Syosset - Integrated ENT, Allergy & Immunology
Our Syosset medical office provides allergy testing, asthma treatment, sinus surgery, hearing tests, ear pain treatment, and ENT care. Board-certified allergist Dr. Gadi Avshalomov and ENT specialists Dr. Kenneth Etra and Dr. Richard Etra serve Nassau County.
575 Underhill Blvd Suite 175
Syosset, NY 11791
Our Specialists
Location overview
Reasons to Visit

At a glance
- Allergy testing and immunotherapy (allergy shots)
- ENT care for sinus, ear, nose, and throat concerns
- Hearing tests and audiology services
- Convenient Underhill Blvd location in Syosset, NY
Common reasons patients visit
- Seasonal allergies
- Asthma
- Sinusitis and sinus infections
- Ear pain and ear congestion
- Hives and swelling
- Eczema and skin rashes
- Hearing loss and tinnitus
- Sleep apnea concerns
Expert Care
Our board-certified specialists bring years of experience in allergy, asthma, and ENT care. We provide personalized treatment plans tailored to your unique needs.
Convenient Access
Easy scheduling with same-day appointments available. Our Syosset location offers flexible hours and accepts most major insurance plans.
Getting Here
575 Underhill Blvd Suite 175, Syosset, NY 11791
Bus
- Local NICE buses may serve Underhill Blvd (varies by time)
Rail
- Take the LIRR Port Jefferson Branch to Syosset Station.
Recommended Route
Many riders take a short rideshare (≈10 - 20 min) from Syosset Station.
Loading map...
Our Services
Allergy & Immunology
- Asthma
- Food Allergies
- Eczema
- Hives
- Seasonal Allergies
- Hay Fever
- Chronic Sinus Infections
- Skin Reactions
- Rashes
- Swelling
- Airway Issues
- Skin Flare-ups
- Itching
- Childhood Asthma
- Food Sensitivities
- Recurring Sinus
- Breathing Concerns
- Immunotherapy (Allergy Shots)
- Biologic Therapy for Asthma
- Advanced Immunotherapy
- Minimally Invasive Procedures
- Customized Allergy Treatment
- Gentle Testing for Children
- Pediatric Allergy Care
- Tailored Treatment Options
- Care Plans for Itching
- Care Plans for Swelling
- Care Plans for Airway Issues
- Care Plans for Skin Flare-ups
- Allergy Testing
- Pulmonary Function Tests
- Laboratory Tests
- Comprehensive Testing
- Specific Allergen Identification
- Advanced Testing
ENT & Head & Neck Surgery
- Sinusitis
- Sleep Apnea
- Thyroid Nodules
- Sinus Infections
- Ear Pain
- Hearing Loss
- Clogged Ears
- Tonsil Problems
- Vertigo
- Swollen Tonsils
- Pediatric ENT Conditions
- Chronic Sinus Infections
- Ear Blockage
- Endoscopic Sinus Surgery
- Tonsillectomy
- Tympanoplasty
- Ear Tubes (Myringotomy)
- Minimally Invasive Sinus Procedures
- Advanced Surgical Options
- ENT Care
- Surgical Interventions
- Endoscopic Examinations
- Imaging Studies
- Hearing Evaluations
- Balance Tests
- Comprehensive Evaluations
- Hearing Assessments
Dietetics
- Diabetes
- Hypertension
- Digestive Issues
- Food Allergies
- Weight Management
- Chronic Disease Management
- Nutritional Concerns
- Dietary Management
- Nutrition counseling helps you understand your eating habits.
- Meal planning makes it easier to choose healthy foods.
- Lifestyle changes can improve your overall health.
- Telehealth consultations let you meet with a nutrition expert online.
- Personalized nutrition guidance is tailored to your needs.
- Dietary management helps you stay on track with your goals.
- Expert advice is available whenever you need clarity on nutrition.
- Support for healthy weight is always within reach.
- Specialized dietary help is offered for specific concerns.
- Customized nutrition plans are created just for you.
- Nutritional Assessment
- Dietary Analysis
- Health Condition Evaluation
- Weight Assessment
- Chronic Condition Evaluation
Insurance Coverage
If you have insurance, we will work with most insurance plans, including:
- MVP Health Care Preferred Care
- HIP Health Plan of New York
- Empire Blue Cross Blue Shield
- Unicare
- Blue Cross Blue Shield of Illinois
- Univera Healthcare
- Neighborhood Health Plan (NHP)
- Oxford Health Plans

Frequently Asked Questions



