diff --git a/apps/web/src/api/health/appointments.ts b/apps/web/src/api/health/appointments.ts
new file mode 100644
index 0000000..b2832b2
--- /dev/null
+++ b/apps/web/src/api/health/appointments.ts
@@ -0,0 +1,160 @@
+import client from '../client';
+import type { PaginatedResponse } from '../types';
+
+// --- Types ---
+export interface Appointment {
+  id: string;
+  patient_id: string;
+  doctor_id?: string;
+  appointment_type: string;
+  appointment_date: string;
+  start_time: string;
+  end_time: string;
+  status: string;
+  cancel_reason?: string;
+  notes?: string;
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface CreateAppointmentReq {
+  patient_id: string;
+  doctor_id?: string;
+  appointment_type?: string;
+  appointment_date: string;
+  start_time: string;
+  end_time: string;
+  notes?: string;
+}
+
+export interface UpdateAppointmentStatusReq {
+  status: string;
+  cancel_reason?: string;
+}
+
+export interface Schedule {
+  id: string;
+  doctor_id: string;
+  schedule_date: string;
+  period_type: string;
+  start_time: string;
+  end_time: string;
+  max_appointments: number;
+  current_appointments: number;
+  status: string;
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface CreateScheduleReq {
+  doctor_id: string;
+  schedule_date: string;
+  period_type?: string;
+  start_time: string;
+  end_time: string;
+  max_appointments: number;
+}
+
+export interface UpdateScheduleReq {
+  start_time?: string;
+  end_time?: string;
+  max_appointments?: number;
+  status?: string;
+}
+
+export interface CalendarDay {
+  date: string;
+  schedules: Schedule[];
+}
+
+// --- API ---
+export const appointmentApi = {
+  list: async (params: {
+    page?: number;
+    page_size?: number;
+    status?: string;
+    patient_id?: string;
+    doctor_id?: string;
+    date?: string;
+  }) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<Appointment>;
+    }>('/health/appointments', { params });
+    return data.data;
+  },
+
+  get: async (id: string) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: Appointment;
+    }>(`/health/appointments/${id}`);
+    return data.data;
+  },
+
+  create: async (req: CreateAppointmentReq) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: Appointment;
+    }>('/health/appointments', req);
+    return data.data;
+  },
+
+  updateStatus: async (
+    id: string,
+    req: UpdateAppointmentStatusReq & { version: number },
+  ) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: Appointment;
+    }>(`/health/appointments/${id}/status`, req);
+    return data.data;
+  },
+
+  // Schedules
+  listSchedules: async (params: {
+    page?: number;
+    page_size?: number;
+    doctor_id?: string;
+    date?: string;
+  }) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<Schedule>;
+    }>('/health/doctor-schedules', { params });
+    return data.data;
+  },
+
+  createSchedule: async (req: CreateScheduleReq) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: Schedule;
+    }>('/health/doctor-schedules', req);
+    return data.data;
+  },
+
+  updateSchedule: async (
+    id: string,
+    req: UpdateScheduleReq & { version: number },
+  ) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: Schedule;
+    }>(`/health/doctor-schedules/${id}`, req);
+    return data.data;
+  },
+
+  calendar: async (params: {
+    start_date: string;
+    end_date: string;
+    doctor_id?: string;
+  }) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: CalendarDay[];
+    }>('/health/doctor-schedules/calendar', { params });
+    return data.data;
+  },
+};
diff --git a/apps/web/src/api/health/consultations.ts b/apps/web/src/api/health/consultations.ts
new file mode 100644
index 0000000..8ebc2dc
--- /dev/null
+++ b/apps/web/src/api/health/consultations.ts
@@ -0,0 +1,107 @@
+import client from '../client';
+import type { PaginatedResponse } from '../types';
+
+// --- Types ---
+export interface Session {
+  id: string;
+  patient_id: string;
+  doctor_id?: string;
+  consultation_type: string;
+  status: string;
+  last_message_at?: string;
+  unread_count_patient: number;
+  unread_count_doctor: number;
+  created_at: string;
+}
+
+export interface CreateSessionReq {
+  patient_id: string;
+  doctor_id?: string;
+  consultation_type?: string;
+}
+
+export interface Message {
+  id: string;
+  session_id: string;
+  sender_id: string;
