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Dr. Corey S. Maas, MD - Board Certified Facial Plastic Surgeon in San Francisco, California

Dr. Corey S. Maas, MD

Board Certified Facial Plastic Surgeon

San Francisco, California
NPI: 1851469282· License: G71163 (CA) verify

35+ years of experience · self-reported

Industry payments (2024): $24,250 across 25 payments (what this means)
4(90 ratings)

Consultation $200

In Dr. Corey S. Maas's own words

How Dr. Corey S. Maas describes their own approach, from their Instagram posts. Each statement links to the original.

Approach

  • Creating an experience where our patients feel comfortable, heard, and confident in their care means so much to our entire team
  • Our new Lead Injector, Susana G., RN, takes an individualized approach to every treatment

Specialization

  • Specializes in Facial Plastic & Aesthetic Surgery.
  • Focuses on procedures including Facelift, Eyes, Hair, and Nose surgery.

Technique

  • This is a supplement, not a prescription, and something that's applied in areas where there's hair loss. Daily three to five pumps is enough

Technology

  • The XtressA FR concentrate, which is a formulation of illegal or small peptides that penetrate the skin and help to protect the hair follicle as well as nurture the follicle with growth and some DHT blocking to improve the health of the hair overall

Training & credentials

  • Nurses and fellows at The Maas Clinic receive hands-on practice during their training, sometimes practicing on Dr. Maas himself.
  • Dr. Maas is involved in teaching during training days at The Maas Clinic.

Consultation

  • From your initial consultation to your personalized surgical plan, Dr. Maas and his team will guide you through everything you need to know
  • The first step for individuals considering a facelift is to call Dr. Maas.

Results

  • A facelift performed by the practice can achieve a 'time machine' effect, turning back the clock for patients.

Statements are quoted or closely paraphrased from Dr. Corey S. Maas's own public posts and are their claims, not NavMDs' medical advice. Doctors can correct or remove any item via their claimed profile or support [at] navmds.com.

About

Dr. Corey S. Maas, MD is a Double Board Certified Facial Plastic Surgeon practicing at MaasClinic in San Francisco, California. He specializes in facial plastic and aesthetic surgery, including procedures like facelifts, eyelid surgery, hair grafting, and rhinoplasty. Dr. Maas and his team prioritize creating an experience where patients feel comfortable, heard, and confident in their care. For facelifts, the practice aims for a 'time machine' effect, carefully lifting and repositioning tissues to restore a natural-looking profile and improved definition while ensuring patients still look like themselves. In rhinoplasty, the goal is to achieve a perfect harmony between form and function. The clinic also offers advanced skin cancer detection using VECTRA® 360 3D imaging and Dr. Maria Susana Ortiz Urda's approach, which combines 3D imaging, AI, and precision medicine for earlier identification of subtle skin changes. Dr. Maas is also involved in teaching and training at the clinic, sometimes serving as a subject for hands-on practice.

Connect with Dr. Corey S. Maas on Social Media

Specialties

  • Board Certified Facial Plastic Surgeon

Procedures & Services

Select a service to schedule an appointment · each is approximately 60 minutes

Average Cost of Surgery

Healthcare costs shouldn't be a mystery. Below, you'll find crowdsourced data on the actual costs of surgeries performed by Dr. Corey S. Maas, submitted anonymously by the patient community. Use this as a guide to better anticipate your own expenses. Please note that final costs can vary based on your specific medical needs.

Botox For Tmj

$360

Below typicalTypical nationally: $400–$800 (median $550, 5 reports) compare ↗

Dermal Fillers

$700

Below typicalTypical in California: $1,000–$2,781 (median $2,151, 18 reports) compare ↗

Kybella

$1,359

About typicalTypical in California: $1,000–$1,359 (median $1,200, 9 reports) compare ↗

Deepfx

$3,000

Help us keep this data current and accurate. If you've had a procedure with Dr. Corey S. Maas, please take a moment to contribute your cost information.

Questions, Answers, and Information Directly from Dr. Corey S. Maas

Sourced directly from Dr. Corey S. Maas's social posts and replies.

How does The Maas Clinic ensure staff training?
Dr. Maas is involved in teaching during training days at The Maas Clinic, where nurses and fellows receive hands-on practice, sometimes even on Dr. Maas himself, demonstrating a commitment to team development and quality of care.
What is Express FR Concentrate and how is it used for hair restoration?
Express FR Concentrate is a non-prescription hair restoration product formulated with oligo-peptides. It's designed to support healthier, stronger hair growth by penetrating the skin to nourish and protect hair follicles and help block DHT, a hormone associated with certain types of hair loss. For best results, Dr. Maas recommends consistent daily use, applying three to five pumps to the targeted areas experiencing hair loss.

From Dr. Corey S. Maas's Instagram

@drcoreymaas →

Recent photos posted by @drcoreymaas, Dr. Corey S. Maas's own Instagram account. Each image opens the original post on Instagram.

Images © Dr. Corey S. Maas / @drcoreymaas, shown here with a link to the original post. Procedure labels are inferred from the post's caption and hashtags. If you are the account owner and want an image removed, contact support [at] navmds.com.

Patient Experience

Dr. Corey S. Maas Review Summary

4.1
Dr. Maas has an average rating of 4.1 stars, based on 23 reviews and a 4.2 rating on one platform and a 4/5 rating on Yelp. Overall, patients seem very satisfied with his work.

