diff --git a/src/main/java/com/mirna/hospitalmanagementapi/application/controllers/DoctorController.java b/src/main/java/com/mirna/hospitalmanagementapi/application/controllers/DoctorController.java
index 4ca97b4..cf3d4f8 100644
--- a/src/main/java/com/mirna/hospitalmanagementapi/application/controllers/DoctorController.java
+++ b/src/main/java/com/mirna/hospitalmanagementapi/application/controllers/DoctorController.java
@@ -26,7 +26,15 @@ public class DoctorController {
 	@Autowired
 	private DoctorService doctorService;
 	
-	
+	/**
+	 * Post method to create a new Doctor object based on the provided DTO.
+	 *
+	 * @param doctorDTO The data transfer object containing data for Doctor
+	 * entity.
+	 * 
+	 * @return A response entity containing the saved doctor if successful, or
+	 * a 400-level error if there is a validation error
+	 */
 	@PostMapping
 	public ResponseEntity<Object> postDoctor(@RequestBody @Valid DoctorDTO doctorDTO) {
 		
diff --git a/src/main/java/com/mirna/hospitalmanagementapi/domain/dtos/AddressDTO.java b/src/main/java/com/mirna/hospitalmanagementapi/domain/dtos/AddressDTO.java
index e92e954..2f7b48d 100644
--- a/src/main/java/com/mirna/hospitalmanagementapi/domain/dtos/AddressDTO.java
+++ b/src/main/java/com/mirna/hospitalmanagementapi/domain/dtos/AddressDTO.java
@@ -3,6 +3,12 @@ package com.mirna.hospitalmanagementapi.domain.dtos;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Pattern;
 
+/**
+* Data transfer object used to transfer data that will be saved in a Address entity
+* 
+* @author Mirna Gama
+* @version 1.0
+*/
 public record AddressDTO(
 		
 		@NotBlank(message="street cannot be blank")
diff --git a/src/main/java/com/mirna/hospitalmanagementapi/domain/dtos/DoctorDTO.java b/src/main/java/com/mirna/hospitalmanagementapi/domain/dtos/DoctorDTO.java
index 06756b3..53a961b 100644
--- a/src/main/java/com/mirna/hospitalmanagementapi/domain/dtos/DoctorDTO.java
+++ b/src/main/java/com/mirna/hospitalmanagementapi/domain/dtos/DoctorDTO.java
@@ -8,6 +8,12 @@ import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Pattern;
 
+/**
+* Data transfer object used to transfer data that will be saved in a Doctor entity
+* 
+* @author Mirna Gama
+* @version 1.0
+*/
 public record DoctorDTO(
 		
 		@NotBlank(message="name cannot be blank")
diff --git a/src/main/java/com/mirna/hospitalmanagementapi/domain/entities/Address.java b/src/main/java/com/mirna/hospitalmanagementapi/domain/entities/Address.java
index 9012daa..4512416 100644
--- a/src/main/java/com/mirna/hospitalmanagementapi/domain/entities/Address.java
+++ b/src/main/java/com/mirna/hospitalmanagementapi/domain/entities/Address.java
@@ -4,6 +4,11 @@ import com.mirna.hospitalmanagementapi.domain.dtos.AddressDTO;
 
 import jakarta.persistence.Embeddable;
 
+/**
+* 
+* @author Mirna Gama
+* @version 1.0
+*/
 @Embeddable
 public class Address {
 
@@ -29,58 +34,115 @@ public class Address {
 	private String additionalDetails;
 	private String houseNumber;
 	
+	/**
+	 * Returns the street
+	 * @return A string representing the street.
+	 */
 	public String getStreet() {
 		return street;
 	}
 
+	/**
+	 * Sets the street
+	 * @param street Must not be blank.
+	 */
 	public void setStreet(String street) {
 		this.street = street;
 	}
 
+	/**
+	 * Returns the neighborhood
+	 * @return A string representing the neighborhood.
+	 */
 	public String getNeighborhood() {
 		return neighborhood;
 	}
 
+	/**
+	 * Sets the neighborhood
+	 * @param neighborhood Must not be blank.
+	 */
 	public void setNeighborhood(String neighborhood) {
 		this.neighborhood = neighborhood;
 	}
 
+	/**
+	 * Returns the zip code
+	 * @return A string representing the zip code.
+	 */
 	public String getZipCode() {
 		return zipCode;
 	}
 
+	/**
+	 * Sets the zip code
+	 * @param zipCode Must not be blank.
+	 */
 	public void setZipCode(String zipCode) {
 		this.zipCode = zipCode;
 	}
 
