Helios Sound Health Services is a network of independent physicians, nurse practitioners, audiologists, and speech-language pathologists providing ear, nose, and throat care across the Greater St. Louis region. Its stated mission is to care for the community, with services spanning routine concerns, specialized treatment, and hearing support. Patients can access ENT care by appointment at its locations, while the Helios ENT Now clinic in Des Peres offers same-day walk-in care through a waitlist.

The organization treats ear conditions, nasal and sinus problems, throat and voice disorders, balance concerns, sleep apnea, allergies, and pediatric ENT needs. Its audiology services include hearing evaluations, hearing aids, fittings, repairs, accessories, tinnitus management, and custom ear protection. Helios also offers speech and swallowing care, advanced sinus treatments such as balloon sinuplasty and sinus implants, and facial plastic surgery procedures including rhinoplasty, facelifts, and eyelid surgery. Additional resources include patient forms, medical records requests, a patient portal, bill payment, and educational information. Patients can request appointments or contact the organization by phone.