Ratings from Other Platforms

yelp.com

4 out of 5

Based on 90 reviews

View on yelp.com
Dr. Corey S. Maas, MD - Board Certified Facial Plastic Surgeon in San Francisco, California

The Maas Clinic

2400 Clay St., San Francisco, California

Book a Service Consultation

Consultation fee: $200

Each service is approximately 60 minutes.

+1 more

Industry Payments

Federal law (the Physician Payments Sunshine Act) requires drug and medical-device companies to report anything of value they give to a physician — consulting and speaking fees, research funding, travel, royalties, and even meals. Medicare publishes all of it in a public database called Open Payments. We show it here so you don't have to go looking for it.

Total received (2024)

$24,250

Payments

25

Compared to peers

Above average

Dr. Corey S. Maas received $24,250 across 25 payments in 2024. That is higher than about 89% of the physicians here who received any industry payment. Most of it was categorised as consulting fee, and the largest single payer was ABBVIE INC..

What this means for your care

  • A disclosed payment is a business relationship, not evidence of wrongdoing, and it says nothing on its own about the quality of your care.
  • Most payments are small. Across the physicians listed on NavMDs, the single most common category is food and beverage at industry-sponsored talks.
  • Larger consulting, speaking or royalty payments mean an ongoing financial relationship with a company whose products your doctor may use or recommend. That is worth knowing about, and it is reasonable to ask about.
  • A fair question to ask: “Do you have a financial relationship with the maker of the implant, filler or device you're recommending — and what alternatives did you consider?”

Source: CMS Open Payments, the federal database created by the Sunshine Act. View the full record on CMS Open Payments ↗

Patient Awards

Castle Connolly Top Doctor

Insurance Information

Please contact Dr. Corey S. Maas's office directly for information about accepted insurance plans.

Help us improve this profile

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Location & Contact Information

The Maas Clinic

2400 Clay St.

San Francisco, California

Office Information

Where does Dr. Corey S. Maas practice?

Doctor's Office

The Maas Clinic (Primary)

2400 Clay St., San Francisco, California

(23 reviews)

Appearance Care Center

2400 Clay St., San Francisco, California

0

Hospital Affiliations

Maas Clinic

Help improve our data. Confirm if Dr. Corey S. Maas is affiliated with Maas Clinic.

Education & Experience

Certifications & Licenses

Board Certified Facial Plastic Surgeon
Board-certified By The American Board Of Facial Plastic And Reconstructive Surgery
Board-certified In Facial Plastic & Reconstructive Surgery
Board Certified Facialplasticsurgeon
Castle Connolly Top Doc
Vogue & Allure: Best Cosmetic Surgeon
Sfexaminer Top Plastic Surgeon

Frequently Asked Questions

Can you make an appointment with Dr. Corey S. Maas online?
The provided information doesn't specify online booking. New patients are advised to call (415) 567-7000 for availability. The first step for individuals considering a facelift is to call Dr. Maas. Dr. Maas and his team will guide patients through all necessary information, from the initial consultation to the personalized surgical plan, ensuring patients feel informed, prepared, and confident throughout their journey. The practice offers quick and convenient injectable appointments.
Does Dr. Corey S. Maas offer telehealth?
While the information doesn't explicitly mention telehealth, the profile does mention "Book Your Virtual Consultation," suggesting telehealth appointments may be available. It's best to contact the clinic to confirm.
What do patients have to say about Dr. Corey S. Maas?
Patient reviews highlight Dr. Maas's skill and artistry, particularly with injections and achieving natural-looking results. Some patients mention specific procedures like DeepFX for acne scars and Botox for TMJ and gland enlargement. While most reviews are positive, at least one patient expressed dissatisfaction with their experience.
What areas of care does Dr. Corey S. Maas cater to?
Dr. Maas specializes in facial plastic and aesthetic surgery. His areas of care include facelifts, rhinoplasty, eyelid surgery, brow lifts, neck lifts, hair grafts, injectables (Botox, dermal fillers), and treatments for aging skin. He also conducts research focused on advancing technology and techniques in these areas. For facelifts, the practice aims to achieve a 'time machine' effect, turning back the clock for patients, by carefully lifting and repositioning underlying tissues to create smoother contours and restore a more refined, natural-looking profile. The goal is a refreshed appearance with improved definition through the lower face and neck, while ensuring the patient still looks like themselves. Facelifts address changes like skin laxity and loss of definition along the jawline and neck. The ideal outcome of rhinoplasty is to create a perfect harmony between form and function. The clinic now offers advanced skin cancer detection methods, utilizing Dr. Maria Susana Ortiz Urda's approach which combines advanced 3D imaging, AI, and precision medicine to identify subtle skin changes earlier. The Maas Clinic also employs the VECTRA® 360, an advanced full-body 3D imaging system that maps moles and skin lesions to support the early detection of skin cancer, including melanoma, bringing a proactive approach to skin health and surveillance. For injectables, the philosophy is that great filler should not be obvious or noticeable. Thoughtful injectable treatments aim to restore balance, soften signs of aging, enhance natural contours, and create subtle changes while ensuring the patient still looks like themselves. The clinic's Lead Injector, Susana G., RN, takes an individualized approach to every treatment, designing results around the patient's unique facial anatomy and goals. The practice offers a range of neurotoxins including BOTOX, Dysport, Jeuveau, Daxxify, and Xeomin. The practice prioritizes creating an experience where patients feel comfortable, heard, and confident in their care.