diff --git a/src/main/java/com/mirna/hospitalmanagementapi/domain/repositories/DoctorRepository.java b/src/main/java/com/mirna/hospitalmanagementapi/domain/repositories/DoctorRepository.java
index be7f6d4..147bad8 100644
--- a/src/main/java/com/mirna/hospitalmanagementapi/domain/repositories/DoctorRepository.java
+++ b/src/main/java/com/mirna/hospitalmanagementapi/domain/repositories/DoctorRepository.java
@@ -1,10 +1,14 @@
 package com.mirna.hospitalmanagementapi.domain.repositories;
 
+import java.time.LocalDateTime;
+
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 
 import com.mirna.hospitalmanagementapi.domain.entities.Doctor;
+import com.mirna.hospitalmanagementapi.domain.enums.Specialty;
 
 /**
  * Repository interface for retrieving and manipulating all Doctor objects using their unique Long identifier.
@@ -20,4 +24,23 @@ public interface DoctorRepository extends JpaRepository<Doctor, Long> {
 	 * @return A paginated list with active stored doctors if successful, or null if there is an error
 	 */
 	Page<Doctor> findDoctorsByActiveTrue(Pageable pageable);
+	
+	/**
+	 * 
+	 * @param specialty Desired specialty for doctor search
+	 * @param consultationDate Date to check if the doctor is free
+	 * @return A random free doctor with the defined specialty if successful, or null if it is non-existent
+	 */
+	@Query("""
+			select d from Doctor d
+			where d.active = true 
+			and specialty = :specialty
+			and d.id not in (
+				select c.doctor.id from Consultation c
+				where c.consultationDate = :consultationDate
+			)
+			order by rand()
+			limit 1
+			""")
+	Doctor findOneFreeDoctorBySpecialty(Specialty specialty, LocalDateTime consultationDate);
 }