Here at Sierra Allergy Asthma and Sinus Center, your health and well-being are our top priorities. Conveniently located in Fresno and Merced, California, we serve communities across the Central Valley with compassionate, personalized care for allergies, asthma, and immunologic disorders. Whether you’re searching for an allergist near Merced, asthma care near Atwater, or a trusted immunology specialist near Fresno, we’re here for you.
Our Fresno office is dedicated to serving the local community with expert care and personalized treatment plans. Conveniently located, we address your allergy and immunology needs with the utmost professionalism and compassion.
We also proudly serve the Merced community from our second location. At our Merced office, you receive the same high-quality care and attention that defines our practice, ensuring comprehensive allergy and immunology services for patients throughout the region.
Muhammad Hassan Bashir, MD, board-certified in internal medicine and allergy & immunology, is the lead physician at our Fresno and Merced centers. With over 15 years of experience, including his work at Baz Allergy Fresno, Dr. Bashir is known throughout the region as a trusted asthma and allergy specialist. Patients often search for him online under names like Dr. Hassan Bashir, Dr. Hassan, or Hassan Bashir MD.
Dr. Bashir completed his medical training at UCSF-Fresno and pursued advanced fellowships at the Medical College of Wisconsin and Stanford University. His clinical expertise includes everything from seasonal allergies and eczema to food allergies and sinus care, making him one of the most comprehensive allergists in Fresno and Merced.
Whether you’re looking for pediatric allergy care near Merced, asthma treatment in Fresno, or integrative allergy treatment near Los Banos, our team is committed to providing accurate diagnoses and thoughtful treatment plans. We understand the challenges of living with allergic rhinitis, eczema, and chronic sinusitis, and we’re proud to be a preferred allergy clinic near Fresno and Merced.
Sierra Allergy Asthma and Sinus Center’s team offers more than just treatment. We offer clarity and comfort. From asthma care near Merced to pediatric allergy services near Fresno, our approach is rooted in deep medical knowledge and genuine compassion. Whether you’re dealing with food allergies, chronic sinus issues, or seasonal flare-ups, our team uses advanced testing and diagnostics to create personalized plans that work for your lifestyle. Families from Ceres, Atwater, and Los Banos trust us for precise, effective care delivered by experienced allergists who truly listen.
We believe in walking alongside you on your health journey. Beyond medical expertise, we offer a compassionate partnership built on trust and respect. We are dedicated to nurturing enduring relationships with our patients, ensuring you always feel supported and empowered.
Are you ready to breathe easier and live better? Contact Sierra Allergy Asthma and Sinus Center today to schedule your visit with a board-certified allergist in Fresno or Merced. Whether you’re searching for a doctor for allergies near you, exploring asthma clinics in Fresno, or simply looking for answers, we’re here to guide you toward lasting relief.
