Sound Health Services

What Sound Health Services does

Sound Health Services is a physician-owned otolaryngology private practice group founded in 2004 and headquartered in Fenton, Missouri. The company operates eight clinic locations across the Greater St. Louis metropolitan area and self-describes as the largest ENT private practice group in the region. Its service portfolio spans comprehensive ear, nose, and throat medical and surgical care, audiology and hearing aid dispensing (Oticon and Earlens), allergy testing and immunotherapy, voice and swallowing therapy, balance disorder treatment, sleep apnea management including the Inspire implantable device, and facial plastic and reconstructive surgery through its Synergi Facial Surgery subsidiary. A walk-in urgent care clinic, ENT Now in Des Peres, provides same-day access for acute presentations.

Clinically, the practice is differentiated less by proprietary technology than by the integration of multiple FDA-approved device-based therapies within a single multi-specialty physician group: balloon sinuplasty, Propel dissolvable sinus implants, VivAer and RhinAer radiofrequency treatments for nasal obstruction and chronic rhinitis, and Inspire hypoglossal nerve stimulation for obstructive sleep apnea. The workforce comprises 11 or more physicians with subspecialty training in laryngology, facial plastic surgery, and otology, supported by nurse practitioners, physician assistants, audiologists, and speech-language pathologists.

Revenue is generated through professional services billing to patients and third-party payers, supplemented by hearing aid retail sales (with CareCredit financing) and elective cash-pay cosmetic procedures through the Synergi division. In late 2024, Sound Health Services joined Urology of St. Louis and Neurosurgery of St. Louis to form Helios Specialty Healthcare, a multi-specialty physician-owned enterprise that also established Sound Health MSO as a management services organization. The company remains physician-owned with no hospital system or private equity ownership disclosed.

Name

Sound Health Services

Legal name

Sound Health Services

Website

https://soundhealthservices.com

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Sound Health Services is the largest physician-owned ENT private practice group in the Greater St. Louis region, operating eight clinics that deliver ear, nose, and throat care, audiology, allergy treatment, sleep apnea therapy, and facial plastic surgery to area patients.

Ownership category

akta.pro rank

Product category

ENT Specialty Medical Practice

NAICS

Offices of Physicians (except Mental Health Specialists) (621111), Offices of Physical, Occupational and Speech Therapists, and Audiologists (62134)

SIC

Services-Offices & Clinics Of Doctors Of Medicine (8011), Services-Health Services (8000)

akta.pro primary industry

General Otolaryngology (ENT) (HLAKAMAA)

akta.pro secondary industries

Audiology & Hearing Services (ENT-Affiliated) (HLAKAMAI), Facial Plastic & Reconstructive Surgery (ENT) (HLAKAMAG), Sleep Surgery & Snoring (ENT) (HLAKAMAH), ENT / Otolaryngology Surgery Centers (HLAFAIAJ)

Keywords

• ENT medical services
• Audiology hearing aids
• Balloon sinuplasty
• Facial plastic surgery
• Allergy testing treatment

Headquarters

HQ city

Fenton

HQ country

United States

HQ region

North America

Offices8 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Marketing or Sales, Supply Chain, Technology or R&D

Revenue model

1. Patient Services Revenue: Medical services rendered to patients including office visits, procedures, surgeries, diagnostic testing, and hearing aid dispensing. Revenue collected through insurance billing and patient payments.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Sound Health Services is a physician-owned ENT (ear, nose, and throat) medical and surgical practice that provides comprehensive otolaryngology care, audiology and hearing aid dispensing, allergy testing and immunotherapy, facial plastic and reconstructive surgery, and treatment of sinus, sleep, voice, swallowing, and balance disorders. The practice operates multiple sub-brands (Helios Advanced Sinus Centers, Helios Hearing Care Centers, Synergi Facial Surgery) and a walk-in urgent ENT clinic (ENT Now), delivering specialized in-office procedures such as balloon sinuplasty, VivAer, RhinAer, Propel sinus implants, and Inspire sleep apnea implants.

Product overview

Sound Health Services is the largest ENT private practice group in the Greater St. Louis region, offering a comprehensive portfolio of ear, nose, and throat medical and surgical services. The practice operates multiple service lines: core ENT care (including urgent walk-in clinic services), Audiology & Hearing Aids (with Oticon and Earlens brands), Allergy Services (testing and immunotherapy), and Facial Plastic Surgery under the Synergi brand. The organization also operates specialized sub-brands including Helios Advanced Sinus Centers (offering balloon sinuplasty, Propel implants, VivAer, and RhinAer treatments) and Helios Hearing Care Centers. In late 2024, the practice rebranded as part of Helios Specialty Healthcare, joining with Urology of St. Louis and Neurosurgery of St. Louis to form one of the region's largest physician-owned specialty enterprises.

