He serves as Director of the Center for Cosmetic Enhancement and Director of the Center for Clinical and Cosmetic Studies in Aventura, Florida. In addition, Dr. Nestor is Co-Chairman of the Board of Directors of Advanced Dermatology Management, a physician practice management company, and is currently the immediate past President of the International Society for Cosmetic and Laser Surgeons. He is the President of the American Society for Photodynamic Therapy and a Past President of the Florida Society of Dermatology and Dermatologic Surgery. Dr. Nestor is recognized as a world expert in cutaneous laser surgery, photodynamic therapy as well as the use of fillers and toxins in aesthetic medicine.