% - 8px)',
+    right: -15,
+    transform: 'rotate(-270deg)',
+  },
+};
+
+const Tooltip = ({ position, content, tight, children }) => {
+  const [isActive, setIsActive] = useState(false);
+  return (
+    <div
+      className="relative"
+      onMouseOver={() => {
+        if (!isActive) {
+          setIsActive(true);
+        }
+      }}
+      onMouseOut={() => {
+        if (isActive) {
+          setIsActive(false);
+        }
+      }}
+    >
+      {children}
+      <div
+        className={classnames(`tooltip tooltip-${position}`, {
+          block: isActive,
+          hidden: !isActive,
+        })}
+      >
+        <div
+          className={classnames(
+            'relative tooltip-box bg-primary-dark border border-secondary-main text-white text-base rounded inset-x-auto top-full w-max-content',
+            {
+              'py-1 px-4': !tight,
+            }
+          )}
+        >
+          {content}
+          <svg
+            className="absolute text-primary-dark h-4 stroke-secondary-main"
+            style={arrowPositionStyle[position]}
+            xmlns="http://www.w3.org/2000/svg"
+            viewBox="0 0 24 24"
+          >
+            <path fill="currentColor" d="M24 22h-24l12-20z" />
+          </svg>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+Tooltip.defaultProps = {
+  tight: false,
+  position: 'bottom',
+};
+
+Tooltip.propTypes = {
+  tight: PropTypes.bool,
+  position: PropTypes.oneOf([
+    'bottom',
+    'bottom-left',
+    'bottom-right',
+    'left',
+    'right',
+  ]),
+  children: PropTypes.node.isRequired,
+  content: PropTypes.node.isRequired,
+};
+
+export default Tooltip;
diff --git a/platform/ui/src/components/Tooltip/Tooltip.mdx b/platform/ui/src/components/Tooltip/Tooltip.mdx
new file mode 100644
index 000000000..fd638cb6d
--- /dev/null
+++ b/platform/ui/src/components/Tooltip/Tooltip.mdx
@@ -0,0 +1,40 @@
+---
+name: Tooltip
+menu: Data Display
+route: components/tooltip
+---
+
+import { Playground, Props } from 'docz';
+import { Tooltip, Typography } from '@ohif/ui';
+
+# Tooltip
+
+Tooltips display informative content when users hover over, focus on, or tap an
+element.
+
+## Import
+
+```javascript
+import { Tooltip } from '@ohif/ui';
+```
+
+<Playground>
+  {() => {
+    const tooltips = ['bottom', 'bottom-left', 'bottom-right', 'left', 'right'];
+    return (
+      <div className="py-10 flex flex-col items-center justify-center">
+        {tooltips.map((tooltip) => (
+          <div className="mb-16">
+            <Tooltip content="Tooltip content" position={tooltip}>
+              <Typography>Tooltip {tooltip}</Typography>
+            </Tooltip>
+          </div>
+        ))}
+      </div>
+    );
+  }}
+</Playground>
+
+## Properties
+
+<Props of={Tooltip} />
diff --git a/platform/ui/src/components/Tooltip/index.js b/platform/ui/src/components/Tooltip/index.js
new file mode 100644
index 000000000..2f9a4f833
--- /dev/null
+++ b/platform/ui/src/components/Tooltip/index.js
@@ -0,0 +1,2 @@
+import Tooltip from './Tooltip';
+export default Tooltip;
diff --git a/platform/ui/src/components/Tooltip/tooltip.css b/platform/ui/src/components/Tooltip/tooltip.css
new file mode 100644
index 000000000..1c388a835
--- /dev/null
+++ b/platform/ui/src/components/Tooltip/tooltip.css
@@ -0,0 +1,91 @@
+.tooltip {
+  @apply z-10 absolute;
+}
+
+/* TOOLTIP WORKAROUND FOR ARROW UP */
+.tooltip.tooltip-bottom .tooltip-box::before {
