diff --git a/docs/README.md b/docs/README.md
index 6506401..69745ae 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -359,7 +359,7 @@ module.exports = {
 ```
 
 ### `get`: \<Function\> _(Default: `null`)_
-The `get` function is called when transforming entities. With this function, you can modify an entity value before sending it back to the caller or calculate a value from other fields of the entity in virtual fields.
+The `get` function is called when transforming entities. With this function, you can modify an entity value before sending it back to the caller or calculate a value from other fields of the entity in virtual fields. If it is a String, it should be a service method name that will be called.
 _It can be asynchronous._
 
 ### Callback parameters
diff --git a/src/transform.js b/src/transform.js
index d98d9f1..29b42bb 100644
--- a/src/transform.js
+++ b/src/transform.js
@@ -139,7 +139,8 @@ module.exports = function (mixinOpts) {
 					}
 
 					// Virtual or formatted field
-					if (_.isFunction(field.get)) {
+					// Syntax: ({ entity }) => `${entity.firstName} ${entity.lastName}`
+					if (field.get) {
 						values = await Promise.all(
 							values.map(async (value, i) =>
 								this._callCustomFunction(field.get, [
diff --git a/test/integration/transform.test.js b/test/integration/transform.test.js
index 8eb8ac0..3e94ded 100644
--- a/test/integration/transform.test.js
+++ b/test/integration/transform.test.js
@@ -12,6 +12,7 @@ module.exports = (getAdapter, adapterType) => {
 	}
 
 	describe("Test transformations", () => {
+		const getLowerName = jest.fn(({ entity }) => (entity.name ? entity.name.toLowerCase() : entity.name));
 		const broker = new ServiceBroker({ logger: false });
 		const svc = broker.createService({
 			name: "users",
@@ -35,6 +36,18 @@ module.exports = (getAdapter, adapterType) => {
 						virtual: true,
 						get: ({ entity }) => (entity.name ? entity.name.toUpperCase() : entity.name)
 					},
+					lowerName: {
+						type: "string",
+						readonly: true,
+						virtual: true,
+						get: "getLowerName"
+					},
+					lengthName: {
+						type: "number",
+						readonly: true,
+						virtual: true,
+						get: "getNameLength"
+					},
 					password: { type: "string", hidden: true },
 					token: { type: "string", hidden: "byDefault" },
 					email: { type: "string", readPermission: "admin" },
@@ -42,6 +55,12 @@ module.exports = (getAdapter, adapterType) => {
 				}
 			},
 
+			methods: {
+				getNameLength ({ entity }){
+					return entity.name.length
+				}
+			},			
+
 			async started() {
 				const adapter = await this.getAdapter();
 
@@ -76,6 +95,8 @@ module.exports = (getAdapter, adapterType) => {
 				const res = await svc.createEntity(ctx, {
 					name: "John Doe",
 					upperName: "Nothing",
+					lowerName: "Nothing",
+					lengthName: 0,
 					email: "john.doe@moleculer.services",
 					phone: "+1-555-1234",
 					password: "johnDoe1234",
@@ -87,6 +108,8 @@ module.exports = (getAdapter, adapterType) => {
 					myID: expectedID,
 					name: "John Doe",
 					upperName: "JOHN DOE",
+					lowerName: "john doe",
+					lengthName: 8,
 					email: "john.doe@moleculer.services",
 					phone: "+1-555-1234"
 				});
@@ -98,7 +121,9 @@ module.exports = (getAdapter, adapterType) => {
 				expect(res).toEqual({
 					myID: expectedID,
 					name: "John Doe",
-					upperName: "JOHN DOE"
+					upperName: "JOHN DOE",
+					lowerName: "john doe",
+					lengthName: 8,
 				});
 			});