Dr. Stephen Thomas F. Lacson is a board certified dermatologist and is a Fellow of the Philippine Dermatological Society (PDS), the only dermatological society in the Philippines recognized by the Philippine Medical Association (PMA). He was board certified by the Philippine Board of Dermatology where he finished in the top 4. He finished his medical degree at the University of Sto. Tomas Faculty of Medicine and Surgery and completed his residency training in Dermatology at the Makati Medical Center (MMC). He is also an Member of the American Academy of Dermatology (AAD), International Society of Dermatology (ISD), International Society of Dermatologic Surgery (ISDS) and Philippine Academy of Dermatologic Surgery Foundation, Inc. (PADSFI).