+  @apply bg-primary-dark absolute z-10;
+  content: '';
+  width: 14px;
+  height: 1px;
+  top: -1px;
+  left: 50%;
+  transform: translateX(-50%);
+}
+
+.tooltip.tooltip-bottom {
+  @apply pt-2 mt-1;
+  left: 50%;
+  transform: translateX(-50%);
+}
+
+.tooltip.tooltip-bottom-left {
+  @apply pt-2 mt-1;
+  left: 0;
+}
+
+.tooltip.tooltip-bottom-right {
+  @apply pt-2 mt-1;
+  right: 0;
+}
+
+.tooltip.tooltip-left {
+  @apply mr-4;
+  top: 50%;
+  right: calc(100%);
+  transform: translateY(-50%);
+}
+
+.tooltip.tooltip-right {
+  @apply ml-4;
+  top: 50%;
+  left: calc(100%);
+  transform: translateY(-50%);
+}
+
+.tooltip.tooltip-right .tooltip-box::before {
+  @apply bg-primary-dark absolute z-10;
+  content: '';
+  width: 2px;
+  height: 15px;
+  left: -1px;
+  top: 50%;
+  transform: translateY(-50%);
+}
+
+.tooltip.tooltip-left .tooltip-box::before {
+  @apply bg-primary-dark absolute z-10;
+  content: '';
+  width: 2px;
+  height: 15px;
+  right: -1px;
+  top: 50%;
+  transform: translateY(-50%);
+}
+
+.tooltip.tooltip-bottom-right .tooltip-box::before {
+  @apply bg-primary-dark absolute z-10;
+  content: '';
+  width: 15px;
+  height: 2px;
+  right: 5px;
+  top: -1px;
+}
+
+.tooltip.tooltip-bottom-left .tooltip-box::before {
+  @apply bg-primary-dark absolute z-10;
+  content: '';
+  width: 15px;
+  height: 2px;
+  left: 5px;
+  top: -1px;
+}
+
+/* TODO: REMOVE BELOW CLASS "showTooltipOnHover" AFTER TOOLTIP REPLACEMENT */
+.showTooltipOnHover .tooltip {
+  display: none;
+}
+
+.showTooltipOnHover:hover .tooltip {
+  display: block;
+}
diff --git a/platform/ui/src/components/index.js b/platform/ui/src/components/index.js
index acce04bfe..05916bec2 100644
--- a/platform/ui/src/components/index.js
+++ b/platform/ui/src/components/index.js
@@ -15,6 +15,7 @@ import MeasurementTable from './MeasurementTable';
 import NavBar from './NavBar';
 import Notification from './Notification';
 import Select from './Select';
+import PrimaryToolbar from './PrimaryToolbar';
 import SegmentationTable from './SegmentationTable';
 import SidePanel from './SidePanel';
 import StudyBrowser from './StudyBrowser';
@@ -32,6 +33,8 @@ import ThemeWrapper from './ThemeWrapper/';
 import Thumbnail from './Thumbnail';
 import ThumbnailSR from './ThumbnailSR';
 import ThumbnailList from './ThumbnailList';
+import ToolbarButton from './ToolbarButton';
+import Tooltip from './Tooltip';
 import Typography from './Typography';
 import ViewportActionBar from './ViewportActionBar';
 import ViewportGrid from './ViewportGrid';
@@ -53,6 +56,7 @@ export {
   MeasurementTable,
   NavBar,
   Notification,
+  PrimaryToolbar,
   Select,
   SegmentationTable,
   SidePanel,
@@ -71,6 +75,8 @@ export {
   Thumbnail,
   ThumbnailSR,
   ThumbnailList,
+  ToolbarButton,
+  Tooltip,
   Typography,
   ViewportActionBar,
   ViewportGrid,
diff --git a/platform/ui/src/views/ToolbarHeader/ToolbarHeader.mdx b/platform/ui/src/views/ToolbarHeader/ToolbarHeader.mdx
deleted file mode 100644
index b9d7be493..000000000
--- a/platform/ui/src/views/ToolbarHeader/ToolbarHeader.mdx
+++ /dev/null
@@ -1,166 +0,0 @@
----
-name: Toolbar Header
-menu: Views
-route: examples/toolbarHeader
----
-
-import { useState } from 'react';
-import { Playground } from 'docz';
-import classnames from 'classnames';
-import { NavBar, Typography, Svg, Icon, IconButton } from '@ohif/ui';
-
-# Toolbar Header
-
-This example shows you how you can build a Toolbar using the available
-components.
