Board-certified by the American Board of Facial Plastic & Reconstructive Surgery as well as the American Board of Otolaryngology-Head & Neck Surgery, San Francisco plastic surgeon Dr. Corey S. Maas is one of the most highly regarded and sought-after facial plastic surgeons in the world. An Associate Clinical Professor at UC San Francisco, Dr. Maas is a clinician researcher and Past President of the American Academy of Facial Plastic and Reconstructive Surgery and the California Society of Facial Plastic Surgery. He remains active in aesthetic surgery education and research focused on minimally invasive aesthetic surgery. Aesthetic surgery is passion and with 30 years of experivce Dr. Maas has performed over 5000 Rhinoplasty - nose job surgeries and is considered a top specialist in revision rhinolplasty caring for patients not just from California but all over the U.S. and the world. His aesthetic expertise also includes over 5000 facelifts from deep plane techniques to non or minimally invasive that he has developed. He is regularly featured in newspapers, television broadcasts, and magazines, from San Francisco Medicine and Cosmetic Surgery Times to Vogue and Allure.After graduating from the University of Florida College of Medicine with the highest honors, San Francisco cosmetic surgeon Dr. Maas matriculated an internship in General Surgery Head-and-Neck Surgery residency at the St. Louis University College of Medicine and completed his specialty training with a fellowship in Facial Plastic and Reconstructive Surgery at the University of California, San Francisco. His academic and clinical achievements earned him a full-time faculty appointment, serving as Chief, Division of Facial Plastic Surgery for more than 11 years.For the last two and a half decades, Dr. Maas has dedicated himself to helping advance the field of facial plastic surgery with groundbreaking clinical research, receiving countless honors and awards for his endeavors, including the prestigious Sir Harold Delf Gilles Award from the ASFPRS. He has published more than 100 book chapters, articles and is regularly recruited to lecture to medical societies.