Video Library - Featured Videos

Dr. Maas has an extensive library of videos he’s created throughout his decades of experience in plastic surgery. As a board-certified facial plastic surgeon dedicated to educating his patients, Dr. Maas covers a range of topics on his YouTube channel.

Explore his gallery of videos in which he discusses the latest news, techniques, and technologies in plastic surgery. Dr. Maas also has videos in which he explains how treatments and procedures work, answers commonly asked questions and much more.


View All >

Introduction to the Facelift Procedure

Dr. Maas presents an introduction to the facelift procedure, including some before and after photos of patients from San Francisco and Tahoe / Reno.


View All >

Should You Quit Smoking Before Rhinoplasty?

Should you quit smoking before Rhinoplasty? Dr. Maas explains why he recommends stopping in advance of the surgery, and how smoking can hurt the healing process that follows nose surgery in San Francisco.

Post Rhinoplasty- Do’s & Dont’s

Dr. Maas explains rhinoplasty post-care, and answers common patient questions about rhinoplasty recovery.


View All >

How Can I Rejuvenate My Cheeks?

How can I rejuvenate my cheeks? Dr. Maas explains the options.

Facial Implants vs. Cosmetic Injections

Dr Maas discusses the practical uses of facial implants and their differences from cosmetic injections.

Cosmetic Injections

View All >

Injecting Belotero and Xeomin

In this video, Dr. Maas demonstrates how he injects Xeomin, a botulinum toxin similar to Botox and Dysport, to soften wrinkles in the forehead, in addition to plumping up fine lines around the mouth using one of the newest fillers, Belotero.

BOTOX / DYSPORT Reconstitution Techniques

Dr. Maas explains Botox Reconstitution Techniques used at The Maas ClinicTM.

Body Contouring

View All >

Get Results with CoolSculpting®

Interested in the CoolSculpting procedure? Abby of The Appearance Care CenterTM explains the basics of what you can expect with CoolSculpting in San Francisco at The Maas ClinicTM.

UltraShape in San Francisco

UltraShape is a new non-invasive treatment that permanently breaks down unwanted fat deposits that diet and exercise just doesn’t seem to help, especially in the thighs, flanks, and abdomen. Learn more about UltraShape in San Francisco, or watch more body contouring videos.

Laser & Skin

View All >

Introduction to Photo Rejuvenation (IPL) in San Francisco

Introduction to IPL Photorejuevenation in San Francisco at the Appearance Care CenterTM.

Fractional Lasers for Acne Management

Dr. Maas explains how fractional lasers can help improve the appearance of one’s skin after suffering from acne, including smoothing skin texture, improving pits,  pot marks, and surface irregularities, as well as smoothing any wrinkling around old scars. In addition, Photodynamic Therapy can be used effectively with fractional lasers to both treat existing acne issues,…

Follow Corey S. Maas on instagram


Dr. Corey S. Maas

World Renowned Facial Plastic Surgeon