-
-## Basic usage
-
-<Playground>
-  {() => {
-    const [activeTool, setActiveTool] = useState('Zoom');
-    const [showTooltip, setShowTooltip] = useState(null);
-    const tools = [
-      {
-        id: 'Zoom',
-        label: 'Zoom',
-        icon: 'tool-zoom',
-        type: null,
-        commandName: 'setToolActive',
-        commandOptions: { toolName: 'Zoom' },
-      },
-      {
-        id: 'Wwwc',
-        label: 'Levels',
-        icon: 'tool-window-level',
-        type: null,
-        commandName: 'setToolActive',
-        commandOptions: { toolName: 'Wwwc' },
-      },
-      {
-        id: 'Pan',
-        label: 'Pan',
-        icon: 'tool-move',
-        type: null,
-        commandName: 'setToolActive',
-        commandOptions: { toolName: 'Pan' },
-      },
-      {
-        id: 'Capture',
-        label: 'Capture',
-        icon: 'tool-capture',
-        type: null,
-        commandName: 'setToolActive',
-        commandOptions: { toolName: 'Capture' },
-      },
-      {
-        id: 'Layout',
-        label: 'Layout',
-        icon: 'tool-layout',
-        type: null,
-        commandName: 'setToolActive',
-        commandOptions: { toolName: 'Layout' },
-      },
-    ];
-    const renderToolbar = () => {
-      return tools.map((tool, i) => {
-        const isActive = activeTool === tool.id;
-        const shouldShowTooltip = showTooltip === tool.id;
-        return (
-          <div className="relative flex justify-center" key={tool.id}>
-            <IconButton
-              variant={isActive ? 'contained' : 'text'}
-              className={classnames('mx-1', {
-                'text-black': isActive,
-                'text-common-bright hover:bg-primary-dark hover:text-primary-light': !isActive,
-              })}
-              onClick={(e) => {
-                setActiveTool(tool.id);
-              }}
-              onMouseOver={() => setShowTooltip(tool.id)}
-              onMouseOut={() => setShowTooltip(null)}
-              key={tool.id}
-            >
-              <Icon name={tool.icon} />
-            </IconButton>
-            {shouldShowTooltip && (
-              <div
-                className={classnames(
-                  'tooltip tooltip-up bg-primary-dark border border-secondary-main text-white text-base rounded py-1 px-4 inset-x-auto top-full mt-2 w-max-content'
-                )}
-              >
-                {tool.label}
-                <svg
-                  className="absolute text-primary-dark w-full h-4 left-0 stroke-secondary-main"
-                  style={{ top: -15 }}
-                  xmlns="http://www.w3.org/2000/svg"
-                  width="24"
-                  height="24"
-                  viewBox="0 0 24 24"
-                >
-                  <path fill="currentColor" d="M24 22h-24l12-20z" />
-                </svg>
-              </div>
-            )}
-          </div>
-        );
-      });
-    };
-    return (
-      <div className="pb-10">
-        <NavBar className="justify-between border-b-4 border-black">
-          <div className="flex flex-1 justify-between">
-            <div className="flex items-center">
-              <div className="mx-3 inline-flex items-center">
-                <Icon
-                  name="chevron-left"
-                  className="text-primary-main w-10 h-10 cursor-pointer"
-                  onClick={() => alert('Navigate to previous page')}
-                />
-                <a href="#" className="ml-4">
-                  <Svg name="logo-ohif" />
-                </a>
-              </div>
-            </div>
-            <div className="flex items-center">
-              <div className="flex items-center">
-                {renderToolbar()}
-                <span className="w-1 border-l py-4 mx-2 border-common-dark" />
-                <IconButton
-                  className={classnames(
-                    'mx-1 text-common-bright hover:bg-primary-dark hover:text-primary-light'
-                  )}
-                  color="inherit"
-                  onClick={(e) => {
-                    alert('Open menu');
-                  }}
-                >
-                  <Icon name="tool-more-menu" />
-                </IconButton>
-              </div>
-            </div>
-            <div className="flex items-center">
-              <span className="mr-3 text-common-light text-lg">
-                FOR INVESTIGATIONAL USE ONLY
-              </span>
-              <IconButton
-                variant="text"
-                color="inherit"
-                className="text-primary-active"
-                onClick={() => {}}
-              >
-                <React.Fragment>
-                  <Icon name="settings" /> <Icon name="chevron-down" />
-                </React.Fragment>
-              </IconButton>
-            </div>
-          </div>
-        </NavBar>
-      </div>
-    );
-  }}
-</Playground>
-
-## Properties
-
-<Props of={NavBar} />
diff --git a/platform/ui/src/views/Viewer/components/Header.js b/platform/ui/src/views/Viewer/components/Header.js
index efbabaa8c..3c6b2a228 100644
--- a/platform/ui/src/views/Viewer/components/Header.js
+++ b/platform/ui/src/views/Viewer/components/Header.js
