Dr. Sabrina Guillen Fabi is a board-certified dermatologist practicing in San Diego, California. Ranked #5 on Newsweek's 2023 list of America's Best Cosmetic Dermatologists. Dr. Fabi’s commitment to advancing dermatological science is evident in her role as an Associate Research Director at Cosmetic Laser Dermatology and as an investigator in over 175 clinical trials. Her research contributions are extensive, with over 250 publications and 25 book chapters co-authored. Dr. Fabi has lectured nationally and internationally, in over 40 countries, on aesthetic dermatology advancements. Her passion is advancing aesthetic dermatology through innovation and by delivering long-term, natural results for her patients and helping them feel confident in the skin they are in. Dr. Fabi serves as Volunteer Assistant Clinical Professor at the University of California and Fellowship director for the American Society of Dermatologic Surgery.