Dr. Jay Brown

Dr. Agarwal is a distinguished physician with decades of experience in allergy, asthma and sinus care. He is board certified in Allergy and Immunology. Dr. Agarwal has notable expertise in nasal and ocular allergies, sinusitis, asthma, and anaphylaxis. In addition, he has extensive experience in evaluating food and medication allergies, cosmetic allergies, diseases of the skin, insect sting reactions, and latex allergy. Dr. Agarwal is rated as an Advanced provider by MediFind in the treatment of Hives. His top areas of expertise are Sinusitis, Allergic Rhinitis, Chronic Spontaneous Urticaria (CSU), and Grass Allergy.

Javen Wunschel, DO joined The Iowa Clinic in 2022 after practicing as an allergist for three years in Mason City. She was drawn to the Clinic because of the people, the culture and opportunities to expand the Allergy department. Dr. Wunschel’s favorite thing about her job is the patients – every person has different allergies and a unique immune system. She finds great reward in finding the root of their problem, working together to manage their condition and getting them back to living their best quality of life. Dr. Wunschel is rated as an Advanced provider by MediFind in the treatment of Hives. Her top areas of expertise are Nonallergic Rhinopathy, Allergic Rhinitis, Ozena, and Hives.

Francisco Peralta is an Allergy and Immunologist in Fort Dodge, Iowa. Dr. Peralta is rated as an Advanced provider by MediFind in the treatment of Hives. His top areas of expertise are Primary Immunodeficiency (PID), Sinusitis, Grass Allergy, and Common Variable Immune Deficiency.