diff --git a/frontend/App.tsx b/frontend/App.tsx
index 5fd88c0..8bc3d10 100644
--- a/frontend/App.tsx
+++ b/frontend/App.tsx
@@ -130,7 +130,7 @@ const App: React.FC = () => {
 
     const permissions: Record<string, ViewKey[]> = {
       paciente: ['tratamentos', 'notificacoes', 'configuracoes'],
-      dentista: ['dashboard', 'pacientes', 'agenda', 'ortodontia', 'tratamentos', 'notificacoes', 'clinicas', 'configuracoes', 'contratos'],
+      dentista: ['dashboard', 'pacientes', 'agenda', 'ortodontia', 'tratamentos', 'lancar-gto', 'notificacoes', 'clinicas', 'configuracoes', 'contratos'],
       funcionario: ['dashboard', 'leads', 'pacientes', 'agenda', 'financeiro', 'tratamentos', 'lancar-gto', 'relatorios', 'notificacoes', 'clinicas', 'configuracoes', 'contratos'],
     };
 
@@ -218,7 +218,7 @@ const App: React.FC = () => {
       case 'leads': return <LeadsView />;
       case 'public': return <PublicContactForm />;
       case 'pacientes': return <PatientsView />;
-      case 'agenda': return <AgendaView />;
+      case 'agenda': return <AgendaView onNavigate={handleNavigate} />;
       case 'ortodontia': return <OrthoView />;
       case 'financeiro': return <FinanceiroView />;
       case 'dentistas': return <DentistasView />;
diff --git a/frontend/views/AgendaView.tsx b/frontend/views/AgendaView.tsx
index fcd6076..74590ce 100644
--- a/frontend/views/AgendaView.tsx
+++ b/frontend/views/AgendaView.tsx
@@ -8,6 +8,7 @@ import { AgendaSettingsModal } from '../components/AgendaSettingsModal.tsx';
 import { DragDropContext, Droppable, Draggable } from '@hello-pangea/dnd';
 import { HybridBackend } from '../services/backend.ts';
 import { Dentista, Agendamento, Paciente, DentistaHorario } from '../types.ts';
+import { useGTOStore } from './LancarGTO.tsx';
 import { useHybridBackend } from '../hooks/useHybridBackend.ts';
 import { useToast } from '../contexts/ToastContext.tsx';
 import { PageHeader } from '../components/PageHeader.tsx';
@@ -263,7 +264,7 @@ const AppointmentModal: React.FC<{
     );
 };
 
-export const AgendaView: React.FC = () => {
+export const AgendaView: React.FC<{ onNavigate?: (view: string) => void }> = ({ onNavigate }) => {
     const { data: agendamentos, refresh } = useHybridBackend<Agendamento[]>(HybridBackend.getAgendamentos);
     const { data: dentists, refresh: refreshDentists } = useHybridBackend<Dentista[]>(HybridBackend.getDentistas);
     const { data: googleEvents, refresh: refreshGoogle } = useHybridBackend<any[]>(HybridBackend.getGoogleEvents);
@@ -373,6 +374,14 @@ export const AgendaView: React.FC = () => {
 
     const currentRole = HybridBackend.getCurrentRole();
     const currentUserEmail = HybridBackend.getCurrentUser();
+    const gtoStore = useGTOStore();
+
+    const handleAtender = () => {
+        if (!selectedAppointment || !onNavigate) return;
+        gtoStore.setPendingSearch(selectedAppointment.pacienteNome);
+        setShowDetails(false);
+        onNavigate('lancar-gto');
+    };
 
     const filteredDentists = dentists?.filter(d => {
         if (currentRole === 'admin' || currentRole === 'donoclinica' || currentRole === 'funcionario') return true;
@@ -537,8 +546,16 @@ export const AgendaView: React.FC = () => {
                             </div>
                         </div>
 