+  sender_role: string;
+  content_type: string;
+  content: string;
+  is_read: boolean;
+  created_at: string;
+}
+
+export interface CreateMessageReq {
+  session_id: string;
+  sender_id: string;
+  sender_role: string;
+  content_type?: string;
+  content: string;
+}
+
+// --- API ---
+export const consultationApi = {
+  listSessions: async (params: {
+    page?: number;
+    page_size?: number;
+    status?: string;
+    patient_id?: string;
+    doctor_id?: string;
+  }) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<Session>;
+    }>('/health/consultation-sessions', { params });
+    return data.data;
+  },
+
+  createSession: async (req: CreateSessionReq) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: Session;
+    }>('/health/consultation-sessions', req);
+    return data.data;
+  },
+
+  closeSession: async (
+    id: string,
+    req: { version: number },
+  ) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: Session;
+    }>(`/health/consultation-sessions/${id}/close`, req);
+    return data.data;
+  },
+
+  listMessages: async (
+    sessionId: string,
+    params: { page?: number; page_size?: number },
+  ) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<Message>;
+    }>(`/health/consultation-sessions/${sessionId}/messages`, { params });
+    return data.data;
+  },
+
+  createMessage: async (req: CreateMessageReq) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: Message;
+    }>('/health/consultation-messages', req);
+    return data.data;
+  },
+
+  exportSessions: async (params: {
+    status?: string;
+    patient_id?: string;
+    doctor_id?: string;
+  }) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: Session[];
+    }>('/health/consultation-sessions/export', { params });
+    return data.data;
+  },
+};
diff --git a/apps/web/src/api/health/doctors.ts b/apps/web/src/api/health/doctors.ts
new file mode 100644
index 0000000..582e9d2
--- /dev/null
+++ b/apps/web/src/api/health/doctors.ts
@@ -0,0 +1,83 @@
+import client from '../client';
+import type { PaginatedResponse } from '../types';
+
+// --- Types ---
+export interface Doctor {
+  id: string;
+  user_id?: string;
+  name: string;
+  department?: string;
+  title?: string;
+  specialty?: string;
+  license_number?: string;
+  bio?: string;
+  online_status: string;
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface CreateDoctorReq {
+  user_id?: string;
+  name: string;
+  department?: string;
+  title?: string;
+  specialty?: string;
+  license_number?: string;
+  bio?: string;
+}
+
+export interface UpdateDoctorReq {
+  name?: string;
+  department?: string;
+  title?: string;
+  specialty?: string;
+  license_number?: string;
+  bio?: string;
+  online_status?: string;
+}
+
+// --- API ---
+export const doctorApi = {
+  list: async (params: {
+    page?: number;
+    page_size?: number;
+    search?: string;
+    department?: string;
+    title?: string;
+  }) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<Doctor>;
+    }>('/health/doctors', { params });
+    return data.data;
+  },
+
+  get: async (id: string) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: Doctor;
+    }>(`/health/doctors/${id}`);
+    return data.data;
+  },
+
+  create: async (req: CreateDoctorReq) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: Doctor;
+    }>('/health/doctors', req);
+    return data.data;
+  },
+
+  update: async (id: string, req: UpdateDoctorReq & { version: number }) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: Doctor;
+    }>(`/health/doctors/${id}`, req);
+    return data.data;
+  },
+
+  delete: async (id: string) => {
+    await client.delete(`/health/doctors/${id}`);
+  },
+};
diff --git a/apps/web/src/api/health/followUp.ts b/apps/web/src/api/health/followUp.ts
new file mode 100644
index 0000000..eee6215
--- /dev/null
+++ b/apps/web/src/api/health/followUp.ts
@@ -0,0 +1,131 @@
+import client from '../client';
+import type { PaginatedResponse } from '../types';
+
+// --- Types ---
+export interface FollowUpTask {
+  id: string;
+  patient_id: string;
+  assigned_to?: string;
+  follow_up_type: string;
+  planned_date: string;
+  status: string;
+  content_template?: string;
+  related_appointment_id?: string;
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface CreateFollowUpTaskReq {
+  patient_id: string;
+  assigned_to?: string;
+  follow_up_type: string;
