Shawn Allen, MD

Board-Certified Otolaryngologist and Rhinologist

Dr. Shawn Allen exemplifies excellence in the field of Otolaryngology. He is a board-certified ENT (Otolaryngologist) and a fellowship-trained Sinus Surgeon, or Rhinologist, having completed a prestigious fellowship in Rhinology and Skull Base Surgery at the University of Miami under the mentorship of Dr. Roy Casiano. His unwavering commitment to this specialty is evident in his approach to complex sinus and nasal disorders, including chronic sinusitis, nasal obstruction, and obstructive sleep apnea. He takes pride in offering the best possible treatment to appropriate patients, never taking short-cuts, and practicing medicine the way it was intended and for the right reasons.

Dr. Allen’s passion for medicine was ignited during his academic tenure at the University of Tennessee, where he not only achieved his Bachelor of Science in Biochemistry with honors but also earned his Doctor of Medicine. His foundational medical training was further solidified during his residency in Otolaryngology at the University of Tennessee Health Science Center, which set the stage for his future achievements in sinus surgery and patient care. His surgical expertise was fine-tuned at the University of Miami, where countless numbers of patients with complex sinus and nasal pathology from all over the world seek specialized care. This experience equipped him with a unique level of comfort managing those challenging cases, allowing him to offer the best treatments tailored to the needs of every patient regardless of complexity.

Located in Houston and The Woodlands, Texas, Dr. Allen is a cornerstone of the medical community, where he collaborates closely with experts in Sleep Medicine, Neurosurgery, and other medical specialties. This multidisciplinary approach ensures comprehensive care for patients with multifaceted conditions involving the sinuses and beyond, enhancing both the quality and scope of care provided.

Dr. Allen holds the title of Diplomate of the American Board of Otolaryngology and is a proud member of the American Rhinologic Society, the American Academy of Otolaryngology, and the North American Skull Base Society. His commitment to medical education and research is demonstrated through his numerous published textbook chapters and clinical studies, as well as his regular participation as a speaker at both educational and professional conferences.

Beyond his professional pursuits, Dr. Allen is an avid hobbyist, with interests ranging from woodworking to music and video production. He is also known as Snot Doc TX on social media, where he blends education with entertainment to engage the community on topics related to sinus, nasal, and sleep-related health issues.

Dr. Allen cherishes his time outside the clinic with his wife and children, exploring new hobbies and enjoying the rich cultural and recreational opportunities that Texas has to offer. His life reflects a balance of professional dedication and personal fulfillment, making him a true asset to both his patients and the broader medical community.

Shawn Allen, MD

"My priority is delivering the highest level of care and service to my patients. I believe that personal, one-on-one time during consultations is essential to understanding each patient’s needs and achieving the best possible outcomes together.

As one of the few double board-certified facial plastic and reconstructive surgeons in Austin — and a board-certified specialist in Otolaryngology/Head & Neck Surgery — I combine advanced surgical techniques with the latest technology to create natural-looking results and provide effective solutions for ear, nose, and throat conditions."

Daniel J. Leeman
Daniel J. Leeman
ENT Specialist, Double Board-Certified Doctor

Dr. Daniel J . Leeman

Trusted Care, Proven Results

With over 25 years of experience, Dr. Leeman is a double board-certified ENT specialist known for delivering life-changing care. His expertise in sinus, allergy, and hearing solutions has helped thousands breathe easier and hear better.

Awards &
Honors

Meet Our Team

Hear their story
Daniel J. Leeman, M.D.

Daniel J. Leeman, M.D.

Founder & ENT Specialist
Hear their story
Daniel J. Leeman, M.D.

Daniel J. Leeman, M.D.

Founder & ENT Specialist
Hear their story
Kristopher Brown, Au.D

Kristopher Brown, Au.D

Audiologist
Hear their story
Kristopher Brown, Au.D

Kristopher Brown, Au.D

Audiologist
Hear their story
Sharlene Kuo, PA-C

Sharlene Kuo, PA-C

Physician Assistant
Hear their story
Sharlene Kuo, PA-C

Sharlene Kuo, PA-C

Physician Assistant
Hear their story
Matthew Poole, PA-C

Matthew Poole, PA-C

Physician Assistant
Hear their story
Matthew Poole, PA-C

Matthew Poole, PA-C

Physician Assistant
Hear their story
Esmeralda

Esmeralda

Medical Assistant
Hear their story
Esmeralda

Esmeralda

Medical Assistant
Hear their story
Maribel

Maribel

Triage Medical Assistant
Hear their story
Maribel

Maribel

Triage Medical Assistant
Hear their story
Everett

Everett

Billing Specialist
Hear their story
Everett

Everett

Billing Specialist
Hear their story
Mary Jane

Mary Jane

Billing Specialist
Hear their story
Mary Jane

Mary Jane

Billing Specialist
Hear their story
Daniela

Daniela

Guest Relations
Hear their story
Daniela

Daniela

Guest Relations
Hear their story
Rebecca

Rebecca

Business Manager
Hear their story
Rebecca

Rebecca

Business Manager

We're Hiring!

Let’s shape the future of care—together.