About

The Maas Clinic

Discover a world-class aesthetic destination at The Maas Clinic™, where excellence in plastic surgery meets personalized care.

Dr. Corey Maas

Meet Dr. Corey S. Maas, a renowned facial plastic surgeon dedicated to achieving natural, harmonious patient results.

Dr. Rajaie Hazboun

The Appearance Care Center

Uncover the possibilities of non-surgical enhancements at Appearance Care Center, where each treatment is crafted with your aesthetic goals in mind.

San Francisco Rejuvenation Center

At this accredited outpatient surgical facility in the heart of the San Francisco Bay Area, cutting-edge technology, a skilled staff, and personalized care unite to offer patients a safe, private, and state-of-the-art environment for aesthetic and reconstructive surgery.

Clinical Research Center

Dr. Maas, renowned for his extensive experience in clinical research, stands at the forefront of evaluating emerging technologies. His widely recognized achievements unequivocally affirm his leadership in conducting both FDA and non-FDA clinical trials. Dr. Maas and his dedicated staff are committed to safely bringing the possibilities that arise from advancing knowledge and technology through continuous clinical research to the forefront of aesthetic medicine.

Fellowship Training Program

Our Staff

Experience the warmth and expertise of our dedicated staff, committed to providing exceptional care and support throughout your journey.

Words From Patients

Explore the transformative stories and glowing testimonials from our satisfied patients who have experienced the excellence of The Maas Clinic™.

Philanthropic Efforts

Learn about our commitment to giving back through philanthropic efforts that extend beyond surgical excellence to community well-being.

Publications

Delve into Dr. Maas's contributions to facial plastic surgery through his publications, sharing insights and expertise.

News and Media

Stay updated on the latest developments, accolades, and media coverage featuring The Maas Clinic™ and Dr. Corey Maas.

Beauty Buys and Events

Stay ahead and don't miss out on the opportunity to stay informed, save big, and elevate your understanding of the latest innovations in beauty and wellness.