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Allergist & Immunologist in Scottsdale

4835 E Cactus Rd., Suite 130, Scottsdale, AZ 85254

Phone - 480-581-4877 Fax - (480) 581-4902

Pediatric and adult allergy, asthma, and immunology care at our East Cactus Road clinic in Scottsdale. Our allergists and immunologists evaluate symptoms, recommend appropriate testing, and develop a treatment plan for your needs.

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Scottsdale Allergist & Immunologist | Modena Health
Mon: 8:00am - 5:00pm Today's Hours
Tue: 8:30am - 5:00pm Today's Hours
Wed: 8:30am - 5:00pm Today's Hours
Thur: 8:30am - 5:00pm Today's Hours
Fri: 8:00am - 5:00pm Today's Hours
Sat: Closed Today's Hours
Sun: Closed Today's Hours

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Modena Health in Scottsdale

Our Scottsdale clinic provides pediatric and adult care for food and environmental allergies, asthma, and immune-related concerns. At the East Cactus Road office, we review symptoms, previous testing, and treatment before recommending next steps. Check your appointment confirmation for the correct address because Modena also has a separate North Scottsdale clinic.

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Pediatric Allergist in Scottsdale

Symptoms that vary between school, home, outdoor activities, and time away from Arizona can offer useful clues. At East Cactus Road, our pediatric allergy evaluation starts with those patterns and their effect on the child’s day. The aim is to identify a manageable problem and explain which observations, tests, or treatment changes may help.

  • For sneezing, congestion, or itchy eyes, note the setting, animal contact, outdoor activity, and time of year. Include days when symptoms improve. This gives the allergist a reason to investigate particular exposures instead of selecting tests from the Scottsdale address alone.

  • Changes in weather, bathing, products, or treatment may matter, but dry air is not the only possible explanation for a rash. Photographs, sleep disruption, and a list of creams help us distinguish skin conditions and build a care plan.

  • Describe what happens during physical activity, overnight, and during respiratory illnesses. Bring the inhaler and spacer that your child actually uses. Technique, symptom control, and previous flare-ups help guide decisions about breathing tests and treatment.

  • The ingredients, amount eaten, preparation, and timing of a reaction help narrow the question. We can explain how targeted testing relates to that event and what a result does or does not establish. Any proposed food challenge requires a planned medical appointment.

  • Records showing the site of infection, treatment duration, and recovery help distinguish an unusual pattern from repeated exposure to common illnesses. The clinician uses that evidence to decide whether the child needs additional assessment of immune function.

A child exploring plants and flowers outdoors.
A useful starting point for an East Cactus Road visit Bring a brief symptom calendar, photographs where relevant, previous reports, and the medicines or devices currently used. Share the question you most want answered. Your confirmation should list 4835 East Cactus Road, Suite 130; the North Scottsdale clinic has separate appointment information.
Child receiving an oral immunotherapy dose from a Modena Health clinician.

Oral Immunotherapy

Daily Dose Program

At Modena Allergy + Asthma, our Daily Dose Oral Immunotherapy (OIT) Program is designed to help patients achieve lasting desensitization from food allergies, giving them greater freedom and confidence in everyday life.

With three personalized treatment pathways, we tailor care to each patient’s individual needs and goals:

Low Dose OITTraditional OITSublingual Immunotherapy

We treat the Top 9 food allergens and more, including peanut, tree nuts, milk, egg, wheat, soy, sesame, fish, and shellfish.

The Daily Dose Program goes beyond treatment, providing families with added support throughout their OIT journey, including a 24/7 on-call nurse line, community events, an OIT tracking app, and single or multi-food treatment options.

Find Relief

Modena Health Locations

Experience the difference of allergy and asthma care in Scottsdale, AZ, at Modena Health. Visit your nearest location for expert care from our trusted specialists. Our team of health and allergy experts is here to help you live comfortably and breathe with ease, all conveniently close to home.

Patient Testimonials

Dr. Hill is awesome!!! She is very very detail oriented and I’m glad I found her as an allergy doctor! The office staff is very helpful and Mike is always very prompt in returning messages and helping out.