+	/**
+	  * Returns the city
+	 * @return A string representing the city.
+	 */
 	public String getCity() {
 		return city;
 	}
 
+	/**
+	 * Sets the city
+	 * @param city Must not be blank.
+	 */
 	public void setCity(String city) {
 		this.city = city;
 	}
 
+	/**
+	  * Returns the state
+	 * @return A string representing the state.
+	 */
 	public String getState() {
 		return state;
 	}
 
+	/**
+	 * Sets the state
+	 * @param state Must not be blank.
+	 */
 	public void setState(String state) {
 		this.state = state;
 	}
 
+	/**
+	  * Returns the additional details 
+	 * @return A string representing the additional details.
+	 */
 	public String getAdditionalDetails() {
 		return additionalDetails;
 	}
 
+	/**
+	 * Sets the additional details
+	 * @param additionalDetails Not required
+	 */
 	public void setAdditionalDetails(String additionalDetails) {
 		this.additionalDetails = additionalDetails;
 	}
 
+	/**
+	  * Returns the house number
+	 * @return A string representing the house number.
+	 */
 	public String getHouseNumber() {
 		return houseNumber;
 	}
 
+
+	/**
+	 * Sets the house number
+	 * @param houseNumber Not required
+	 */
 	public void setHouseNumber(String houseNumber) {
 		this.houseNumber = houseNumber;
 	}
diff --git a/src/main/java/com/mirna/hospitalmanagementapi/domain/entities/Doctor.java b/src/main/java/com/mirna/hospitalmanagementapi/domain/entities/Doctor.java
index a4c3401..c14d7c0 100644
--- a/src/main/java/com/mirna/hospitalmanagementapi/domain/entities/Doctor.java
+++ b/src/main/java/com/mirna/hospitalmanagementapi/domain/entities/Doctor.java
@@ -12,6 +12,11 @@ import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import jakarta.persistence.Table;
 
+/**
+* 
+* @author Mirna Gama
+* @version 1.0
+*/
 @Table(name="doctors")
 @Entity(name="Doctor")
 public class Doctor {
@@ -38,58 +43,116 @@ public class Doctor {
 	@Embedded
 	private Address address;
 
+	/**
+	 *  Returns the doctor id.
+	 * @return A Long representing the doctor id.
+	 */
 	public Long getId() {
 		return id;
 	}
 
+	/**
+	 * Sets the doctor id.
+	 * @param id The doctor's unique identifier.
+	 */
 	public void setId(Long id) {
 		this.id = id;
 	}
 
+	/**
+	  * Returns the name
+	 * @return A string representing the doctor's name.
+	 */
 	public String getName() {
 		return name;
 	}
 
+	/**
+	 * Sets the name
+	 * @param name Must not be blank.
+	 */
 	public void setName(String name) {
 		this.name = name;
 	}
 
+	/**
+	  * Returns the email
+	 * @return A string representing the doctor's email.
+	 */
 	public String getEmail() {
 		return email;
 	}
 
+	/**
+	 * Sets the email
+	 * @param email Must not be blank.
+	 */
 	public void setEmail(String email) {
 		this.email = email;
 	}
 
+	/**
+	  * Returns the crm
+	 * @return A string representing the doctor's crm.
+	 */
 	public String getCrm() {
 		return crm;
 	}
 
+	/**
+	 * Sets the crm
+	 * @param crn Must not be blank.
+	 */
 	public void setCrm(String crm) {
 		this.crm = crm;
 	}
 
+	/**
+	  * Returns the telephone
+	 * @return A string representing the doctor's telephone.
+	 */
 	public String getTelephone() {
 		return telephone;
 	}
 
+	/**
+	 * Sets the telephone
+	 * @param telephone Must not be blank.
+	 */
 	public void setTelephone(String telephone) {
 		this.telephone = telephone;
 	}
 
+	/**
+	  * Returns the speciality
+	 * @return An enum class representing the doctor's speciality.
+	 * @see Speciality
+	 */
 	public Speciality getSpeciality() {
 		return speciality;
 	}
 
+	/**
+	 * Sets the speciality
+	 * @param speciality Must not be null.
+	 */
 	public void setSpeciality(Speciality speciality) {
 		this.speciality = speciality;
 	}
 
+	/**
+	  * Returns the address
+	 * @return An object class representing the doctor's address.
+	 * @see Address
+	 */
 	public Address getAddress() {
 		return address;
 	}
 
+	/**
+	 * Sets the address
+	 * @param address Must not be null.
+	 */
 	public void setAddress(Address address) {
 		this.address = address;
 	}