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Personal Care — Optimal Outcomes

When you choose an ear, nose, and throat doctor, it’s the same process as how you decide to form any important relationship. The traits you value include trust, mutual respect, and confidence the other person makes your well-being a priority. In addition to possessing outstanding knowledge in their specialties, our doctors offer an extraordinary level of compassion which is reflected in the relationships we build with each of our patients.

Zachary D. Wassmuth, MD

Dr. Wassmuth is a leading ENT specialist in chronic sinusitis, nasal obstruction, and sleep apnea. As the first in Austin to perform a balloon sinuplasty procedure and with over 10,000 nasal and sinus surgeries completed, he’s consistently recognized as one of the top ENT surgeons in Central Texas. His precise technique eliminates the need for nasal packing, and he offers expert care in both surgical and non-surgical sleep apnea treatments.

Board Certified

American Board of Otolaryngology with Subspecialty Certification in Sleep Medicine

Residency

Otolaryngology – Head & Neck Surgery
Walter Reed Army Medical Center
Washington, DC

MD

University of Texas Medical Branch
Galveston, TX

Member

American Academy of Otolaryngology
American Academy of Sleep Medicine
Texas Medical Association

Special Interests

Latif M. Dharamsi, MD

Dr. Dharamsi is a board-certified ENT specialist who treats a wide range of conditions, including nasal obstruction, chronic sinus infections, sleep apnea, and chronic ear conditions. He cares for patients of all ages, from infants to adults, and focuses on identifying the root cause of each issue. Dr. Dharamsi emphasizes minimally invasive treatments like balloon sinuplasty and submucosal turbinate reduction. Passionate about helping patients breathe and feel better, he has been consistently recognized as one of Austin’s Best ENT providers.

Board Certified

American Board of Otolaryngology

Residency

Otolaryngology – Head & Neck Surgery
Vanderbilt University
Nashville, TN

MD

Vanderbilt University
Nashville, TN

Member

American Academy of Otolaryngology – Head & Neck Surgery
American Academy of Otolaryngic Allergy
Texas Medical Association
Travis County Medical Society
Austin Society of Otolaryngology

Special Interests

Chronic Sinusitis
Nasal Obstruction
Sleep Apnea

Raymond J. Brown, MD

Dr. Brown is a board-certified ENT specialist who provides comprehensive care for patients of all ages. He has a special interest in treating nasal and sinus disorders, as well as obstructive sleep apnea. Dr. Brown works closely with each patient to develop personalized treatment plans, emphasizing minimally invasive approaches when appropriate—including in-office procedures such as balloon sinuplasty. He was honored by his peers as a 2025 Austin Top Doctor for his commitment to excellence in ENT care.

Board Certified

American Board of Otolaryngology – Head & Neck Surgery

Residency

Otolaryngology – Head & Neck Surgery
UT Health Science Center
San Antonio, TX

MD

UT Health Science Center
San Antonio, TX

Member

American Academy of Otolaryngology – Head & Neck Surgery
Texas Medical Association
Travis County Medical Society

Special Interests

Chronic Sinusitis
Nasal Obstruction
Obstructive Sleep Apnea
Pediatric Otolaryngology

Jeffrey Allen Myhill, M.D., FACS, FARS

Dr. Myhill specializes in the treatment of sinus and nasal issues utilizing the latest innovative technology, including minimally invasive in-office procedures. He also performs more traditional sinus surgery for patients experiencing chronic sinus problems not amenable to an in-office procedure. Dr. Myhill provides the full range of sleep surgery for the treatment of obstructive sleep apnea. He also has a passion for facial plastic surgery with an emphasis on the surgical treatment of nasal obstruction and facial reconstruction after removal of skin cancer.

Board Certified

American Board of Otolaryngology

Residency

University of South Florida
Tampa, FL

MD

University of Texas Medical School at Houston
Houston, TX

Member

American Academy of Otolaryngology – Head and Neck Surgery
American Academy of Facial Plastic and Reconstructive Surgery
American Rhinologic Society, Fellow
American Rhinologic Society, Quality Improvement Committee
Arkansas Society of Otolaryngology – Head & Neck Surgery
Arkansas Medical Society

Special Interests

Chronic Sinusitis
Sleep Apnea
Nasal Obstructions
Facial Plastic Surgery

Margaux Colburn, AuD

Certification

Board Certified Doctor of Audiology by the American Board of Audiology
Licensed Audiologist in Texas

Undergrad Degree

Bachelor of Science in Speech Pathology and Audiology at Marquette University, Wisconsin

Doctorate Degree

Audiology Doctoral (Au.D.) from The University of Texas at Austin

Member

American Academy of Audiology
Academy of Doctors of Audiology
Texas Academy of Audiology
Austin Audiological Society

Special Interests

Hearing Aids
Implantable technologies
Electrophysiological testing
Adult and pediatric populations

Jill Sullivan, AuD, CCC-A

Certification

Certificate of Clinical Competence by the American Speech-Language-Hearing Association
Licensed Audiologist in the state of Texas

Undergrad Degree

Bachelor of Science in Communication Sciences & Disorders from The University of Texas in Austin, Texas

Doctorate Degree

Doctor of Audiology from The University of Texas in Austin, Texas

Member

American Speech-Language-Hearing Association

Special Interests

Hearing Aids
Bone Anchored Implants
Tinnitus Management
Adult and Pediatric Diagnostic Testing

Andrew Clark, PA

Certification

National Commission on Certification of Physician Assistants
Texas Physician Assistant Board

Undergrad Degree

Bachelor of Science in Biomedical Sciences Texas A&M University, College Station, Texas

Master's Degree

Master’s degree in Physician​ Assistant Studies – Barry University Miami Shores, Florida

Member

Society of Physician Assistants in Otolaryngology
Austin Society of Otolaryngology
American Academy of Physician Assistant​s
Central Texas Physician Assistant Association

Special Interests

Ear and Hearing Disorders
Pediatric Hearing Loss
Family History of Hearing Loss

Cassie R. Dean PA-C

Certification

National Commission on Certification of Physician Assistants
Texas State License
PA Residency at Dartmouth Hitchcock Medical Center

Undergrad Degree

Bachelor of Sciences in Biochemisty cum laude Colorado State University, Fort Collins, CO

Member

Society of Physician Assistants in Otolaryngology
American Academy of Physician Assistants
Texas Academy of Physician Assistants

Special Interests

General Otolaryngology
Laryngology
Pediatric Otolaryngology
Chronic Sinusitis
Nasal Obstruction
Sleep Apnea

Personal Care with Maximum Comfort

We are here to serve you and want you to know that our standard of patient care is the same standard we would apply to our own families. Our ENT doctors are committed to providing you with timely and complete personalized care integrated with maximum comfort, convenience, and privacy.

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