ABSTRAK Usaha peternakan kambing rakyat pada Kelompok Tani Ternak Mindajaya di Desa Glempang, Kecamatan Pekuncen, Kabupaten Banyumas menghadapi permasalahan tingginya angka kematian ternak yang mencapai 20% per periode pemeliharaan akibat tata kelola kesehatan yang reaktif, ketiadaan pencatatan riwayat kesehatan (record keeping), serta kelemahan kelembagaan yang belum berbadan hukum resmi. Kegiatan pengabdian masyarakat ini bertujuan untuk menguatkan kelembagaan kelompok melalui pembentukan dan pengoperasian program Posyandu Ternak guna menekan angka kematian ternak, meningkatkan kapasitas teknis peternak, merevolusi sistem pencatatan rekam medis dan penimbangan bobot badan, serta melegalkan organisasi kelompok. Kegiatan dilaksanakan selama enam bulan dengan pendekatan pemberdayaan berbasis komunitas (community-based empowerment) yang melibatkan 15 orang peternak mitra sasaran (20 ekor populasi ternak). Tahapan kegiatan mencakup sosialisasi, pelatihan teknis interaktif, operasional Posyandu Ternak berkala (pemeriksaan fisik, penyuntikan multivitamin, deworming, desinfeksi kandang, dan pencatatan medis), pendampingan intensif, serta pengurusan legalitas badan hukum. Hasil evaluasi menunjukkan adanya peningkatan signifikan pada kapasitas pemahaman teknis peternak dari rata-rata 65,0% (pre-test) menjadi 85,0% (post-test) dengan nilai N-Gain 0,571 (kategori sedang-tinggi). Operasional Posyandu Ternak sukses menekan angka kematian ternak dari 20,0% (4 ekor) menjadi 0,0% (0 ekor mati). Penerapan pencatatan rekam medis dan penimbangan bobot badan terstandar berhasil menggeser transaksi penjualan ternak dari taksiran visual tengkulak menjadi sistem berbasis bobot badan hidup riil. Selain itu, program ini memfasilitasi terbitnya Akta Notaris Pendirian Kelompok Tani Ternak Mindajaya, Anggaran Dasar/Anggaran Rumah Tangga (AD/ART), dan SOP Posyandu Ternak Mandiri. Program Posyandu Ternak terbukti efektif meningkatkan kapasitas teknis peternak, menekan mortalitas ternak hingga 0%, memperkuat posisi tawar pemasaran berbasis bobot riil, serta menciptakan keberlanjutan kelembagaan kelompok peternak yang legal dan mandiri di perdesaan. Kata Kunci: Glempang, Kelompok Ternak Berbadan Hukum, Pencatatan Rekam Medis, Posyandu Ternak, Preventif Kesehatan Hewan. ABSTRACT Smallholder goat farming at Mindajaya Livestock Farmers Group in Glempang Village, Pekuncen District, Banyumas Regency faced serious challenges, including a high mortality rate reaching 20% per rearing period due to reactive health management, lack of health recording systems, and weak institutional legality without official legal entity status. This community service program aimed to strengthen group institutions through the establishment and operation of the Integrated Livestock Post (Posyandu Ternak) program to drastically reduce livestock mortality, enhance farmers' technical capacity, revolutionize health record-keeping and body weight measurements, and legalize the group organization. The program was conducted over six months using a community-based empowerment approach involving 15 farmer members as target participants (managing 20 goats). The implementation phases included socialization, interactive technical training, regular Posyandu Ternak operations (physical examinations, multivitamin injections, deworming, pen disinfection, and medical record-keeping), intensive mentoring, and legal entity processing. The evaluation results showed a significant increase in farmers' technical understanding from an average score of 65.0% (pre-test) to 85.0% (post-test) with an N-Gain score of 0.571 (medium-high category). Regular Posyandu Ternak operations successfully reduced livestock mortality from 20.0% (4 dead goats) down to 0.0% (0 dead goats). The implementation of medical records and standardized weighing successfully shifted livestock sales from middleman visual estimation to a transparent real live-weight system. Furthermore, this program facilitated the issuance of the Official Notarial Deed of Establishment for Mindajaya Farmers Group, Statutes/Bylaws (AD/ART), and Standard Operating Procedures (SOP) for Independent Posyandu Ternak. The Posyandu Ternak program is proven effective in increasing farmers' technical capacity, eliminating livestock mortality to 0%, strengthening marketing bargaining position based on actual weight, and creating sustainable, legal, and self-reliant livestock group institutions in rural areas. Keywords: Glempang, Integrated Livestock Post, Legal Entity Livestock Group, Medical Record Keeping, Preventive Animal Health.