Meet Our Experts

Your Trusted Providers At Modena Health in Scottsdale

Dr. Hill in Modena Health White Coat

Jennifer Hill, MD

Allergist & Immunologist

Smiling healthcare professional with stethoscope.

Maddie Starr, FNP-BC, DNP

Nurse Practitioner

Dr. Sanjay Patel Modena Health - Allergist

Sanjay "Jay" Patel, DO

Allergist & Immunologist

Our team embodies the Modena Health mission of providing exceptional and comprehensive healthcare treatments to our patients, with an emphasis on treating allergy, immunology, and asthma symptoms.

The Scottsdale team emphasizes education, shared decisions, and an individualized plan. The appropriate evaluation or treatment depends on the clinical history, diagnosis, current findings, and patient goals.

At Modena Health, our focus is on delivering exceptional, empathetic care that enhances your quality of life. We aim to support you in leading a vibrant and rewarding lifestyle through our dedicated services.

When to see an allergist?

How Modena Health Can Help

Before making major changes because of suspected allergy, consider a clinical evaluation. An allergist can review symptom patterns and decide whether targeted testing is useful, while explaining what a result can and cannot establish.

At-home food sensitivity results should not be used alone to diagnose a food allergy or remove foods from the diet. An allergist can interpret the clinical history, select targeted testing, and discuss avoidance, emergency readiness, sinus symptoms, or possible immune concerns without promising a particular outcome.

Young couple sharing a joyful moment together.

Persistent allergy, sinus, or food-related concerns require a focused history and, when appropriate, targeted testing. A clinician interprets findings in context and discusses reasonable next steps without promising a particular result.

Patients with diagnosed food allergy should follow an avoidance and emergency plan and keep prescribed epinephrine accessible. Anaphylaxis is an emergency; use epinephrine as directed and call 911. Other sinus or allergy concerns require evaluation before treatment is selected.

Care at this location

Services & Treatments

Explore allergy, asthma, and immunology services represented at the Scottsdale clinic.

Immunologist in Scottsdale

Allergy symptoms and impaired immune defenses are different clinical questions. Our Scottsdale office evaluates pediatric and adult immune concerns by examining the evidence behind a referral: documented infections, laboratory findings, treatment history, or signs of eosinophilic inflammation. The first task is to determine what needs an explanation.

  • Record the body site, date, diagnosis, medicine, and outcome for significant infections. Note complications and hospital treatment. This account helps the clinician consider severity and persistence, as well as other possible explanations such as exposure or an underlying respiratory problem.

  • Explain why a particular immune test is needed.

    Testing may assess blood cells, immunoglobulins, or an antibody response, depending on the history. Bring the complete reports from previous testing, not just a list of results marked high or low. Follow-up may be needed to establish whether a finding persists and changes care.

  • A referral mentioning eosinophils should include the symptoms and any blood, biopsy, or imaging findings that prompted it. Different eosinophilic conditions require different assessments. We consider whether allergy and immunology should work with another specialty rather than treating the blood count as the diagnosis.

  • Make follow-up practical.

    Before the consultation ends, ask which findings need attention, which records are still missing, and who will arrange the next step. Depending on the assessment, the plan may involve observation, further investigation, treatment, or another specialist. Confirm the office and clinician for any return appointment.

A parent and child spending time together at home.
Send the question behind the referral When calling East Cactus Road, explain whether the concern began with an infection pattern, a laboratory result, or an established condition. Have the referring clinician’s details available. The team can clarify the visit type and which existing records will be most useful.

What Should I Bring to My Appointment?

Your first visit helps us understand your symptoms and health history so we can plan your care; if available, please bring:

  • A calendar of symptoms, locations, seasons, and activities
  • Prior allergy and breathing results
  • Current medicines, devices, and written action plans
Don’t have everything? That’s okay. We can still get started and determine what information or testing may be helpful.

Clinic Details

Modena Health Scottsdale

4835 E Cactus Rd., Suite 130
Scottsdale, AZ 85254
480-581-4877

Call the clinic to confirm your appointment type and preparation before your visit.

