Allergy Testing & Services
Compare allergy evaluations and diagnostic services connected with the Hacienda Heights clinic, including how to prepare for different test types.
Explore local servicesComfort in Every Breath
1850 S. Azusa Avenue, Suite 206, Hacienda Heights, CA 91745
Local allergy doctors and specialists at the Modena Health Hacienda Heights allergy clinic evaluate allergy, asthma, respiratory, and immune concerns. Care is individualized to the history and current findings, with testing selected only when it can clarify the next step. Call the direct office number to confirm visit details.

Life Without Limits
The Hacienda Heights clinic evaluates food allergy, asthma, and related concerns for children and adults. A clinician reviews the diagnosis, prior treatment, medical needs, expected benefits, and risks before recommending care.

At Modena Allergy + Asthma, our compassionate team is dedicated to helping patients of all ages manage allergies and asthma with expert care. Schedule a consultation today to explore how our comprehensive services can make breathing easier and reduce stress for you and your loved ones.

Precision Care for Allergies & Asthma
Experience true comfort and wellness with Modena Health. At each of our Southern California and Arizona locations, our dedicated allergists help you manage breathing symptoms and live freely. Whether you're dealing with allergies or asthma, our expert team offers personalized care right in your community. Visit us today and discover how close ongoing symptom management truly is.

Meet Our Founder
Brian Modena, MD, MSc, knows what it's like to live with allergies and asthma.
Brian Modena, MD, MSc, is an allergy and immunology physician with clinical and research experience. Treatment recommendations are individualized after evaluation and discussion of relevant benefits, risks, alternatives, and follow-up.
Meet Our Experts
Our team provides individualized allergy and asthma evaluation and care for patients of all ages.
The Hacienda Heights care team emphasizes education, shared decisions, and individualized follow-up. The appropriate evaluation or management option depends on the patient’s clinical history, diagnosis, and current findings.
Care + Comfort
Dealing with allergies can be stressful, but Modena Health offers a peaceful escape tailored for families and busy professionals. Visit us today to discover how our expert team can help your family breathe easier and live more comfortably.
Modena Health provides patient-centered allergy and immunology evaluation, treatment planning, and follow-up for children and adults.
At Modena Health, we make allergy testing easy to understand. Our engaging videos and real-life patient experiences, such as food challenge tests, help clarify the process. We aim to provide clear insights into how our allergists in Hacienda Heights manage and treat allergies. For more educational content and updates, follow us on your favorite social platform.





Ready for Answers?
Before making major changes because of suspected allergies, an allergist can review symptoms and exposures and decide whether targeted testing is appropriate. Test results have limitations and require clinical interpretation.
When consulting an allergist Hacienda Heights patients can get help to understand what triggers reactions and learn effective ways to avoid them. Contact us today to schedule an appointment.

An allergist can review suspected food-allergy reactions, select targeted testing when appropriate, and help build an avoidance and emergency plan. Evaluation does not eliminate risk, but accurate diagnosis and preparedness can support risk reduction and informed decisions.
The Hacienda Heights team can evaluate allergy, asthma, and immune-related concerns and explain reasonable next steps. A recommendation is based on the individual assessment and does not promise a particular outcome.
Schedule an Appointment
Modena Health Near You
Modena Health has locations across Southern California and Arizona. Use the current directory for clinic addresses, phone numbers, provider information, and local service links, and confirm availability before traveling.
La Jolla, CA
TORRANCE, CA
Long Beach, CA
Scottsdale, AZ
CORONADO, CA
SOLANA BEACH, CA
EASTLAKE, CA
SAN GABRIEL VALLEY, CA
Care at this location
Choose the type of care you are looking for to see relevant evaluations and treatments connected with this clinic. The scheduling team can confirm the right appointment type and current availability.
Compare allergy evaluations and diagnostic services connected with the Hacienda Heights clinic, including how to prepare for different test types.
Explore local servicesReview evaluation pathways for recurrent infections, immune concerns, and eosinophilic conditions at the Hacienda Heights clinic.
Explore local servicesFind local information about asthma, chronic sinus concerns, nasal polyps, and related breathing evaluations in Hacienda Heights.
Explore local servicesExplore allergy, asthma, and food-allergy treatment programs associated with the Hacienda Heights clinic.
Explore local servicesPrepare insurance and cost questions before scheduling.
Turn Scattered Records Into a Focused History
A concise pattern is more useful than a long list of isolated events. Note when symptoms started, where they occur, what was eaten or taken beforehand, how quickly they developed, and which treatment helped. For infection or immune concerns, include dates, diagnoses, cultures, antibiotics, and hospital care. This context helps the clinician separate a reproducible pattern from a coincidence or an outdated label.
Patients coming to the South Azusa Avenue office may have records from primary care, schools, urgent care, or another specialist. Group those records by the question being evaluated and bring the most relevant originals or portal copies. The scheduling team can explain whether a referral, authorization, medication instruction, or separate testing visit is needed.
This information supports an efficient visit but does not replace the clinician’s individual assessment.
Planning Questions
Prioritize records that document the current concern: reaction notes, photographs, emergency visits, relevant laboratory or skin tests, imaging, infection history, and a current medication list. A short dated chronology helps connect those records.
Yes, the scheduling team can explain what information the office needs before the visit. Insurance participation and benefits can change, so also confirm coverage and patient responsibility directly with the health plan.
Plan Your Visit
Calling or submitting an online request does not create a confirmed appointment. The office can verify scheduling, referral or authorization requirements, current insurance participation, preparation instructions, and whether a specific service is provided at this location. Benefits and patient responsibility vary by plan and are determined by the insurer; scheduling does not guarantee coverage.
Call 911 for severe trouble breathing, blue or gray lips, throat or tongue swelling, fainting, confusion, rapidly worsening symptoms, or suspected anaphylaxis. Follow the patient’s prescribed emergency action plan and use prescribed epinephrine when directed. Do not wait for a clinic callback during a medical emergency.







