Granite Bay Allergy, Asthma & Immunology

About Chiraag S. Patel, M.D.

Dr. Patel specializes in rare immune disorders, common and extreme forms of allergic disease, and all forms of asthma.

Dr. Patel completed his fellowship in Allergy, Asthma & Immunology at the University of Pennsylvania School of Medicine, one of only eight Ivy League institutions. His adult training was done at the Hospital of the University of Pennsylvania, a top 10 hospital and his pediatric training at the Children’s Hospital of Philadelphia, the No. 1 ranked children’s hospital in the United States. He completed his residency at Case Western Reserve University Hospital and his medical school at Northeast Ohio Medical University.

On a personal note, Dr. Patel grew up in Roseville when it was a town of just 10,000 people before leaving for the East coast, where he spent the next 13 years in school and training. Dr. Patel graduated from Jesuit High School and then completed his undergraduate degree at the University of California, Davis. He is married to Dr. Breanna Winder-Patel who also completed her training at The Children’s Hospital of Philadelphia and now works at the M.I.N.D. Institute specializing in autism and anxiety disorders. He enjoys skiing, hiking, mountain biking, and discovering new Napa wineries.


  • Fellowship – Allergy, Asthma & Immunology: Hospital of the University of Pennsylvania and Children’s Hospital of Philadelphia
  • Internship and Residency – Internal Medicine: Case Western Reserve University Hospital
  • Doctor of Medicine (M.D.): Northeast Ohio Medical University
  • Bachelor of Science, Microbiology: University of California, Davis


Diplomate, American Board
of Allergy and Immunology (ABAI, a conjoint board of the American Board of Internal Medicine and American Board of Pediatrics)

Named one of Sacramento’s top doctors (Sacramento Magazine) every year since 2017

Institute for Translational Medicine and Therapeutics Patient Oriented Research Certificate (University of Pennsylvania School
of Medicine)

Associations - Granite Bay Allergy, Asthma & Immunology


  • American Academy of Allergy, Asthma & Immunology
  • American College of Allergy, Asthma & Immunology
  • Clinical Immunology Society
  • Immune Deficiency Foundation
  • Western Society of Allergy, Asthma & Immunology