-                        {/* Footer: Reagendar */}
+                        {/* Footer: Ações */}
                         <div className="px-10 py-8 bg-gray-50/50 border-t border-gray-100 flex gap-4">
+                            {onNavigate && currentRole !== 'paciente' && (
+                                <button
+                                    onClick={handleAtender}
+                                    className="flex-1 py-4 bg-emerald-600 text-white rounded-2xl text-xs font-black uppercase tracking-widest hover:bg-emerald-700 hover:shadow-xl hover:shadow-emerald-200 transition-all shadow-lg shadow-emerald-100"
+                                >
+                                    ATENDER PACIENTE
+                                </button>
+                            )}
                             <button
                                 onClick={() => { setShowDetails(false); setIsModalOpen(true); }}
                                 className="flex-1 py-4 bg-blue-600 text-white rounded-2xl text-xs font-black uppercase tracking-widest hover:bg-blue-700 hover:shadow-xl hover:shadow-blue-200 transition-all shadow-lg shadow-blue-100"
diff --git a/frontend/views/LancarGTO.tsx b/frontend/views/LancarGTO.tsx
index eb5d63a..bad0f2e 100644
--- a/frontend/views/LancarGTO.tsx
+++ b/frontend/views/LancarGTO.tsx
@@ -8,7 +8,9 @@ import {
     PlusCircle,
     Camera,
     Stethoscope,
-    ChevronRight
+    ChevronRight,
+    Search,
+    X
 } from 'lucide-react';
 import { PageHeader } from '../components/PageHeader.tsx';
 import { HybridBackend } from '../services/backend.ts';
@@ -37,12 +39,14 @@ interface GTOStore {
     dentista: Dentista | null;
     credenciada: string;
     items: GTOItem[];
+    pendingSearch: string;
     setPaciente: (p: Paciente | null) => void;
     setDentista: (d: Dentista | null) => void;
     setCredenciada: (c: string) => void;
     addItem: (item: GTOItem) => void;
     removeItem: (id: string) => void;
     clear: () => void;
+    setPendingSearch: (s: string) => void;
 }
 
 const useGTOStore = create<GTOStore>((set) => ({
@@ -50,6 +54,7 @@ const useGTOStore = create<GTOStore>((set) => ({
     dentista: null,
     credenciada: 'CASSEMS - SEDE CENTRAL',
     items: [],
+    pendingSearch: '',
     setPaciente: (paciente) => set({ paciente }),
     setDentista: (dentista) => set({ dentista }),
     setCredenciada: (credenciada) => set({ credenciada }),
@@ -60,6 +65,7 @@ const useGTOStore = create<GTOStore>((set) => ({
         items: state.items.filter(i => i.id !== id)
     })),
     clear: () => set({ paciente: null, dentista: null, items: [] }),
+    setPendingSearch: (pendingSearch) => set({ pendingSearch }),
 }));
 
 export { useGTOStore };
@@ -98,6 +104,8 @@ export const LancarGTO: React.FC = () => {
     const [selectedArco, setSelectedArco] = useState<'AI' | 'AS' | null>(null);
     const [face, setFace] = useState('');
     const [obs, setObs] = useState('');
+    const [patientSearchOpen, setPatientSearchOpen] = useState(false);
+    const [patientSearchTerm, setPatientSearchTerm] = useState('');
 
     useEffect(() => {
         const load = async () => {
@@ -118,6 +126,30 @@ export const LancarGTO: React.FC = () => {
         return procedimentos.filter(p => p.especialidadeId === selectedEsp);
     }, [selectedEsp, procedimentos]);
 
+    const filteredPatients = useMemo(() => {
+        if (!patientSearchTerm) return pacientes.slice(0, 30);
+        const term = patientSearchTerm.toLowerCase();
+        return pacientes.filter(p =>
+            p.nome.toLowerCase().includes(term) ||
+            (p.cpf && p.cpf.includes(term))
+        ).slice(0, 30);
+    }, [pacientes, patientSearchTerm]);
+
+    // Auto-seleciona paciente quando vem da agenda (pendingSearch)
+    useEffect(() => {
+        const { pendingSearch } = store;
+        if (!pendingSearch || pacientes.length === 0) return;
+        const term = pendingSearch.toLowerCase();
+        const match = pacientes.find(p => p.nome.toLowerCase() === term);
+        if (match) {
+            store.setPaciente(match);
+        } else {
+            setPatientSearchTerm(pendingSearch);
+            setPatientSearchOpen(true);
+        }
+        store.setPendingSearch('');
+    }, [pacientes, store.pendingSearch]); // eslint-disable-line react-hooks/exhaustive-deps
+
     const toggleDente = (num: string) => {
         if (selectedProc?.tipo_regiao !== 'DENTE') {
             toast.error("ESTE PROCEDIMENTO NÃO PERMITE SELEÇÃO DE DENTE INDIVIDUAL.");
@@ -390,17 +422,29 @@ export const LancarGTO: React.FC = () => {
                         <div className="flex items-center gap-3 text-blue-600 font-black text-base uppercase tracking-wider">
                             <Users size={20} strokeWidth={3} /> 01. Paciente
                         </div>
-                        <select
-                            value={store.paciente?.id || ''}
-                            onChange={(e) => {
-                                const p = pacientes.find(p => p.id === e.target.value);
-                                store.setPaciente(p || null);
-                            }}
-                            className="w-full p-4 bg-gray-50 border-2 border-gray-100 rounded-2xl font-black text-gray-800 text-sm focus:border-blue-500 outline-none transition-all uppercase"
-                        >
-                            <option value="">SELECIONE O BENEFICIÁRIO</option>
-                            {pacientes.map(p => <option key={p.id} value={p.id}>{p.nome}</option>)}
-                        </select>
+                        {store.paciente ? (
+                            <div className="flex items-center justify-between bg-blue-50 border-2 border-blue-200 rounded-2xl px-4 py-3">
+                                <div className="flex items-center gap-3 min-w-0">
+                                    <div className="w-8 h-8 bg-blue-600 rounded-full flex items-center justify-center text-white font-black text-xs flex-shrink-0">
+                                        {store.paciente.nome.charAt(0)}
+                                    </div>
+                                    <span className="font-black text-blue-800 text-sm uppercase truncate">{store.paciente.nome}</span>
+                                </div>
+                                <button
+                                    onClick={() => store.setPaciente(null)}
+                                    className="text-xs font-bold text-blue-500 hover:text-red-500 transition-colors flex-shrink-0 ml-3 uppercase"
+                                >
+                                    ALTERAR
+                                </button>
+                            </div>
+                        ) : (
+                            <button
+                                onClick={() => setPatientSearchOpen(true)}
+                                className="w-full p-4 bg-gray-50 border-2 border-dashed border-blue-200 rounded-2xl font-black text-blue-400 text-sm hover:bg-blue-50 hover:border-blue-400 transition-all uppercase flex items-center justify-center gap-2"
+                            >
+                                <Search size={16} /> SELECIONAR BENEFICIÁRIO
+                            </button>
+                        )}
                     </div>
 
