diff --git a/src/features/kontakte/hooks.ts b/src/features/kontakte/hooks.ts
new file mode 100644
index 0000000..1de5580
--- /dev/null
+++ b/src/features/kontakte/hooks.ts
@@ -0,0 +1,71 @@
+import { dbExec, useDbQuery } from "@/shared/hooks/use-db";
+import type { KontaktFormData, TherapeutFormData } from "./schema";
+
+interface TherapeutMitKontakte {
+	id: number;
+	name: string;
+	stadt: string | null;
+	therapieform: string | null;
+	letzter_kontakt: string | null;
+	letztes_ergebnis: string | null;
+	kontakte_gesamt: number;
+}
+
+interface KontaktRow {
+	id: number;
+	therapeut_id: number;
+	datum: string;
+	kanal: string;
+	ergebnis: string;
+	notiz: string | null;
+	antwort_datum: string | null;
+}
+
+export function useTherapeutenListe() {
+	return useDbQuery<TherapeutMitKontakte>(`
+		SELECT
+			t.id, t.name, t.stadt, t.therapieform,
+			(SELECT k.datum FROM kontakt k WHERE k.therapeut_id = t.id ORDER BY k.datum DESC LIMIT 1) as letzter_kontakt,
+			(SELECT k.ergebnis FROM kontakt k WHERE k.therapeut_id = t.id ORDER BY k.datum DESC LIMIT 1) as letztes_ergebnis,
+			(SELECT COUNT(*) FROM kontakt k WHERE k.therapeut_id = t.id) as kontakte_gesamt
+		FROM therapeut t
+		ORDER BY t.erstellt_am DESC
+	`);
+}
+
+export function useKontakteForTherapeut(therapeutId: number) {
+	return useDbQuery<KontaktRow>(
+		"SELECT * FROM kontakt WHERE therapeut_id = $1 ORDER BY datum DESC",
+		[therapeutId],
+		[therapeutId],
+	);
+}
+
+export async function createTherapeut(
+	data: TherapeutFormData,
+): Promise<number> {
+	const result = await dbExec(
+		`INSERT INTO therapeut (name, adresse, plz, stadt, telefon, email, website, therapieform)
+		 VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
+		 RETURNING id`,
+		[
+			data.name,
+			data.adresse,
+			data.plz,
+			data.stadt,
+			data.telefon,
+			data.email,
+			data.website,
+			data.therapieform,
+		],
+	);
+	return (result.rows[0] as { id: number }).id;
+}
+
+export async function createKontakt(data: KontaktFormData) {
+	await dbExec(
+		`INSERT INTO kontakt (therapeut_id, datum, kanal, ergebnis, notiz)
+		 VALUES ($1, $2, $3, $4, $5)`,
+		[data.therapeut_id, data.datum, data.kanal, data.ergebnis, data.notiz],
+	);
+}
diff --git a/src/features/kontakte/index.ts b/src/features/kontakte/index.ts
new file mode 100644
index 0000000..54e7c51
--- /dev/null
+++ b/src/features/kontakte/index.ts
@@ -0,0 +1,8 @@
+export {
+	createKontakt,
+	createTherapeut,
+	useKontakteForTherapeut,
+	useTherapeutenListe,
+} from "./hooks";
+export type { KontaktFormData, TherapeutFormData } from "./schema";
+export { kontaktFormSchema, therapeutFormSchema } from "./schema";
diff --git a/src/features/kontakte/schema.test.ts b/src/features/kontakte/schema.test.ts
new file mode 100644
index 0000000..6cddaef
--- /dev/null
+++ b/src/features/kontakte/schema.test.ts
@@ -0,0 +1,45 @@
+import { describe, expect, it } from "vitest";
+import { kontaktFormSchema, therapeutFormSchema } from "./schema";
+
+describe("therapeutFormSchema", () => {
+	it("accepts valid therapist", () => {
+		const result = therapeutFormSchema.safeParse({
+			name: "Dr. Schmidt",
+			plz: "10115",
+			stadt: "Berlin",
+		});
+		expect(result.success).toBe(true);
+	});
+
+	it("requires name", () => {
+		const result = therapeutFormSchema.safeParse({ name: "" });
+		expect(result.success).toBe(false);
+	});
+
+	it("allows empty optional fields", () => {
+		const result = therapeutFormSchema.safeParse({ name: "Dr. Schmidt" });
+		expect(result.success).toBe(true);
+	});
+});
+
+describe("kontaktFormSchema", () => {
+	it("accepts valid contact", () => {
+		const result = kontaktFormSchema.safeParse({
+			therapeut_id: 1,
+			datum: "2026-03-10",
+			kanal: "telefon",
+			ergebnis: "absage",
+		});
+		expect(result.success).toBe(true);
+	});
+
+	it("rejects missing date", () => {
+		const result = kontaktFormSchema.safeParse({
+			therapeut_id: 1,
+			datum: "",
+			kanal: "telefon",
+			ergebnis: "absage",
+		});
+		expect(result.success).toBe(false);
+	});
+});
diff --git a/src/features/kontakte/schema.ts b/src/features/kontakte/schema.ts
new file mode 100644
index 0000000..5819239
--- /dev/null
+++ b/src/features/kontakte/schema.ts
@@ -0,0 +1,29 @@
+import { z } from "zod";
+import { kontaktErgebnisEnum, kontaktKanalEnum } from "@/shared/db/schema";
+
+export const therapeutFormSchema = z.object({
+	name: z.string().min(1, "Name ist erforderlich."),
+	adresse: z.string().optional().default(""),
+	plz: z
+		.string()
+		.regex(/^\d{5}$/, "Bitte gib eine gültige PLZ ein.")
+		.optional()
+		.or(z.literal("")),
+	stadt: z.string().optional().default(""),
+	telefon: z.string().optional().default(""),
+	email: z.string().email("Ungültige E-Mail.").optional().or(z.literal("")),
+	website: z.string().optional().default(""),
+	therapieform: z.string().optional().default(""),
+});
+
+export type TherapeutFormData = z.infer<typeof therapeutFormSchema>;
+
+export const kontaktFormSchema = z.object({
+	therapeut_id: z.number(),
+	datum: z.string().min(1, "Datum ist erforderlich."),
+	kanal: kontaktKanalEnum,
+	ergebnis: kontaktErgebnisEnum,
+	notiz: z.string().optional().default(""),
+});
+
+export type KontaktFormData = z.infer<typeof kontaktFormSchema>;