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 Corey S. Maas MDTM is one of the most highly regarded and sought-after facial plastic surgeons in the world.

Dr. Maas offers a variety of procedures through two distinct practices: The Maas ClinicTM, founded in 2002, and the Appearance Care CenterTM, a state-of-the-art medical spa facility, offering a wide variety of minimally invasive treatments and services.

Get Personalized Answers to Your Facial, Beauty & Aging Questions

The Dr. Maas blog features video answers to the most common questions related to facial plastic surgery, facelifts, rhinoplasty, cosmetic injections, body sculpting, laser and skin, and more.

2015 & 2016 SF Examiner Readers Choice Awards

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