Port Jefferson - Integrated ENT, Allergy & Immunology
Our Port Jefferson allergy office provides allergy testing, asthma treatment, food allergy care, eczema management, and immunotherapy. Board-certified allergist Dr. Gadi Avshalomov and nurse practitioner Deanna Spence serve Suffolk County.
Our Specialists
Location overview
Reasons to Visit

At a glance
- Comprehensive allergy testing and immunotherapy
- Expert asthma and food allergy care
- Eczema and skin condition treatment
- Convenient North Country Rd location in Port Jefferson, NY
Common reasons patients visit
- Seasonal allergies
- Asthma and breathing concerns
- Food allergies
- Eczema and skin rashes
- Hives and swelling
- Chronic sinus symptoms
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 Port Jefferson location offers flexible hours and accepts most major insurance plans.
Getting Here
120 N Country Rd #1, Port Jefferson, NY 11777
Bus
- Take the Suffolk Transit S62 bus. serves North Country Rd / NY-25A corridor
Rail
- Take the LIRR Port Jefferson Branch to Port Jefferson Station.
Recommended Route
Station is near the office; short walk or bus connection works well.
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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
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



