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Be your best & most beautiful self.

Combining art & science for a result that is naturally beautiful–and beautifully you.

Corey Maas, MD, FACS

Our Procedures

Our Procedures

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Facelift

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Rhinoplasty

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Eyelid Surgery

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Hair

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Breast

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Body

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Injectables

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Skin Care

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World-Renowned Excellence

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 MD™ is one of the most highly regarded and sought-after facial plastic surgeons in the world. Dr. Maas is regularly featured in newspapers, television broadcasts, and magazines, from San Francisco Medicine and Cosmetic Surgery Times to Vogue and Allure.

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Dr. Corey S. Maas

International Leader in Facial & Aesthetic Surgery

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Education & Background

After years of studying at prestigious medical institutions, Dr. Maas completed his fellowship in Facial Plastic and Reconstructive Surgery at the University of California, San Francisco. His skill and dedication to the craft eventually led him to serve at UCSF as the Chief of the Division of Facial Plastic and Reconstructive Surgery for over a decade.

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Dr. Corey S. Maas

International Leader in Facial & Aesthetic Surgery

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Leader & Medical Director

Dr. Maas was honored to serve as President of the American Academy of Facial Plastic and Reconstructive Surgery (AAFPRS) & California Society of Facial Plastic Surgery (CSFPS). Dr. Maas founded The Maas Clinic™ for Aesthetic and Facial Plastic Surgery, The Research Center at The Maas Clinic™, and is the Medical Director of The Appearance Care Center™ , a state-of-the-art medical day spa with the latest in technology and a skilled nursing staff. His luxury facilities are known for high-end care, privacy, and patient satisfaction.

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Dr. Corey S. Maas

International Leader in Facial & Aesthetic Surgery

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Research & Fellowship Director

Dr. Maas doesn’t just practice facial plastic surgery and aesthetics—he is pushing boundaries and expanding our understanding of the field through training programs, profound studies and industry-leading clinical research. For over 20 years, Dr. Maas has been a fellowship director for The Fellowship Program under the auspices of the Educational and Research Foundation for the American Academy of Facial Plastic and Reconstructive Surgery.

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Dr. Corey S. Maas

International Leader in Facial & Aesthetic Surgery

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Allure logo
Vogue logo
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Saint Louis University School of Medicine logo
The American Board of Otolaryngology logo
The California Society of Facial Plastic Surgery logo
The Dermatologic & Aesthetic Surgery International League logo
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Facelift Before & Afters

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Face Procedures

Discover transformative facial procedures at The Maas Clinic, where Dr. Corey S. Maas specializes in enhancing your natural beauty. Our comprehensive options include facelifts, rhinoplasty, eyelid surgery, brow and neck lifts. With precision and artistry, Dr. Maas delivers exceptional results, not altering your beauty but emphasizing your unique features. Elevate your facial aesthetics on a journey towards renewed confidence and timeless beauty with our expertly crafted procedures.

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Rhinoplasty Before & Afters

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“The most rewarding part of my job is providing results that give my patients the confidence to feel like the best versions of themselves.”

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— Dr. Corey S. Maas

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Words From Our Amazing Patients

5.0 Google Review Rating

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His attention to excellence and details is evident in the outstanding results of his work.

Dr Maas has extensive knowledge, experience and expertise in the field of plastic surgery. His attention to excellence and details is evident in the outstanding results of his work. I trusted him with my face and am 100% satisfied with the results of his work and attention to details. Dr Maas demonstrates his humanity in the care and attention he pays to his patients as I find him to consistently put the interests and welfare of his patients first.

—S.G.

I absolutely love Dr Maas!

I absolutely love Dr Maas! He cares deeply about his clients and is the ultimate professional with fine attention to detail! So happy I discovered Dr Maas and his clinic—I’ll be a lifer!

—C.H.

I would recommend Dr. Maas to anyone who is looking for great care.

I’ve been seeing Dr. Maas for over 15 years; one of the most skilled and caring doctors that I know. His staff is helpful and professional. I would recommend Dr. Maas to anyone who is looking for great care.

—T.A.

Dr. Maas is an exceptional plastic surgeon

Dr. Maas is an exceptional plastic surgeon due to his exceptional skills and genuine care for his patients. Unlike many other doctors, he devotes time to addressing all your questions and thoroughly explaining the procedures and expected outcomes. I am willing to travel from Washington DC to seek his treatment, as I trust his ability to consistently deliver natural-looking and flawless results.

—R.M.

Dr. Maas is an aesthetic genius!

Dr. Maas is an aesthetic genius! Besides his very friendly light hearted demeanor, he is a master at his work. I look so much better, all refreshed, smooth & pretty and younger looking. I will recommend him to all my friends. Very professional and light years more advanced & competent then anyone I've ever experienced! Thank you Dr. Mass.

—Anonymous

Dr. Maas is wonderful, he’s friendly and most importantly very skilled.

Maas Clinic is a friendly environment. You feel very comfortable to trust them with your procedures. Dr. Maas is wonderful, he’s friendly and most importantly very skilled. He takes the time to explain and answer all your questions and help with your concerns. You can tell he genuinely cares and wants what’s best for you and understands your situation. Staff are extremely courteous and professional. I love Cassidy, she’s the best! I highly recommend Dr. Maas for all your beauty needs.

—R.I.

Dr. Maas and a male patient

Hair Restoration

Rediscover confidence through advanced hair restoration at The Maas Clinic. Dr. Maas offers personalized solutions tailored to your concerns, with options such as hair transplants, NeoGraft, and facial hair restoration to restore a fuller, more vibrant head of hair.

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Injectable Treatments

Revitalize your appearance through expertly administered injectable treatments. Dr. Corey S. Maas utilizes a variety of dermal fillers and neurotoxinsto enhance your natural beauty and achieve youthful, harmonious results. From addressing wrinkles and fine lines to non-surgical facelifts, rhinoplasty, lip augmentation, and jawline contouring, our comprehensive approach ensures personalized, stunning outcomes tailored to your unique features. Explore the transformative possibilities of injectables with Dr. Maas.

Comprehensive Care, Tailored to You

Whether you're seeking a transformative surgical procedure or a simple injection, rest assured that your experience at The Maas Clinic™ is characterized by unwavering dedication to your comfort, safety, and privacy. Elevate your aesthetic experience and embrace the pinnacle of refinement where every moment is designed to ensure you look and feel your absolute best. From rejuvenating your skin to enhancing your facial features and sculpting your body, we are committed to helping you achieve your aesthetic goals confidently and gracefully. Schedule your consultation today and discover a new level of beauty and self-assurance.

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The Research Center FDA and Non-FDA Clinical Trials

Dr. Maas maintains an active role in evaluating emerging technologies by regularly participating in clinical trials.

2400 Clay St.,
San Francisco, CA 94115

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Appearance Care Center™ Non-Surgical Aesthetics Services

At the Appearance Care Center™ in San Francisco, we use advanced skincare, dedicated to total face and body rejuvenation

2408 Clay St.,
San Francisco, CA 94115

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The San Francisco Rejuvenation Center™ Accredited Ambulatory Outpatient Surgery Center

The San Francisco Rejuvenation Center provides patients the best experience available today for aesthetic and reconstructive surgery.

2402 Clay St.,
San Francisco, CA 94115

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