+  planned_date: string;
+  content_template?: string;
+  related_appointment_id?: string;
+}
+
+export interface UpdateFollowUpTaskReq {
+  assigned_to?: string;
+  follow_up_type?: string;
+  planned_date?: string;
+  content_template?: string;
+  status?: string;
+}
+
+export interface FollowUpRecord {
+  id: string;
+  task_id: string;
+  executed_by?: string;
+  executed_date: string;
+  result?: string;
+  patient_condition?: string;
+  medical_advice?: string;
+  next_follow_up_date?: string;
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface CreateFollowUpRecordReq {
+  task_id: string;
+  executed_by?: string;
+  executed_date: string;
+  result?: string;
+  patient_condition?: string;
+  medical_advice?: string;
+  next_follow_up_date?: string;
+}
+
+// --- API ---
+export const followUpApi = {
+  // Tasks
+  listTasks: async (params: {
+    page?: number;
+    page_size?: number;
+    patient_id?: string;
+    assigned_to?: string;
+    status?: string;
+  }) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<FollowUpTask>;
+    }>('/health/follow-up-tasks', { params });
+    return data.data;
+  },
+
+  getTask: async (id: string) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: FollowUpTask;
+    }>(`/health/follow-up-tasks/${id}`);
+    return data.data;
+  },
+
+  createTask: async (req: CreateFollowUpTaskReq) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: FollowUpTask;
+    }>('/health/follow-up-tasks', req);
+    return data.data;
+  },
+
+  updateTask: async (
+    id: string,
+    req: UpdateFollowUpTaskReq & { version: number },
+  ) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: FollowUpTask;
+    }>(`/health/follow-up-tasks/${id}`, req);
+    return data.data;
+  },
+
+  deleteTask: async (id: string, version: number) => {
+    await client.delete(`/health/follow-up-tasks/${id}`, {
+      data: { version },
+    });
+  },
+
+  // Records
+  listRecords: async (params: {
+    page?: number;
+    page_size?: number;
+    task_id?: string;
+    patient_id?: string;
+  }) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<FollowUpRecord>;
+    }>('/health/follow-up-records', { params });
+    return data.data;
+  },
+
+  createRecord: async (taskId: string, req: Omit<CreateFollowUpRecordReq, 'task_id'>) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: FollowUpRecord;
+    }>(`/health/follow-up-tasks/${taskId}/records`, { ...req, task_id: taskId });
+    return data.data;
+  },
+};
diff --git a/apps/web/src/api/health/healthData.ts b/apps/web/src/api/health/healthData.ts
new file mode 100644
index 0000000..4e820fc
--- /dev/null
+++ b/apps/web/src/api/health/healthData.ts
@@ -0,0 +1,240 @@
+import client from '../client';
+import type { PaginatedResponse } from '../types';
+
+// --- Types ---
+export interface VitalSigns {
+  id: string;
+  patient_id: string;
+  record_date: string;
+  systolic_bp_morning?: number;
+  diastolic_bp_morning?: number;
+  systolic_bp_evening?: number;
+  diastolic_bp_evening?: number;
+  heart_rate?: number;
+  weight?: number;
+  blood_sugar?: number;
+  water_intake_ml?: number;
+  urine_output_ml?: number;
+  notes?: string;
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface CreateVitalSignsReq {
+  record_date: string;
+  systolic_bp_morning?: number;
+  diastolic_bp_morning?: number;
+  systolic_bp_evening?: number;
+  diastolic_bp_evening?: number;
+  heart_rate?: number;
+  weight?: number;
+  blood_sugar?: number;
+  water_intake_ml?: number;
+  urine_output_ml?: number;
+  notes?: string;
+}
+
+export interface LabReport {
+  id: string;
+  patient_id: string;
+  report_date: string;
+  report_type: string;
+  indicators?: Record<string, unknown>;
+  image_urls?: string[];
+  doctor_interpretation?: string;
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface CreateLabReportReq {
+  report_date: string;
+  report_type: string;
+  indicators?: Record<string, unknown>;
+  image_urls?: string[];
+  doctor_interpretation?: string;
+}
+
+export interface HealthRecord {
+  id: string;
+  patient_id: string;
+  record_type: string;
+  record_date: string;
+  content?: string;
+  attachment_urls?: string[];
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface CreateHealthRecordReq {
+  record_type: string;
+  record_date: string;
+  content?: string;
+  attachment_urls?: string[];
+}
+
