About Our Practice

We believe in using the most advanced technology with the most patient-oriented approach.

Collier Otolaryngology is proud to offer Ear, Nose, & Throat and Hearing care to all communities in and around Naples, FL. Because our Otolaryngology specialists are Board Certified, we can provide treatment to infants, children, and adults for all areas related to Ear, Nose, Throat, Hearing, Head, & Neck Surgery.

Dr. Bello, Dr. Magardino, and their dedicated staff are here to improve your health and quality of life by helping you control your allergies, put an end to your chronic sinus infections, and hear better by providing the finest in professional diagnostics and treatment.

We believe in providing a comfortable patient atmosphere with the highest quality, state-of-the-art services available.  Our goal is to diagnose your Ear Nose & Throat needs and find the right treatment for the best possible outcome.

We have been treating patients and their families in the Naples, FL area for more than 20 years.  Come see us at Collier Otolaryngology. Let us give you and your family members the care you deserve.

Are You Suffering from Sinus Issues?

Learn more about the Balloon Sinuplasty (Sinus Dilation) procedure by watching our interview with Out and About Southwest Florida on ABC 7.

Our Providers

Otolaryngology specialist, Steven L. Bello, MD

Steven L. Bello, MD

Dr. Steven Bello was born in Paterson, New Jersey.  After completing his training in Otolaryngology, Head & Neck Surgery, he relocated to Naples and founded Collier Otolaryngology in 1993.  He is the president of Collier Otolaryngology, president of Physicians Day Surgery, and a member of the board of MedOffice Direct.

Board Certification, Adult & Pediatric Otolaryngology, Head & Neck Surgery, 1994

Undergraduate Education, Emory University, Atlanta, GA, 1978-1982
Doctor of Medicine, Washington University, St. Louis, MO, 1986
Residency, Barnes Hospital/Washington University, St. Louis, MO, 1986-1993

Otolaryngology specialist, Thomas M. Magardino, MD

Thomas M. Magardino, MD

Dr. Thomas Magardino is a Board Certified Otolaryngologist.  After completing his medical education, internship, and residency, he moved to Naples where he has cared for the Ear, Nose, Throat, and Hearing needs of the community since 1999.

Board Certification, Adult & Pediatric Otolaryngology, Head & Neck Surgery, 1999
Fellow of the American Academy of Otolaryngology

Bachelor of Arts in Biochemistry, Dartmouth College, 1990
Doctor of Medicine, New York University School of Medicine, 1994
Residency, Hospital of the University of Pennsylvania & Children’s Hospital of Philadelphia, 1994-1999


  1. Roland JT; Magardino, Thomas; Go, JT; Hillman, DE: Effects of Glycerin, Hyaluronic Acid, and Hydroxypropyl Methylcellulose on the spiral ganglion of the guinea pig cochlea. Annals of Otology, Rhinology, and Laryngology 1995;104(9) Part 2: 64-68.
  2. Shreffler W; Magardino, Thomas; Shekdar, K; Wolinsky, E: The unc-8 and sup-40 genes regulate ion channel function in Caenorhabditis elegans motorneurons. Genetics   1995;139(3):1261-72
Specialty sinus, allergy, snoring and hearing care in Naples, FL

Comprehensive Ear Nose & Throat and Hearing Services

Collier Otolaryngology is proud to provide the best care available in the most comfortable setting to all ages of patients in and around Naples.  Our Otolaryngologists provide a full range of medical and surgical care for Ear Nose Throat and Head & Neck illnesses, disorders and diseases tailored for children from newborns to teens and for every phase of adult life.

Sinus sufferers: find relief today

Don’t Suffer with Allergies, Sinus Infections or Sleep Apnea

The Board Certified specialists and medical professionals at Collier Otolaryngology are here to help you conquer your Ear Nose & Throat challenges.  We want you to enjoy the healthiest lifestyle and the highest quality of life possible.  Call us now to find out for yourself why people are so happy with our services.

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