0 reviews
Summary
Dr. Louis Brennan specializes in otolaryngology-head and neck surgery and plastic surgery, bringing 65 years of experience to his practice. He earned his medical degree from Wayne State University School of Medicine and provides care in English for his patients.
Dr. Brennan practices in Laguna Niguel, California. His extensive experience in both head and neck surgery and plastic surgery allows him to address a wide range of conditions affecting the ears, nose, throat, and facial structures. With more than six decades in medicine, he brings comprehensive knowledge to patient care.
Dr. Brennan practices in Laguna Niguel, California. His extensive experience in both head and neck surgery and plastic surgery allows him to address a wide range of conditions affecting the ears, nose, throat, and facial structures. With more than six decades in medicine, he brings comprehensive knowledge to patient care.
Overview based on verified provider data
Quick Facts
- 65 years of experience
- speaks English
- Wayne State University School Of Medicine
- 2 specialties
- 3 areas of expertise
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Louis George Brennan | Dr. Gail F Mattson-Gates, MD | Dr. Hunter David Benvenuti | Dr. Han Le Thuc Hoang |
| Otolaryngology-Head & Neck Surgery | Plastic Surgery | Plastic Surgery | Plastic Surgery |
| Accepts New Patients | Accepts New Patients | ||
| 65 Years of Experience | 41 Years of Experience | 12 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish | Speaks English, Spanish | |
| Laguna Niguel , CA | Irvine , CA | Newport Beach , CA | Fountain Valley , CA |
| Med School: Wayne State University School Of Medicine | Med School: Yale University School Of Medicine | Med School: New York Medical College | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Louis George Brennan
Medical Specialties
Dr. Louis George Brennan has the following 2 specialties
Specialty Expertise
Dr. Louis George Brennan has the following 3 areas of expertise
Certifications, License, & Education
65 Years Experience
Dr. Louis George Brennan holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California.
Education & Training
Medical School
Graduated from Wayne State University School Of Medicine in 1961.
NPI Number
Dr. Brennan's NPI number is 1154636769.
Similar Doctors
Frequently Asked Questions
- How can I make an appointment with Dr. Louis Brennan?
- You can find contact information for Dr. Louis Brennan here on Vitals.
- Does Dr. Louis Brennan accept virtual/telehealth appointments?
- Dr. Louis Brennan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Louis Brennan's office located?
- Dr. Louis Brennan's office is located at 4 Leicester Ct, Laguna Niguel, CA, 92677.
- What languages does Dr. Louis Brennan speak?
- Dr. Louis Brennan speaks English.
- Does Dr. Louis Brennan accept my insurance?
- You can see the insurance plans that Dr. Louis Brennan accepts on their Vitals profile.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.


