Calabarzon (Region IV-A)
- Asia Medic Family Hosp. & Med. Ctr.
- Bautista Hospital
- Biñan Doctors Hospital
- Calamba Doctors Hospital
- Calamba Medical Center
- Carmona Medical Center
- Cavite Center For Mental Health
- Cavite Medical Center
- Clinica Antipolo & Wellness Center
- Community General Hospital of San Pablo
- CP Reyes Med. Ctr.
- Daniel Mercado Medical Hosp.
- Dasmariñas City Medical Center
- Divine Grace Medical Center
- DLSU Medical Center
- Emilio Aguinaldo Coll. Med. Ctr.
- Evangelista Med. Specialty Hosp.
- Farmacia Ni Doc
- Fatima University Med. Ctr. - Antipolo
- Five-L Pharmacy
- Gen-sor Pharmacy
- Gentri Doctors Medical Center
- Global Care Med. Ctr of Canlubang
- Global Medical Center Cabuyao
- Golden Gate Batangas Hosp. Inc.
- Gsels Pharmacy
- Healthserv Med. Ctr.
- Jesus of Nazareth Hosp./Batangas Healthcare Hosp.
- JNJ Pharmacy
- Laguna Health Services Inc.
- Las Pinas City Medical Center
- Lipa Medix Med. Ctr.
- Los Baños Doctors Hospital
- Lucena MMG Hospital
- Lucena United Doctors Hospital
- Manila East Medical Center
- Marikina Valley Medical Center
- Mary Joy Pharmacy
- Mary Mediatrix Med. Ctr.
- Medical Center Imus
- Metro Antipolo Hospital & Medical Center
- Mission Hospital
- Molino Doctors Hospital
- Mother of Perpetual Help Drugstore
- Mt. Carmel Diocesan General Hospital
- New Sinai MDI Hospital
- Our Lady of the Pillar Med. Ctr.
- Paredes Primary Care Center
- Peter Paul Medical Center
- Queen Mary Help of Christian Hospital
- San Pablo Colleges Medical Center
- San Pablo Doctors Hospital
- San Pedro Calungsod Medical Center
- San Pedro Doctors Hospital
- Silang Specialist Medical Center
- St. Anne General Hospital
- St. Clare's Medical Center
- St. Frances Cabrini Med. Ctr.
- St. Jude Hospital & Medical Ctr.
- St. Patricks Hosp. & Med. Ctr.
- St. Victoria Hospital
- Sta. Rosa Hospital & Medical Ctr.
- Tanauan Community Pharmacy/Med Express
- Tayabas Community Hospital
- Taytay Doctors Multi Specialty Hospital
- The Medical City - South Luzon
- Tricity Medical Center, Inc.
- Unihealth Southwoods Hospital
- United Candelaria Doctors Hospital
- United Doctors of St. Camillus Hosp.
- UPH - Dr. Jose G. Tamayo Med. Ctr.
- West Lake Medical Center