                     {/* STEP 2: ESPECIALIDADE & PROCEDIMENTO */}
@@ -529,6 +573,62 @@ export const LancarGTO: React.FC = () => {
                 </div>
 
             </div>
+
+            {/* MODAL DE BUSCA DE PACIENTE */}
+            {patientSearchOpen && (
+                <div className="fixed inset-0 bg-black/50 z-50 flex items-center justify-center backdrop-blur-sm p-4">
+                    <div className="bg-white rounded-3xl shadow-2xl w-full max-w-md flex flex-col overflow-hidden animate-in fade-in zoom-in-50 duration-200">
+                        <div className="px-6 py-5 border-b border-gray-100 flex justify-between items-center">
+                            <h3 className="font-black text-gray-900 uppercase tracking-wide text-sm flex items-center gap-2">
+                                <Search size={16} className="text-blue-600" /> BUSCAR PACIENTE
+                            </h3>
+                            <button
+                                onClick={() => { setPatientSearchOpen(false); setPatientSearchTerm(''); }}
+                                className="text-gray-400 hover:text-gray-600 p-1 hover:bg-gray-100 rounded-full transition-colors"
+                            >
+                                <X size={20} />
+                            </button>
+                        </div>
+                        <div className="p-5 space-y-3">
+                            <input
+                                autoFocus
+                                type="text"
+                                value={patientSearchTerm}
+                                onChange={e => setPatientSearchTerm(e.target.value.toUpperCase())}
+                                placeholder="NOME OU CPF..."
+                                className="w-full p-4 bg-gray-50 border-2 border-gray-100 rounded-2xl font-black text-gray-800 text-sm focus:border-blue-500 outline-none transition-all uppercase"
+                            />
+                            <div className="max-h-72 overflow-y-auto space-y-1">
+                                {filteredPatients.length === 0 ? (
+                                    <div className="py-10 text-center text-gray-300 font-bold uppercase text-xs">
+                                        {patientSearchTerm ? 'NENHUM PACIENTE ENCONTRADO' : 'CARREGANDO...'}
+                                    </div>
+                                ) : (
+                                    filteredPatients.map(p => (
+                                        <button
+                                            key={p.id}
+                                            onClick={() => {
+                                                store.setPaciente(p);
+                                                setPatientSearchOpen(false);
+                                                setPatientSearchTerm('');
+                                            }}
+                                            className="w-full text-left px-4 py-3 hover:bg-blue-50 rounded-xl transition-all flex items-center gap-3 group"
+                                        >
+                                            <div className="w-9 h-9 bg-blue-100 rounded-full flex items-center justify-center text-blue-600 font-black text-sm flex-shrink-0 group-hover:bg-blue-600 group-hover:text-white transition-colors">
+                                                {p.nome.charAt(0)}
+                                            </div>
+                                            <div className="min-w-0">
+                                                <div className="font-black text-sm text-gray-800 uppercase truncate">{p.nome}</div>
+                                                {p.cpf && <div className="text-[10px] text-gray-400 font-bold">{p.cpf}</div>}
+                                            </div>
+                                        </button>
+                                    ))
+                                )}
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            )}
         </div>
     );
 };