No more wheeze, no more sneeze
Your local allergist in Fresno & Merced, CA
Stanford-trained and board-certified in internal medicine, our allergists and immunologists care for both children and adults.
No more wheeze, no more sneeze
Your path to allergy & asthma wellness begins here
Our allergists and immunologists are dedicated to easing allergies and asthma for both children and adults, fostering a healthier, happier life for every member of the family.
Board-certified allergist Fresno, CA
Sierra Allergy Asthma and Sinus Center in Fresno and Merced, CA offers advanced testing and treatment for allergy, asthma, and immunology. Our highly experienced, board-certified internal medicine specialists provide personalized care backed by over a decade of expertise. We’re here to help you breathe easier and live healthier.
09:00 am to 06:00 pm
09:00 am to 06:00 pm
Your trusted companion in healthcare
Sierra Allergy Asthma and Sinus Center, located in Fresno and Merced, CA, wholeheartedly provides testing and treatment options for allergy, asthma and immunology disorders. Our personalized treatments and advanced testing ensure effective symptom management, while our compassionate support fosters a happier, healthier life for our patients.
09:00 am to 06:00 pm
09:00 am to 06:00 pm
Experienced allergists in Fresno and Merced
Expertise
- Seasonal Allergies
- Asthma
- Food Allergy
- Chronic Cough
- Contact Dermatitis
- Drug Allergy
- Eczema
- Hives
- Insect Allergy
- Sinusitis
- Immune Deficiency
- Vaccine Allergy
Testing
- Drug Testing and Challenges
- Environmental Allergy Skin
- Food Skin Testing
- Oral Food Challenges
- Patch Testing
- Pulmonary Functioning
Treatment
- Immunotherapy
- Oral Food Desensitization
- Sublingual Immunotherapy
Ease Into Every Breath
Trusted asthma care in Fresno
We know how challenging asthma can be. Our advanced treatments and personalized allergy and asthma care plans are designed to help you breathe easier and live fully. From inhalers to biologics, we’re here to support you every step of the way.
If you’re in Fresno or Merced and need relief from asthma symptoms, trust our asthma center and our experienced allergists and immunologists to provide the compassionate care you deserve.
Ease Into Every Breath
Advanced care for asthma relief
We know how challenging asthma can be. Our advanced treatments and personalized care plans are designed to help you breathe easier and live fully. From inhalers to biologics, we’re here to support you every step of the way.
If you’re in Fresno or Merced and need relief from asthma symptoms, trust Sierra Allergy Asthma and Sinus Center to provide the compassionate care you deserve.
Highly skilled allergy doctors
Integrative allergy relief in Merced
Allergies shouldn’t limit your life. We understand how challenging seasonal allergies, as well as drug, vaccine, and honeybee allergies, can be. That’s why our Merced and Fresno allergists offer comprehensive testing and personalized treatments like oral drops and allergy shots to help you manage your allergies comfortably throughout the year.
Find caring support and lasting relief with our ENT allergy & asthma center.
Relief for You and Your Family
Live allergy-free with us
Allergies shouldn’t limit your life. We understand how challenging seasonal allergies, as well as drug, vaccine, and honeybee allergies, can be. That’s why we offer comprehensive testing and personalized treatments like oral drops and allergy shots to help you manage your allergies comfortably throughout the year.
Find caring support and lasting relief with Sierra Allergy Asthma and Sinus Center.
Defeat Food Allergens for Good
Food allergy care in California
You deserve to live free from the constraints of food allergies. At our allergy, asthma and sinus relief center, we’re here to make that possible. Our compassionate food allergists understand the challenges firsthand and offer personalized treatment plans for you. We’re committed to supporting you every step of the way.
Experience relief with Sierra Center. Trust us to provide the care and expertise you need to live confidently and allergy-free.
Defeat Food Allergens for Good
Embrace a life free from food allergies
You deserve to live free from the constraints of food allergies. At Sierra Allergy Asthma and Sinus Center, we’re here to make that possible. Our compassionate team understands the challenges firsthand and offers personalized treatment plans for you. We’re committed to supporting you every step of the way.
