Sierra Allergy, Asthma & Sinus Center brings board-certified allergy & immunology care to Fresno, Merced, and the communities around them.

Dr. Bashir is board-certified in internal medicine and completed his allergy & immunology fellowship at Stanford University Medical Center. With more than 15 years of experience, he pairs evidence-based care with the time to listen.
He and the team work closely with each patient — children and adults alike — to understand triggers and build a plan that fits real life in the Central Valley.
We take the time to understand your history before we recommend anything.
Up-to-date allergy & immunology care, explained in plain language.
English & Spanish care for infants through adults.
"The team took time to actually listen and explain what was going on. I left with a clear plan instead of more questions."
"Testing was quick and the staff were great with my son. So glad to have a specialist close to home."
"Friendly, professional, and on time. They explained my options clearly and never rushed the visit."
Rated 4.9 on Google. Reviews are representative and shown without any patient-identifying information.
Book a visit and we'll work with you to understand your triggers and build a plan designed to help.