Index: frontend/src/services/doctorService.js
===================================================================
--- frontend/src/services/doctorService.js	(revision 20468d38749c5a3ed89d6df4db22905a1d0c3df1)
+++ frontend/src/services/doctorService.js	(revision 20468d38749c5a3ed89d6df4db22905a1d0c3df1)
@@ -0,0 +1,21 @@
+import apiClient from './api';
+
+const ENDPOINT = '/doctors';
+
+export const doctorService = {
+  getAllDoctors: () => apiClient.get(ENDPOINT),
+
+  getDoctorById: (id) => apiClient.get(`${ENDPOINT}/${id}`),
+
+  getDoctorByEmail: (email) => apiClient.get(`${ENDPOINT}/email/${email}`),
+
+  getDoctorsByDepartment: (departmentId) => apiClient.get(`${ENDPOINT}/department/${departmentId}`),
+
+  getDoctorsBySpecialization: (specializationId) => apiClient.get(`${ENDPOINT}/specialization/${specializationId}`),
+
+  getDoctorsByLevel: (levelId) => apiClient.get(`${ENDPOINT}/level/${levelId}`),
+
+  createDoctor: (doctor) => apiClient.post(ENDPOINT, doctor),
+
+  updateDoctor: (id, doctor) => apiClient.put(`${ENDPOINT}/${id}`, doctor),
+};