What are the opening hours?

Monday 9am - 6pm Tuesday 9am - 6pm Wednesday 9am - 6pm Thursday 9am - 6pm Friday 9am - 6pm Saturday 9am - 6pm

The Maas Clinic

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Facial Plastic & Aesthetic Surgery, Founded by Renowned Facial Plastic Surgeon, Corey Maas MD, FACS Founded in 2002 by Corey S. Maas, M.D.

after serving for 10 years as the Chief of the Division of Facial Plastic Surgery at the University of California, San Francisco, the Maas Clinic is a full-service aesthetic and reconstructive surgery center. The Maas Clinic features a contiguous full service medical day spa with an associated accredited ambulatory surgical center on site. The Clinic's Research Center conducts clinical trials for industry for Food and Drug Administration device and pharmaceutical approval. Staffed by highly trained, friendly and caring personnel the goal of the clinic is the creation or restoration of natural beauty to the face and body. Dr. Maas' areas of surgical expertise are facelift, rhinoplasty, hair transplant, eyelid and browlift surgery, and laser skin rejuvenation. Dr. Maas is an internationally recognized thought leader in cosmetic injections and injectable materials. Pioneering products and techniques for cosmetic injection, Botox, Dysport, Restylane, Juvederm, Radiesse, Dr. Maas serves on many advisory boards and has published over 100 papers in cosmetic injections and surgery

10/30/2026

Just one month post-op, and already seeing a beautiful transformation. ✨

This patient is only ONE month out from submental liposuction, meaning there’s still significant swelling present. As healing continues and swelling subsides, her jawline and neck contour will become even more defined.

And the best part? These results are still evolving.

Follow along as we share her 3-month and 6-month post-op updates to see her transformation unfold!

10/28/2026

The faces behind The Maas Clinic. 🤍

Great patient care starts with an exceptional team, and we’re proud of the talented individuals who make our clinic what it is.

From familiar faces to new additions, our team brings together years of experience, diverse backgrounds, and a shared passion for helping patients look and feel their best.

Whether you're visiting us for the first time or have been part of The Maas Clinic family for years, we're here to make every experience personal, comfortable, and welcoming.

Get to know the people behind the care! ✨

10/26/2026

Meet the newest addition to The Maas Clinic, Dr. Hailey Juszczak! ✨

Dr. Juszczak joins us as an AAFPRS Facial Plastic and Reconstructive Surgery Fellow, training alongside Dr. Corey Maas.

With a medical degree from UCSF, a surgical residency in New York City, and an undergraduate degree from Stanford University, Dr. Juszczak brings an impressive background and a passion for natural-looking facial rejuvenation.

Her philosophy? Helping patients look as refreshed and confident on the outside as they feel on the inside.

Join us in giving Dr. Juszczak a warm welcome to The Maas Clinic! 🤍

10/23/2026

96 cameras. One powerful mission: Early detection. 🔬

Meet Vectra 360, an advanced 3D skin surveillance system now at The Maas Clinic!

Using high-resolution imaging and AI-assisted technology, Vectra 360 maps your skin to track moles, monitor changes, and support earlier detection of skin cancer, including melanoma.

Led by Dr. Susana Ortiz Urda, we're proud to bring this cutting-edge technology to Northern California! ✨

Take a proactive approach to your skin health. Schedule your consultation through the link below.

https://www.maasclinic.com/contact/

10/21/2026

A more refined profile, beautifully balanced results. ✨

This rhinoplasty before-and-after highlights a smoother nasal bridge and a more refined nasal tip, creating a softer, more harmonious profile that complements the patient's natural facial features.

With an individualized approach to every procedure, Dr. Maas focuses on enhancing facial proportions while preserving what makes each patient unique.

Subtle changes, a beautiful difference. 🤍

Considering rhinoplasty? Schedule a consultation with Dr. Maas through the link below.

https://www.maasclinic.com/contact/

10/19/2026

Choosing a plastic surgeon is about more than the procedure itself. It’s about the expertise, experience, and artistry behind every result.

With decades of experience in facial plastic surgery, Dr. Corey Maas combines advanced surgical techniques with an artistic approach to achieve natural, balanced results.

From your initial consultation through recovery, exceptional care is always the priority.

Because who you choose matters.

10/16/2026

Your October beauty favorites are calling!

A little reminder that our October Beauty Buys are here, with exclusive savings on some of our favorite skincare essentials and treatments!

✨ The Balm: Save 10% throughout October
✨ Clear + Brilliant: Enjoy 20% off packages of 3 or more
✨ Carboxy Mask: Take 20% off

Whether you're looking to refresh your skincare routine or give your skin a little extra attention this fall, now is the perfect time!

Visit The Maas Clinic to shop your favorites or schedule your next treatment through the link below. 🤍

https://www.maasclinic.com/contact/

10/14/2026

Thank you to this wonderful patient for sharing such thoughtful words about their experience with Dr. Maas! 🤍

“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.”

From delivering beautiful, natural-looking results to prioritizing each patient's individual needs, Dr. Maas is dedicated to providing exceptional care every step of the way. ✨

We're so grateful for the trust our patients place in us!

Read more patient reviews at the link below.

https://www.maasclinic.com/contact/

10/13/2026

Thank you to everyone who joined us for our Open House last Thursday evening! 💛

It was a wonderful event celebrating Dr. Susana Ortiz, Quantum Dermatology at The Maas Clinic, and the introduction of the remarkable VECTRA 360, an advanced 3D whole-body imaging system that is transforming the way we monitor skin health.

Using sophisticated imaging technology, VECTRA 360 creates a detailed, 3D map of your skin, allowing dermatologists to track moles and skin changes over time, identify suspicious changes, and support the early detection of melanoma and other skin cancers.

If you missed our Open House, we would still love to see you! Schedule your comprehensive skin check and experience this exciting technology firsthand.

10/12/2026

A more defined chin can make all the difference in creating a balanced facial profile. 💫

Chin augmentation with a carefully selected implant can enhance projection, improve facial proportions, and create a more sculpted appearance through the chin and jawline.

At The Maas Clinic, each procedure is tailored to your unique facial anatomy, with the goal of achieving natural-looking results that complement your existing features.

The result? A stronger, more defined profile that enhances your natural facial harmony.

Interested in chin augmentation? Schedule your consultation through the link below!

https://www.maasclinic.com/contact/

Address

2400 Clay Street
San Francisco, CA
94115

Opening Hours

Monday	9am - 6pm
Tuesday	9am - 6pm
Wednesday	9am - 6pm
Thursday	9am - 6pm
Friday	9am - 6pm
Saturday	9am - 6pm

Telephone

+14155677000

Website

http://www.maasclinic.com/

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