+export interface TrendData {
+  id: string;
+  patient_id: string;
+  indicator: string;
+  trend_data: { date: string; value: number }[];
+  generated_at: string;
+}
+
+// --- API ---
+export const healthDataApi = {
+  // Vital Signs
+  listVitalSigns: async (
+    patientId: string,
+    params: { page?: number; page_size?: number },
+  ) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<VitalSigns>;
+    }>(`/health/patients/${patientId}/vital-signs`, { params });
+    return data.data;
+  },
+
+  createVitalSigns: async (patientId: string, req: CreateVitalSignsReq) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: VitalSigns;
+    }>(`/health/patients/${patientId}/vital-signs`, req);
+    return data.data;
+  },
+
+  updateVitalSigns: async (
+    patientId: string,
+    id: string,
+    req: Partial<CreateVitalSignsReq> & { version: number },
+  ) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: VitalSigns;
+    }>(`/health/patients/${patientId}/vital-signs/${id}`, req);
+    return data.data;
+  },
+
+  deleteVitalSigns: async (patientId: string, id: string) => {
+    await client.delete(`/health/patients/${patientId}/vital-signs/${id}`);
+  },
+
+  // Lab Reports
+  listLabReports: async (
+    patientId: string,
+    params: { page?: number; page_size?: number },
+  ) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<LabReport>;
+    }>(`/health/patients/${patientId}/lab-reports`, { params });
+    return data.data;
+  },
+
+  createLabReport: async (patientId: string, req: CreateLabReportReq) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: LabReport;
+    }>(`/health/patients/${patientId}/lab-reports`, req);
+    return data.data;
+  },
+
+  updateLabReport: async (
+    patientId: string,
+    id: string,
+    req: Partial<CreateLabReportReq> & { version: number },
+  ) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: LabReport;
+    }>(`/health/patients/${patientId}/lab-reports/${id}`, req);
+    return data.data;
+  },
+
+  deleteLabReport: async (patientId: string, id: string) => {
+    await client.delete(`/health/patients/${patientId}/lab-reports/${id}`);
+  },
+
+  // Health Records
+  listHealthRecords: async (
+    patientId: string,
+    params: { page?: number; page_size?: number },
+  ) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<HealthRecord>;
+    }>(`/health/patients/${patientId}/health-records`, { params });
+    return data.data;
+  },
+
+  createHealthRecord: async (
+    patientId: string,
+    req: CreateHealthRecordReq,
+  ) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: HealthRecord;
+    }>(`/health/patients/${patientId}/health-records`, req);
+    return data.data;
+  },
+
+  updateHealthRecord: async (
+    patientId: string,
+    id: string,
+    req: Partial<CreateHealthRecordReq> & { version: number },
+  ) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: HealthRecord;
+    }>(`/health/patients/${patientId}/health-records/${id}`, req);
+    return data.data;
+  },
+
+  deleteHealthRecord: async (patientId: string, id: string) => {
+    await client.delete(`/health/patients/${patientId}/health-records/${id}`);
+  },
+
+  // Trends
+  listTrends: async (patientId: string) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: TrendData[];
+    }>(`/health/patients/${patientId}/trends`);
+    return data.data;
+  },
+
+  generateTrend: async (patientId: string) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: TrendData[];
+    }>(`/health/patients/${patientId}/trends/generate`);
+    return data.data;
+  },
+
+  getIndicatorTimeseries: async (patientId: string, indicator: string) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: { date: string; value: number }[];
+    }>(`/health/patients/${patientId}/trends/${encodeURIComponent(indicator)}`);
+    return data.data;
+  },
+
+  // Mini program endpoints
+  getMiniTrend: async (params: { indicator?: string; days?: number }) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: { date: string; value: number }[];
+    }>('/health/vital-signs/trend', { params });
+    return data.data;
+  },
+
+  getMiniToday: async () => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: VitalSigns | null;
+    }>('/health/vital-signs/today');
+    return data.data;
+  },
+};
diff --git a/apps/web/src/api/health/patients.ts b/apps/web/src/api/health/patients.ts
new file mode 100644
