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Experts in Allergy & Immunology Care

Sanford Health’s team is committed to managing and treating your symptoms to improve your quality of life. Our experienced specialists are all board certified, ensuring you receive the highest level of care.

James Larson, MD

Dr. Larson’s areas of expertise include the diagnosis and treatment of allergies, asthma, allergic disorders and immune related conditions.

Dr. Larson received his medical degree from the Northwestern University in Chicago, IL, and completed his residency at the Good Samaritan Hospital in Portland, OR. He is board certified by the American Board of Allergy & Immunology.

In his free time, Dr. Larson enjoys photography and collecting model trains.

Jonathan Rodrigues, MD

Dr. Rodrigues’ treatment philosophy is to treat patients with respect and compassion, while providing evidence based recommendations so that they can make an informed decision regarding their care. His areas of expertise include adult and pediatric care of drug, food, insect and seasonal allergies, asthma, anaphylaxis, primary immune deficiency/recurrent infections, rhinitis, sinusitis, urticarial, angioedema and immunotherapy.

Dr. Rodrigues received his medical degree from JSS Medical College in Mysore, India, and completed his residency in internal medicine and pediatrics at St. Louis University School of Medicine in St. Louis, MO. He is board certified by the American Board of Internal Medicine.