Otolaryngology & Allergy Testing & Immunotherapy Clinic located in Mandeville, Hammond, & Slidell, LA



SLENT or South, Louisiana Ear, Nose, Throat & Facial Plastics has served as the Northshore's leading Otolaryngology practice since 2010. They have three offices conveniently located in Mandeville, Slidell, and Hammond, Louisiana. The team at SLENT is made up of board-certified physicians, nurse practitioners, and audiologists who all work together to deliver a comprehensive array of otolaryngological services. Whether it’s a sinus condition or chronic ear infections, allergies, sleep disorders, or hearing loss, each of SLENT’s three modern clinics is a one-stop shop for treating any ENT problem. For patients who need surgery for ear, nose, and throat issues or head and neck conditions, the practice has an on-site ambulatory surgery center that’s accredited by the Accreditation Association for Ambulatory Health Care. At SLENT, patients can rest assured that their needs and comfort are given first priority. The team of devoted medical professionals knows that the best care comes from empathetic and collaborative patient-provider relationships, and therefore dedicate the necessary time to listening to and educating their patients on their conditions and treatment options. The providers are truly community practitioners at heart, and all work together to provide the best care for their patients. SLENT also knows that the best care comes from using the best tools. Their state-of-the-art medical spa at the Mandeville location is equipped with all of the latest technology, like the CynosureⓇ Icon™ laser, so that their patients can receive the best care available in modern aesthetic treatments. For exceptional ENT care in Southern Louisiana, there’s no better choice than SLENT.


Allergy Testing & Immunotherapy Clinic

Facial Plastic Surgery

Sleep Medicine



Accepted Insurances

SLENT is thrilled to offer in-network insurances and financing options. If you have any questions on your specific plan or coverage, please contact our front office and we will be able to assist you.

Blue Cross Blue Shield
United Healthcare

Why Everyone is Raving About the HydraFacial®

If you’re looking for a rejuvenating way to improve your skin and get a natural, youthful glow, then you’re looking for HydraFacial®. This gentle, highly effective facial is an experience like none other that gives your skin a renewed radiance.

What is Immunotherapy and Can it Cure My Allergies?

Allergies affect over 50 million people in the United States. If you’re one of them, find out how advanced immunotherapy can help increase your tolerance to bothersome allergens or even put an end to your symptoms altogether.


Words from our patients

  • Google

    "I have been going to Dr. Martinez for at least three years and can't express how pleased I have been with his care. His staff is excellent, very professional."

    Frank F.
  • Google

    "Dr. Guillot & staff have always been amazing. I’ve been seeing him as a provider for years now. The new building on N. Causeway is state-of-the-art. Highly recommend."

    Bailey H.
  • Google

    "I have been to several ENT's and no other doctor has been as thorough as him. I also appreciate that he was on time for my appointment. Great job, Dr. Connolly!"

    Demetria B.
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