@@ -1,96 +1,78 @@
 import React, { useState } from 'react';
-import classnames from 'classnames';
-import { NavBar, Svg, Icon, IconButton } from '@ohif/ui';
+import { NavBar, Svg, Icon, IconButton, PrimaryToolbar } from '@ohif/ui';
 
 const Header = () => {
-  const [activeTool, setActiveTool] = useState(null);
-  const [showTooltip, setShowTooltip] = useState(null);
+  const [activeTool, setActiveTool] = useState('Zoom');
+  const dropdownContent = [
+    {
+      name: 'Soft tissue',
+      value: '400/40',
+    },
+    { name: 'Lung', value: '1500 / -600' },
+    { name: 'Liver', value: '150 / 90' },
+    { name: 'Bone', value: '2500 / 480' },
+    { name: 'Brain', value: '80 / 40' },
+  ];
   const tools = [
     {
       id: 'Zoom',
       label: 'Zoom',
       icon: 'tool-zoom',
-      type: null,
       commandName: 'setToolActive',
       commandOptions: { toolName: 'Zoom' },
+      onClick: () => setActiveTool('Zoom'),
     },
     {
       id: 'Wwwc',
       label: 'Levels',
       icon: 'tool-window-level',
-      type: null,
       commandName: 'setToolActive',
       commandOptions: { toolName: 'Wwwc' },
+      onClick: () => setActiveTool('Wwwc'),
+      dropdownContent: (
+        <div>
+          {dropdownContent.map((row, i) => (
+            <div
+              key={i}
+              className="flex justify-between py-2 px-3 hover:bg-secondary-dark cursor-pointer"
+            >
+              <div>
+                <span className="text-base text-white">{row.name}</span>
+                <span className="text-base text-primary-light ml-3">
+                  {row.value}
+                </span>
+              </div>
+              <span className="text-base text-primary-active ml-4">{i}</span>
+            </div>
+          ))}
+        </div>
+      ),
     },
     {
       id: 'Pan',
       label: 'Pan',
       icon: 'tool-move',
-      type: null,
       commandName: 'setToolActive',
       commandOptions: { toolName: 'Pan' },
+      onClick: () => setActiveTool('Pan'),
     },
     {
       id: 'Capture',
       label: 'Capture',
       icon: 'tool-capture',
-      type: null,
       commandName: 'setToolActive',
       commandOptions: { toolName: 'Capture' },
+      onClick: () => setActiveTool('Capture'),
     },
     {
       id: 'Layout',
       label: 'Layout',
       icon: 'tool-layout',
-      type: null,
       commandName: 'setToolActive',
       commandOptions: { toolName: 'Layout' },
+      onClick: () => setActiveTool('Layout'),
     },
   ];
-  const renderToolbar = () => {
-    return tools.map((tool, i) => {
-      const isActive = activeTool === tool.id;
-      const shouldShowTooltip = showTooltip === tool.id;
-      return (
-        <div className="relative flex justify-center" key={tool.id}>
-          <IconButton
-            variant={isActive ? 'contained' : 'text'}
-            className={classnames('mx-1', {
-              'text-black': isActive,
-              'text-common-bright hover:bg-primary-dark hover:text-primary-light': !isActive,
-            })}
-            onClick={(e) => {
-              setActiveTool(tool.id);
-            }}
-            onMouseOver={() => setShowTooltip(tool.id)}
-            onMouseOut={() => setShowTooltip(null)}
-            key={tool.id}
-          >
-            <Icon name={tool.icon} />
-          </IconButton>
-          {shouldShowTooltip && (
-            <div
-              className={classnames(
-                'tooltip tooltip-up bg-primary-dark border border-secondary-main text-white text-base rounded py-1 px-4 inset-x-auto top-full mt-2 w-max-content'
-              )}
-            >
-              {tool.label}
-              <svg
-                className="absolute text-primary-dark w-full h-4 left-0 stroke-secondary-main"
-                style={{ top: -15 }}
-                xmlns="http://www.w3.org/2000/svg"
-                width="24"
-                height="24"
-                viewBox="0 0 24 24"
-              >
-                <path fill="currentColor" d="M24 22h-24l12-20z" />
-              </svg>
-            </div>
-          )}
-        </div>
-      );
-    });
-  };
   return (
     <NavBar className="justify-between border-b-4 border-black">
       <div className="flex flex-1 justify-between">
@@ -107,21 +89,11 @@ const Header = () => {
           </div>
         </div>
         <div className="flex items-center">
-          <div className="flex items-center">
-            {renderToolbar()}
-            <span className="w-1 border-l py-4 mx-2 border-common-dark" />
-            <IconButton
-              className={classnames(
-                'mx-1 text-common-bright hover:bg-primary-dark hover:text-primary-light'
-              )}
-              color="inherit"
-              onClick={(e) => {
-                alert('Open menu');
-              }}
-            >
-              <Icon name="tool-more-menu" />
-            </IconButton>
-          </div>
+          <PrimaryToolbar
+            tools={tools}
+            activeTool={activeTool}
+            moreTools={tools}
+          />
         </div>
         <div className="flex items-center">
           <span className="mr-3 text-common-light text-lg">