index 0000000..857aca2
--- /dev/null
+++ b/apps/web/src/api/health/patients.ts
@@ -0,0 +1,182 @@
+import client from '../client';
+import type { PaginatedResponse } from '../types';
+
+// --- Types ---
+export interface PatientListItem {
+  id: string;
+  name: string;
+  gender?: string;
+  birth_date?: string;
+  blood_type?: string;
+  status: string;
+  verification_status: string;
+  source?: string;
+  created_at: string;
+  updated_at: string;
+}
+
+export interface PatientDetail {
+  id: string;
+  user_id?: string;
+  name: string;
+  gender?: string;
+  birth_date?: string;
+  blood_type?: string;
+  id_number?: string;
+  allergy_history?: string;
+  medical_history_summary?: string;
+  emergency_contact_name?: string;
+  emergency_contact_phone?: string;
+  status: string;
+  verification_status: string;
+  source?: string;
+  notes?: string;
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface CreatePatientReq {
+  name: string;
+  gender?: string;
+  birth_date?: string;
+  blood_type?: string;
+  id_number?: string;
+  allergy_history?: string;
+  medical_history_summary?: string;
+  emergency_contact_name?: string;
+  emergency_contact_phone?: string;
+  source?: string;
+  notes?: string;
+}
+
+export interface UpdatePatientReq extends Partial<CreatePatientReq> {
+  status?: string;
+  verification_status?: string;
+}
+
+export interface FamilyMember {
+  id: string;
+  name: string;
+  relationship: string;
+  phone?: string;
+  id_number?: string;
+  notes?: string;
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface CreateFamilyMemberReq {
+  name: string;
+  relationship: string;
+  phone?: string;
+  id_number?: string;
+  notes?: string;
+}
+
+// --- API ---
+export const patientApi = {
+  list: async (params: {
+    page?: number;
+    page_size?: number;
+    search?: string;
+    status?: string;
+    tag_id?: string;
+  }) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<PatientListItem>;
+    }>('/health/patients', { params });
+    return data.data;
+  },
+
+  get: async (id: string) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PatientDetail;
+    }>(`/health/patients/${id}`);
+    return data.data;
+  },
+
+  create: async (req: CreatePatientReq) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: PatientDetail;
+    }>('/health/patients', req);
+    return data.data;
+  },
+
+  update: async (id: string, req: UpdatePatientReq & { version: number }) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: PatientDetail;
+    }>(`/health/patients/${id}`, req);
+    return data.data;
+  },
+
+  delete: async (id: string, version: number) => {
+    await client.delete(`/health/patients/${id}`, { data: { version } });
+  },
+
+  manageTags: async (id: string, tagIds: string[]) => {
+    await client.post(`/health/patients/${id}/tags`, { tag_ids: tagIds });
+  },
+
+  getHealthSummary: async (id: string) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: Record<string, unknown>;
+    }>(`/health/patients/${id}/health-summary`);
+    return data.data;
+  },
+
+  listFamilyMembers: async (id: string) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: FamilyMember[];
+    }>(`/health/patients/${id}/family-members`);
+    return data.data;
+  },
+
+  createFamilyMember: async (id: string, req: CreateFamilyMemberReq) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: FamilyMember;
+    }>(`/health/patients/${id}/family-members`, req);
+    return data.data;
+  },
+
+  updateFamilyMember: async (
+    patientId: string,
+    memberId: string,
+    req: Partial<CreateFamilyMemberReq> & { version: number },
+  ) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: FamilyMember;
+    }>(`/health/patients/${patientId}/family-members/${memberId}`, req);
+    return data.data;
+  },
+
+  deleteFamilyMember: async (patientId: string, memberId: string) => {
+    await client.delete(
+      `/health/patients/${patientId}/family-members/${memberId}`,
+    );
+  },
+
+  assignDoctor: async (
+    id: string,
+    doctorId: string,
+    relationshipType: string,
+  ) => {
+    await client.post(`/health/patients/${id}/doctors`, {
+      doctor_id: doctorId,
+      relationship_type: relationshipType,
+    });
+  },
+
+  removeDoctor: async (id: string, doctorId: string) => {
+    await client.delete(`/health/patients/${id}/doctors/${doctorId}`);
+  },
+};