Sierra Allergy · Fresno office
Sierra Allergy — Fresno, CA office
Board-certified, Stanford-trained allergy and immunology care for Fresno North, Clovis, and the surrounding Central Valley. Same-week appointments and telehealth visits available.
Visit us
Fresno office
- Address: 7407 N Cedar Ave # 102, Fresno, CA 93720
- Phone: (559) 369-4421
- Fax: (559) 369-4418
- Hours: Monday–Friday, 9:00 AM to 6:00 PM
- Parking: Free on-site parking, ADA-accessible entrance.
- Getting here: Close to Highway 41 and Herndon Ave. Convenient access from Clovis, Sanger and Madera.
Meet your specialist
Your Fresno allergist & immunologist
Muhammad Hassan Bashir, MD, is a board-certified physician in internal medicine and a distinguished allergist and immunologist at Sierra Allergy Asthma and Sinus Center. Dr. Bashir completed his specialized training in allergy and immunology at Stanford University Medical Center. With over 15 years of compassionate excellence, he has helped countless individuals overcome their allergy and immunology challenges through personalized, evidence-based care.
- 15+ years of compassionate excellence
- Same-week appointments available
- Telehealth visits offered
Services at this location
What we treat in Fresno
From seasonal allergies to immune deficiency — the full range of allergy, asthma and sinus care, delivered from a single office.
Allergy testing
Skin-prick, intradermal, and blood-based IgE testing.
Asthma care
Comprehensive asthma diagnosis, treatment plans, and biologics.
Immunotherapy
Allergy shots and sublingual drops to retrain your immune system.
Sinus relief
Diagnosis and treatment for chronic sinusitis and post-nasal drip.
Pediatric care
Allergy and asthma care for kids, from infants to teens.
Eczema & hives
Treatment for atopic dermatitis, chronic urticaria, and contact rashes.
Food allergies
Diagnosis, oral food challenges, and modern food-allergy treatments.
Immune deficiency
Evaluation and care for primary immune deficiency disorders.
Insurance providers we accept
Note: These are not the only insurance providers we accept. We also work with other insurance companies not listed above. Please contact us to verify your coverage.
Serving FRESNO & surrounding areas
Allergy and asthma care across Fresno County
Our Fresno office sees patients from across Fresno, Clovis, Madera, Sanger, Selma, Reedley and Kingsburg. If you are searching for a board-certified allergist in your zip code, we likely already serve your neighborhood — many of our long-term patients drive in from across the Valley because our specialist-led care is hard to find elsewhere.
Ready for your visit to our Fresno office?
Why choose Sierra Allergy Asthma and Sinus Center
We are dedicated to helping you heal, feel better, and live fully. Here's why you should choose us:
- Personalized Care
- Expert Team
- Convenient Locations
- Trusted Reputation
- Modern Facility
- Advanced Technology
Feedback
Send your feedback
FAQs
Frequently Asked Questions — Fresno office
Where is the Fresno office located?
We are located at 7407 N Cedar Ave # 102, Fresno, CA 93720, on the corner of Cedar and Herndon. Free on-site parking is available and the building is fully ADA-accessible.
What insurance do you accept at the Fresno office?
We accept most major commercial plans plus Medicare, Medi-Cal, Anthem BlueCross, United Healthcare, Aetna, Cigna, Humana, Health Net, Sutter Health, Kern Family Health Care, Health Plan of San Joaquin and many more. If you do not see your plan listed, call us — coverage is often broader than online directories show.
Do you offer telehealth visits in Fresno?
Yes. We offer secure video visits for follow-ups, medication management and symptom reviews. New patient evaluations are typically scheduled in-office so we can perform testing on the same visit.
How quickly can I be seen?
Most new patients are seen within one to two weeks. If you are experiencing a severe asthma flare or anaphylaxis history, call our front desk for an expedited appointment.
Do you treat children at the Fresno office?
Yes — our allergists are trained in both adult and pediatric allergy. We see infants, children, teens and adults from a single office, which is especially helpful for families with multiple atopic members.
What our patients say
Latest Articles
Your source for healthcare updates
