diff --git a/frontend-mobile/app/medicine/[id].tsx b/frontend-mobile/app/medicine/[id].tsx
new file mode 100644
index 0000000..84d0aa1
--- /dev/null
+++ b/frontend-mobile/app/medicine/[id].tsx
@@ -0,0 +1,205 @@
+import React, { useEffect, useState } from 'react';
+import { View, Text, ScrollView, StyleSheet, TouchableOpacity } from 'react-native';
+import { useLocalSearchParams, useRouter } from 'expo-router';
+import { getMedicine, getMedicinePharmacies } from '../../services/medicines';
+import { StockBadge } from '../../components/StockBadge';
+import { LoadingSpinner } from '../../components/LoadingSpinner';
+import { colors, spacing, borderRadius } from '../../constants/theme';
+import { Medicine, PharmacyMedicine } from '../../types';
+
+export default function MedicineDetailScreen() {
+  const { id } = useLocalSearchParams<{ id: string }>();
+  const router = useRouter();
+  const [medicine, setMedicine] = useState<Medicine | null>(null);
+  const [pharmacies, setPharmacies] = useState<PharmacyMedicine[]>([]);
+  const [isLoading, setIsLoading] = useState(true);
+
+  useEffect(() => {
+    if (!id) return;
+
+    const fetchMedicine = async () => {
+      try {
+        const [medData, pharmData] = await Promise.all([
+          getMedicine(id),
+          getMedicinePharmacies(id),
+        ]);
+        setMedicine(medData);
+        setPharmacies(pharmData);
+      } catch (error) {
+        console.error('Error fetching medicine:', error);
+      } finally {
+        setIsLoading(false);
+      }
+    };
+
+    fetchMedicine();
+  }, [id]);
+
+  if (isLoading) {
+    return <LoadingSpinner message="Cargando medicamento..." />;
+  }
+
+  if (!medicine) {
+    return (
+      <View style={styles.errorContainer}>
+        <Text style={styles.errorText}>Medicamento no encontrado</Text>
+      </View>
+    );
+  }
+
+  return (
+    <ScrollView style={styles.container}>
+      <View style={styles.header}>
+        <Text style={styles.name}>{medicine.nombre}</Text>
+        <StockBadge stock={medicine.stock} />
+      </View>
+
+      <View style={styles.infoSection}>
+        <InfoRow label="Principio activo" value={medicine.principioActivo} />
+        <InfoRow label="Laboratorio" value={medicine.laboratorio} />
+        <InfoRow label="Forma farmacéutica" value={medicine.formaFarmaceutica} />
+        <InfoRow
+          label="Precio"
+          value={medicine.precio ? `${medicine.precio.toFixed(2)} €` : 'No disponible'}
+        />
+        <InfoRow label="Registro" value={medicine.nregistro} />
+      </View>
+
+      <View style={styles.pharmaciesSection}>
+        <Text style={styles.sectionTitle}>
+          Farmacias ({pharmacies.length})
+        </Text>
+
+        {pharmacies.length === 0 ? (
+          <Text style={styles.noPharmacies}>No hay farmacias con este medicamento</Text>
+        ) : (
+          pharmacies.map((pharm) => (
+            <TouchableOpacity
+              key={pharm.id}
+              style={styles.pharmacyCard}
+              onPress={() => router.push(`/pharmacy/${pharm.pharmacy_id}`)}
+            >
+              <View style={styles.pharmacyInfo}>
+                <Text style={styles.pharmacyName}>{pharm.pharmacy?.name}</Text>
+                <Text style={styles.pharmacyAddress}>{pharm.pharmacy?.address}</Text>
+              </View>
+              <View style={styles.pharmacyStock}>
+                <Text style={styles.price}>{pharm.price.toFixed(2)} €</Text>
+                <Text style={styles.stock}>Stock: {pharm.stock}</Text>
+              </View>
+            </TouchableOpacity>
+          ))
+        )}
+      </View>
+    </ScrollView>
+  );
+}
+
+function InfoRow({ label, value }: { label: string; value: string }) {
+  return (
+    <View style={styles.infoRow}>
+      <Text style={styles.infoLabel}>{label}</Text>
+      <Text style={styles.infoValue}>{value}</Text>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: colors.background,
+  },
+  header: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    alignItems: 'flex-start',
+    padding: spacing.md,
+    backgroundColor: colors.card,
+  },
+  name: {
+    flex: 1,
+    fontSize: 22,
+    fontWeight: 'bold',
+    color: colors.text,
+    marginRight: spacing.sm,
+  },
+  infoSection: {
+    backgroundColor: colors.card,
+    marginTop: spacing.sm,
+    padding: spacing.md,
+  },
+  infoRow: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    paddingVertical: spacing.sm,
+    borderBottomWidth: 1,
+    borderBottomColor: colors.separator,
+  },
+  infoLabel: {
+    fontSize: 14,
+    color: colors.textSecondary,
+  },
+  infoValue: {
+    fontSize: 14,
+    color: colors.text,
+    fontWeight: '500',
+  },
+  pharmaciesSection: {
+    marginTop: spacing.sm,
+    padding: spacing.md,
+  },
+  sectionTitle: {
+    fontSize: 18,
+    fontWeight: '600',
+    color: colors.text,
+    marginBottom: spacing.md,
+  },
+  noPharmacies: {
+    color: colors.textSecondary,
+    textAlign: 'center',
+    padding: spacing.xl,
+  },
+  pharmacyCard: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    backgroundColor: colors.card,
+    borderRadius: borderRadius.md,
+    padding: spacing.md,
+    marginBottom: spacing.sm,
+  },
+  pharmacyInfo: {
+    flex: 1,
+  },
+  pharmacyName: {
+    fontSize: 16,
+    fontWeight: '600',
+    color: colors.text,
+  },
+  pharmacyAddress: {
+    fontSize: 14,
+    color: colors.textSecondary,
+    marginTop: spacing.xs,
+  },
+  pharmacyStock: {
+    alignItems: 'flex-end',
+  },
+  price: {
+    fontSize: 16,
+    fontWeight: '600',
+    color: colors.primary,
+  },
+  stock: {
+    fontSize: 12,
+    color: colors.textSecondary,
+    marginTop: spacing.xs,
+  },
+  errorContainer: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  errorText: {
+    fontSize: 16,
+    color: colors.textSecondary,
+  },
+});