Differentiator

Problem solved

Functional benefit

Brands

• Helios Advanced Sinus Centers: Specialized sinus treatment centers offering balloon sinuplasty, Propel implants, VivAer, and RhinAer procedures
• Helios Hearing Care Centers
• Synergi Facial Surgery

Products and services

• ENT (Ear, Nose & Throat) Care Comprehensive ear, nose, and throat medical and surgical care for adults and children, including treatment for ear infections, hearing loss, sinusitis, tonsils, thyroid conditions, sleep apnea, voice and swallowing disorders, and related conditions.
• ENT Now Walk-In Clinic Same-day, walk-in urgent ENT care clinic in Des Peres, MO providing immediate treatment for ear pain, sinus infections, sore throats, upper respiratory issues, dizziness, and COVID testing without requiring an appointment.
• Audiology & Hearing Aids Complete audiology services including hearing testing, hearing aid fitting and sales of brands such as Oticon and Earlens, tinnitus management, balance disorder treatment, custom hearing protection, and pediatric hearing loss treatment.
• Allergy Services Allergy testing (skin prick, intradermal, and blood tests) plus immunotherapy in the form of shots and sublingual drops for treatment of seasonal, mold, pet, and dust mite allergies.
• Facial Plastic Surgery (Synergi Facial Surgery) Cosmetic and reconstructive surgery of the face and neck, including facelifts, brow lifts, eyelid surgery, rhinoplasty, chin augmentation, neck lifts, scar revision, skin resurfacing, and platelet rich plasma facelifts.
• Helios Advanced Sinus Centers Specialized sinus treatment centers offering balloon sinuplasty, Propel sinus implants, VivAer for nasal obstruction, RhinAer for chronic rhinitis, and CT sinus scans.
• Helios Hearing Care Centers Dedicated hearing care centers providing comprehensive audiology services, hearing aid sales and fitting, and hearing loss treatment across multiple locations.
• Balloon Sinuplasty Minimally invasive FDA-approved procedure using a small balloon to expand sinus passages for better drainage. Performed in-office under local anesthesia with average recovery of approximately 1.5 days.
• Propel Sinus Implant FDA-approved dissolvable steroid-releasing implant inserted during endoscopic sinus surgery that delivers anti-inflammatory medication over 4-6 weeks to prevent post-surgical scarring.
• VivAer Treatment Non-invasive radiofrequency treatment for nasal valve obstruction that opens the nasal airway. Performed in-office with same-day recovery; clinical studies show 97% of patients experienced significant improvement.
• RhinAer Treatment Non-invasive treatment using low-power radiofrequency energy to disrupt abnormal signals in the posterior nasal nerve area, providing lasting relief for chronic rhinitis (runny nose and post-nasal drip).
• CT Sinus Scans In-office CT imaging of the sinuses for diagnosis of sinusitis, nasal polyps, and other nasal and sinus conditions.
• Inspire Treatment for Sleep Apnea Implantable device for obstructive sleep apnea treatment that provides a mask-free alternative to CPAP by delivering mild stimulation to keep airways open during sleep.
• Earlens Hearing Aid Innovative hearing technology using a lens positioned in the ear canal to directly deliver sound, distinct from traditional speaker-based hearing aids.

Quantifiable outcome

• 95% of patients report significant improvement in sinus symptoms after Balloon Sinuplasty (multicenter study)
• +3 more outcomes

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature5 records

Scale indicators2 records

Recent moves8 records

Expansion highlights5 records

Direct peers

• ENT and Allergy Associates: One of the largest independent ENT and allergy physician practice groups in the U.S., operating across multiple locations in the Northeast. Direct peer in multi-site ENT specialty practice with audiology, allergy, and surgical services under physician ownership.
• Charlotte Eye Ear Nose & Throat Associates (CEENTA): Large independent multi-specialty ENT, allergy, and audiology group serving the Charlotte metro and surrounding region. Comparable as a regionally dominant physician-owned practice combining ENT, hearing, and allergy services across multiple locations.

Broad incumbents

• US ENT Partners: A private-equity-backed platform aggregating ENT practices nationwide. Comparable as a multi-state ENT roll-up but operates as a portfolio owner rather than a single physician-owned practice, representing both a competitor for talent and an alternative consolidator.
• Mayo Clinic Department of Otolaryngology: Major academic medical center ENT department with comprehensive otolaryngology, audiology, and head-and-neck surgery services. Comparable in scope of services but operates at vastly larger institutional scale and as a system-affiliated provider rather than independent practice.

Others

• Earlens Corporation: Maker of the Earlens hearing aid system, which Sound Health dispenses through its Helios Hearing Care Centers. Comparable as a technology partner supplying one of the practice's differentiated hearing offerings.
• Inspire Medical Systems: Manufacturer of the Inspire hypoglossal nerve stimulation implant for obstructive sleep apnea, which Sound Health offers to patients. Comparable as a medical-device partner whose technology is deployed within Sound Health's sleep apnea service line.
• Healix Infusion Therapy: While focused on infusion services, Healix operates as a physician-aligned healthcare services platform. Comparable as a healthcare practice-management infrastructure peer but not a direct ENT competitor.

Emerging players

• Aspire Allergy & Sinus: A rapidly expanding allergy and sinus specialty practice with locations across multiple states. Partial overlap with Sound Health's allergy testing, immunotherapy, and sinus procedure offerings, particularly relevant as a more clinic-format emerging competitor.

Regional players

• Piedmont Ear, Nose, Throat & Related Allergy: Independent multi-location ENT and allergy physician practice serving the Atlanta metropolitan region. Comparable as a physician-owned regional group offering ENT, allergy, audiology, and related services, though outside the St. Louis market.
• Midwest ENT Centre: Independent multi-physician ENT practice serving the Indianapolis metropolitan area. Comparable in scope (comprehensive ENT, audiology, allergy, head & neck surgery) and as a physician-owned regional group, though geographically distinct from St. Louis.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/SoundHealthServices
• LinkedInlinkedin.com/company/sound-health-services-pc
• Instagraminstagram.com/entnowsoundhealth
• Xx.com/SoundHealthENT

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sound Health Services