Use Your Own Exposure History

Why is targeted allergy testing more useful than a broad panel?

A positive allergy test can show sensitization, but it does not automatically prove that an exposure causes symptoms. The clinician first identifies the foods, medicines, indoor or outdoor exposures, seasons, and activities that match the history, then selects tests that can clarify those specific possibilities. This approach reduces confusing results and keeps the care plan tied to real-life symptoms.

For a visit at the East Cactus Road office, note where symptoms occur and how they change across home, work, school, travel, exercise, and seasons. Bring prior results so the team does not repeat testing without a reason. Ask the office whether the planned visit requires medicine instructions, a separate testing date, or post-test observation.

This information supports an efficient visit but does not replace the clinician’s individual assessment.

Planning Questions

Allergy and immunology questions in Scottsdale

This is the East Cactus Road clinic at 4835 East Cactus Road, Suite 130, Scottsdale, AZ 85254. Modena also has a separate North Scottsdale office. Check your booking confirmation and contact the selected clinic if you need to clarify where the appointment will take place.

The Scottsdale team includes Dr. Jennifer Hill and Dr. Jay Patel, whose profiles describe care for pediatric and adult patients. When booking, provide the child’s age, symptoms, and any referral so the office can confirm the appropriate clinician and appointment type.

Climate may affect the skin, but it does not establish the cause of a rash. Products, irritation, the skin barrier, and the pattern of inflammation also matter. Our eczema evaluation considers photographs and treatment history before deciding whether allergy testing would add useful information.

Different settings can involve different exposures, but the pattern needs assessment rather than an assumption about the trigger. Note where symptoms improve as well as where they worsen, and record medicine use. Those contrasts can help the Scottsdale clinician choose a focused environmental-allergy evaluation.

A large panel can identify sensitization that does not explain the patient’s symptoms. Testing is more useful when it addresses a plausible exposure and a specific decision. At East Cactus Road, the symptom and exposure history helps determine which results could change avoidance advice, treatment, or further investigation.

Record the date, place, activity, symptoms, duration, and treatment used. Include animal contact, indoor and outdoor settings, travel, and changes across seasons when relevant. A short record of repeated patterns is useful; you do not need to identify the allergen yourself before the appointment.

Bring the original report and details of actual meals and symptoms. A positive skin or blood result alone does not prove that eating the food causes an allergy. The clinician can interpret the result and discuss the appropriate next step; do not deliberately retry a suspected food as a home test.

No. Allergy tests investigate sensitization to selected triggers. An immune evaluation may examine infection history and aspects of immune function using different laboratory studies. Explain which concern led to the referral so the Scottsdale office can arrange the right type of consultation.

Confirm participation for the East Cactus Road location and the clinician you will see. Ask about referral requirements, authorization, and benefits for the planned consultation or tests. Use our insurance directory as a starting point, then verify details with your plan using your current insurance card.

Call 480-581-4877 and explain which clinician ordered the test and why. Have the complete report, earlier results, and referral available. The office can clarify scheduling requirements; the immunology assessment will consider whether the result fits the symptoms and whether further investigation is appropriate.

Appointments & Insurance

Scheduling made easy for your experience.

We work with many major insurance carriers.

  • Aetna
  • Blue Cross Blue Shield of Arizona
  • Cigna
  • Health Net
  • UnitedHealthcare

Don’t see your carrier?

Insurance participation varies by plan, provider, network, and location. Please contact our team with your insurance card to confirm current participation.

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Call us or submit an online appointment request.

Have questions about insurance?

Have your insurance card ready and our team can help confirm current participation.

Is this a medical emergency?

Call 911 and follow your prescribed emergency action plan. Please do not use this form for emergencies.

The Answer is Closer Than You Think

Modena Health Near You

Our goal at Modena Health is to get your health and wellness questions answered in a comfortable, low-stress environment. To make that goal easier to achieve than ever before, we've now opened multiple locations across Southern California and Arizona. Click the locations below to find a qualified Modena Health specialist near you who can help you get to the bottom of your health questions.

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