National Capital Region (NCR)
- ACE Medical Center Q.C.
- AFMCH Pharmacy
- Asian Hospital
- Capitol Medical Center
- Cardinal Santos Med. Ctr./Med Express
- Cardinal Santos Medical Ctr.
- Chinese Gen. Hosp./Med Express
- Chinese General Hospital
- Commonwealth Hosp. & Med. Ctr.
- Delos Santos Medical Center
- Diliman Doctors Hospital
- Divine Mercy Hospital - Laguna
- Dr. V.R. Potenciano Med. Ctr./Med Express
- Dr. V.R. Potenciano Medical Ctr.
- East Manila Hospital Managers Corp.
- Family Care Hospital
- Fatima University Medical Center
- FEU Hospital
- FEU MedExpress
- JRJC Marketing
- K2 Drug Group Inc.
- Makati Medical Center
- Manila Doctors Hospital
- Marian Hospital
- MCU FDT Medical Found. Hospital
- Medford RX Solutions Inc. Manila
- Medford RX Solutions Inc. UERM
- Medical Center Manila
- Medical Center of Muntinlupa
- Medical Center Parañaque
- Medical Center Taguig
- Mercado Gen Hosp. Sta. Rosa, Inc.
- Mercury Drug Corp.
- Metro North Medical Center
- Metropolitan Medical Center
- New Silver Drug
- Olivarez General Hospital
- Pacific Global Medical Center
- Recuenco General Hospital, Inc.
- RHLM Enterprise
- San Juan De Dios Hospital
- St. James Hospital - Laguna
- The Medical City
- UERM Memorial Medical Center
- UHBI-Parañaque Doctors Hosp.
- Unihealth Parañaque Hosp. & Med. Ctr.
- UST Hospital
- World Citi Medical Center