Experience relief with Sierra Allergy Asthma and Sinus Center. Trust us to provide the care and expertise you need to live confidently and allergy-free.
Boost Your Immune System
Skilled immune deficiency specialists
In today’s world, a strong immune system is essential. Our allergy asthma care center offer thorough evaluations and personalized care plans to help you stay healthy and resilient.
Discover how Sierra Allergy Asthma and Sinus Center can strengthen your immune health and help you feel better soon.
Boost Your Immune System
Your shield against illness
In today’s world, a strong immune system is essential. We offer thorough evaluations and personalized care plans to help you stay healthy and resilient.
Discover how Sierra Allergy Asthma and Sinus Center can strengthen your immune health and help you feel better soon.
Gentle Relief for Skin Allergies
Skin allergists for eczema & hives
Your skin deserves the best care to stay healthy and radiant. At our asthma allergy and sinus center, our skin allergists specialize in wide-ranging skin health solutions tailored to your needs. Trust our experienced allergists to provide expert care and effective relief.
We offer personalized skincare plans and effective therapies to help restore your skin’s health and comfort. Schedule an appointment today to start feeling better.
Gentle Relief for Skin Allergies
Caring treatment for your skin’s need
Your skin deserves the best care to stay healthy and radiant. At Sierra Allergy Asthma and Sinus Center, we specialize in wide-ranging skin health solutions tailored to your needs. Trust our experienced allergists to provide expert care and effective relief.
We offer personalized skincare plans and effective therapies to help restore your skin’s health and comfort. Schedule an appointment today to start feeling better.
Dedicated allergist & immunologist delivering care
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. Renowned for his unwavering commitment to patient care and medical excellence, Dr. Bashir completed his specialized training in allergy and immunology at Stanford University Medical Center, further solidifying his expertise. With over 15 years of compassionate excellence, he has helped countless individuals overcome their allergy and immunology challenges through personalized, evidence-based care. A professional and knowledgeable expert, Dr. Bashir is deeply dedicated to improving the lives of his patients and advancing the field through education and community outreach.
- 15+ years of compassionate excellence
- Professional & knowledgeable expert
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
- Personalized Care
- Expert Team
- Convenient Locations
- Trusted Reputation
- Modern Facility
- Advanced Technology
- Modern Facility
- Advanced Technology
Frequently Asked Questions
What types of conditions do allergists treat?
Allergists treat a wide range of conditions, including seasonal allergies, food allergies, asthma, eczema, allergic rhinitis, and sinus issues. At Sierra Allergy Asthma and Sinus Center, our allergy and immunology specialists in Fresno and Merced offer advanced testing and personalized treatment plans to help manage symptoms effectively.
When should I see an asthma doctor?
You should visit an asthma doctor in Fresno or Merced if you experience frequent coughing, wheezing, shortness of breath, or asthma attacks that don’t improve with standard treatment. Our clinic provides asthma care near Fresno, Merced, CA with specialized options for both adults and pediatric asthma care.
What tests do allergists use to diagnose allergies?
At Sierra Allergy Asthma and Sinus Center, our board-certified allergists use a variety of diagnostic tools such as skin prick testing, blood tests, and oral food challenges. These help pinpoint allergens causing your symptoms, whether it’s food allergies, seasonal allergies, or contact dermatitis in Fresno.
Can an allergist help with sinus issues?
Yes! Our sinus and allergy specialists treat chronic sinusitis, often caused by underlying allergies. We provide sinus relief in Fresno and nasal and sinus care in Merced using integrated care with ENT and immunology near Merced and Fresno.
Do allergists treat asthma, or should I see a different doctor?
Many allergists are also trained in treating asthma since it is often linked to allergies. Visiting an allergy specialist or an asthma doctor at Sierra Allergy Asthma and Sinus Center can help you manage both conditions effectively.
Your source for healthcare updates
Visit the doctor
Fresno Office 1:
- (559) 369-4421
Fresno Office 2:
- (559) 369-4421
Merced Office:
- (209) 349-8526